Last updated 30 September 2026: added a comparison table, a team-fit table, a section on delivery methods and an FAQ. Pricing re-checked against each vendor's public pricing page.
Website translation software finds the pages on your site, translates them and serves each language version to visitors and search engines. Businesses looking to localize their website will be met with lots of website translation tools and platforms to choose from, and no single tool fits every team. The best tool depends on how it delivers translated pages, and on your localization needs.
For example, the best translation tool for a SaaS company will be different from the one a small-sized business needs to expand into new markets, which again will be different from a multi-national corporation with a worldwide presence.
However, some of the things are common when looking for a translation tool. You expect the translation tool to provide or excel in translation accuracy, fluency, translation memory, glossary, dynamic content handling, SEO, and CMS compatibility, among other things.
Website translation software at a glance
Tool | How it delivers translated pages | Starting price (public) | Free option | Multilingual SEO | Human review | Best for |
|---|---|---|---|---|---|---|
Smartcat | JavaScript snippet, optional SEO proxy, CMS connectors (Anticipate plan and above) | From $1,200/year (Adapt, 100,000 Smartwords) | 15-day trial, 15,000 Smartwords, no card | Yes, with SEO Proxy (subdirectory or subdomain URLs) | Yes: in-context review plus Marketplace linguists | Teams that want snippet speed, SEO URLs and review in one platform |
Articulate | Not a website tool (e-learning course localization) | From $1,449/seat/year (Articulate 360 AI Personal) | 14-day trial | No | Not stated on pricing page | Translating e-learning courses, not websites |
ChatGPT | None: chat assistant, no website delivery | Go $8/month (US); Business $20/seat/month billed annually | Free plan, usage-limited | No | No | Drafting or rewriting individual pages |
DeepL | Machine translation engine and API only | Pro from $8.74/month billed annually; API Growth from $26/month | Free translator, 50,000 characters/month | No | No | The engine behind another tool |
Google Cloud Translation API | Machine translation API only | $20 per 1M characters | First 500,000 characters/month free | No | No | Developers building their own pipeline |
Microsoft Translator (Azure Translator) | Machine translation API only | $10 per 1M characters | 2M characters/month free (F0 tier) | No | No | Teams already on Azure |
Lokalise | TMS with CMS and code integrations | From $149/month billed annually | 14-day trial, no card | No: your CMS publishes the pages | Reviewer workflow | Product and engineering teams |
Phrase | TMS with connectors | Freelancer $27/month; Team from $1,245/month billed annually | 14-day trial | No | Yes: professional translation from $0.06/word (Phrase Strings) | Large localization programs |
RWS Trados | TMS and CAT tool, no website delivery | Trados Go $35/month billed annually; team plans quoted | 14-day trial | No | Reviewer mode; no marketplace | Professional translators and LSPs |
Smartling | Hosted proxy (Global Delivery Network), CMS connectors, TMS | Custom quote | Core plan “free to start” (limits not stated) | Yes, via Global Delivery Network | Yes: Smartling translation services | Enterprise programs that need governance |
Crowdin | TMS with 700+ integrations | Pro $50/month billed annually | Free plan, 60,000 hosted words | No | Yes: vendor marketplace | Developer-led and open-source projects |
Transifex (XTM Transifex) | JavaScript snippet (Transifex Live) and TMS | Custom quote (volume-based) | None stated | Not stated | Yes: review workflows | Software and documentation teams |
XTM | TMS with connectors | Custom quote | Trial available | No | Yes: workflow review steps | High-volume enterprise translation |
memoQ | TMS with connectors | TMS Starter €2,750/year (about $3,025) | 30-day trial | No | Reviewer roles; no marketplace | LSPs and in-house translator teams |
Weglot | JavaScript snippet, hosted subdomain or subdirectory, CMS plugins | Starter $17/month or $170/year | Free plan: 2,000 words, 1 language | Yes: hreflang, language URLs, translated metadata | Yes: professional translators on Business and above | Small and mid-size sites that want no-code setup |
Localize | JavaScript snippet | Custom quote | 14-day trial, no card | Claimed (“Advanced SEO”); details not published | AI plus human review | SaaS products and web apps |
Translated | Human translation service, CMS connectors, API; Lara for AI translation | Human translation about $0.10/word on average; Lara Pro $9.99/month billed annually | Lara free plan | Not stated | Yes: professional translators | Quality-critical content with human translators |
Prices are the lowest public list price on each vendor’s own pricing page, checked 30 September 2026, in US dollars unless noted. “Custom quote” means the vendor does not publish a price. ChatGPT pricing is from OpenAI’s plan announcement.
Which website translation platform fits your team?
Start from the team that will run the work, not from the feature list. The delivery method that suits that team narrows 17 tools to two or three.
Your team | What matters most | Delivery method | Tools to shortlist |
|---|---|---|---|
Marketing team on a CMS or site builder (WordPress, Webflow, Wix, Squarespace) | Launch fast, no developer time, review on the live page | JavaScript snippet, plus an SEO proxy for indexable URLs | Smartcat, Weglot, Localize |
Product and engineering team (app strings, docs in Git) | Repository sync, continuous releases, developer workflow | TMS with code-repository integrations | Lokalise, Crowdin, Transifex, Phrase |
Enterprise with a headless or enterprise CMS (Contentful, AEM, Sitecore) | Native locale pages, governance, vendor management | CMS connector feeding a TMS | Smartling, XTM, Phrase, Smartcat |
Regulated or high-stakes content (legal, medical, financial) | Named human reviewers, audit trail | Platform plus professional linguists | Translated, RWS Trados, Smartcat with Marketplace linguists |
With these factors in mind, here are our top picks.
#1. Smartcat
Smartcat is a script-based translation tool suitable for businesses looking to take their website multilingual.
Unlike typical localization tools, Smartcat works directly on the rendered page. The tool doesn’t require any changes to the CMS or codebase. In default snippet mode your URLs stay as they are; turn on the optional SEO Proxy and each translated page gets its own subdirectory (yoursite.com/fr/) or subdomain (fr.yoursite.com) URL that search engines can index.
Smartcat translates content by adding a short JavaScript snippet to the site. Once installed, it automatically detects visible content on the browser page, translates it using AI, and then serves localized content to visitors in their preferred language.
The visual editor detects translatable text automatically, including dropdown menus and other interactive elements, and lets reviewers edit each translation in place on the page. The platform supports multiple translation engines and picks the best for each language pair. It also provides translation memory, glossaries, and a human review option.
You can check out Smartcat’s Website Translator here.
“Switching to Smartcat during our Contentful CMS migration completely saved our timeline. The integration made everything so much quicker — we actually met our website launch deadline, which wouldn’t have been possible with our previous provider.”
— Magdalena Tumulka, Localization Manager, Huel. Huel cut website localization from 13–18 hours a month to a couple of minutes through Smartcat’s Contentful integration. Read the Huel case study.
Key Features
Script-based website translation
In-context visual editor, including dropdowns and interactive elements
Multi-engine AI translation
Translation memory and glossaries (TMX or XLSX import)
Human review workflows, with Marketplace linguists on every plan
Optional SEO Proxy: translated URLs by subdirectory or subdomain
CMS-independent implementation; CMS connectors (Contentful, WPML, Drupal, AEM, Sitecore) on the Anticipate plan and above
Pricing: Adapt plan from $1,200/year with 100,000 Smartwords; free trial of 15,000 Smartwords over 15 days
Pros
Works independently of the CMS (WordPress, Shopify, Webflow, React)
Requires minimal engineering team involvement
Supports dynamic and JavaScript-rendered content
Supports glossary and translation memory
Scales well for multilingual websites
Cons
Your site must allow a JavaScript snippet in its header
Right-to-left layouts: text direction switches automatically, but some sites need manual layout adjustments
Text inside images is handled by the separate Image Translator, not the website project
CMS connectors are only on the Anticipate plan and above; smaller plans use the snippet
Plans start at $1,200/year, which is more than very small sites may need
#2. Articulate
Articulate 360 is an e-learning platform which also provides localization for online training courses. It isn't a website translation tool in the traditional sense, but many businesses use it to translate multilingual training materials, onboarding programs, and education content.
However, unlike tools like Smartcat, Articulate only translates text. All other file types require manual export and reinsertion.
The supported languages are limited, there’s no adaptive learning, and the tool lacks collaboration and automation workflows. In addition, Articulate’s pricing is opaque with its per-seat or per-course charges.
Key Features
Course localization
Rise 360 translation support
Multilingual course publishing
Specialized translation for courses and education content
Pros
Strong support for multilingual training content
Widely used in corporate learning environments
Easy localization workflow for courses
Integrates well with learning programs
Cons
Text-only translation
Not a website translation platform
Static engine with no adaptive learning
Requires external translation workflows
No multilingual SEO features
Not suitable for translating websites or web applications
#3. ChatGPT
ChatGPT can be used as a website translation tool by translating website content manually using just prompts. It’s easy to use, requires no coding or complex setup, and uses natural language prompts.
While ChatGPT is an easy-to-use tool for quick translation, it can’t handle an entire website translation by itself. The LLM is great for a quick manual copy-paste translation. But that’s where its convenience ends.
The translations won’t have any translation memory, glossary or consistent terminology, review layer, or workflow automations. Also, ChatGPT may use the data for its LLM training.
For businesses and enterprises, ChatGPT alone won’t be sufficient for website translation. You would need to develop or use another tool to deploy and manage translations on the website.
Key Features
Natural language prompting
Tone and style customization
Context-aware translations
Brand voice adaptation
Multilingual content generation
Pros
Easy to use and quick translations
Can be prompted to suit tone, style, and branding
Useful for marketing and creative content
Supports custom instructions and prompts
Cons
Not a dedicated website translation platform
No translation memory by default
No built-in website deployment capabilities
Requires manual workflows for large websites
Translation quality can vary depending on prompts
#4. DeepL
DeepL is widely regarded as one of the best machine translation engines available today, particularly for European languages.
However, DeepL is a translation engine and not a website translation platform. You can copy-paste the content, and DeepL translates it to different languages (excellently at that). But that’s where it ends. You get the translated content from DeepL, and you then need to build or use another tool as a layer to manage website translation.
Businesses and enterprises need more than a translation engine. They need consistency across the website, a system to collaborate, and workflows to manage all the translation content.
DeepL also lacks dynamic content translation, manual editing, synchronization, and workflow automations. Add to it, the maximum file size and the number of global languages supported are quite limited as well.
Key Features
Neural machine translation
Terminology management
Translation API
Document translation
Custom glossaries
Multiple language support
Pros
Excellent translation quality
Natural-sounding output
Strong terminology controls
Easy API integration
Popular among professional translators
Cons
Not a complete website translation platform
Limited workflow automation
No built-in website localization infrastructure
Lacks advanced collaboration and review features
Limited file type, size, and languages supported
#5. Google MT / Google Translate API
Google’s Cloud Translation API is Google's machine translation that allows developers and teams to add translation capabilities directly into websites and applications.
Again, typical of thesis machine translators, Google's API focuses purely on translation and leaves implementation, content management, review workflows, and website localization to the business.
So, the translation here lacks terminology controls, complex file type or dynamic content handling, and manual check or review workflows. In addition, Google may use the website content and translation data for its training purposes.
Key Features
Machine translation API
Large language coverage
Custom translation models
Real-time translation
Developer-friendly integrations
Pros
Easy to integrate into custom applications
Supports a large number of languages
Highly scalable infrastructure
Flexible API-based implementation
Pay-as-you-go pricing model
Cons
Not a complete website translation platform
Requires development resources to implement
Limited localization workflow management
No built-in human review process
Multilingual SEO must be handled separately
#6. Microsoft Translator
Microsoft Translator is a cloud-based machine translation tool, similar to Google MT. Since it’s a part of the Microsoft Azure ecosystem, it is often used by businesses already invested in Microsoft technologies and looking to add translation capabilities to their workflows.
While it’s common for enterprises to use Microsoft Translator as part of the Microsoft technology bundle, it has lots of limitations, though. As seen with other MT models, businesses still need additional tools for a robust website localization.
The Microsoft Translator comes with no translation memory, no glossary or terminology controls, and no review layers. Add to it, the translation is text inputs only . And Microsoft may use the data and content given for translation.
Key Features
Machine translation API
Azure integration
Large language coverage
Pros
Strong integration with Microsoft products
Easy API implementation
Supports a wide range of languages
Scalable cloud infrastructure
Custom translation capabilities
Cons
Not a complete website translation platform
Requires development resources for implementation
Limited localization workflow management
No built-in multilingual SEO capabilities
Human review processes must be managed separately
#7. Lokalise
Lokalise is a translation platform built primarily for software localization. Businesses looking to translate software or developer-centric websites are their target audience.
Lokalise is a great fit for jargon-heavy SaaS tools and websites. The translation workflows focus on developers and product managers. Lokalise also provides integrations with tools like GitHub, GitLab, Figma, Jira, and Slack, which make it easier to automate translations as part of the development cycle.
While Lokalise can handle translation for diverse websites, it's most suited for businesses where localization is closely tied to software products. The tool doesn’t support image or video translations. It also lacks adaptive AI translation, which is only offered as a paid add-on, unlike as an in-built feature in other tools like Smartcat.
Key Features
GitHub and GitLab integrations
Figma localization workflows
Continuous localization automation
Translation memory
Developer API
Team collaboration tools
Pros
Excellent developer workflow integrations
Strong design-to-development localization process
Supports continuous localization
Easy collaboration across teams
Well-suited for SaaS companies
Cons
Less focused on website localization specifically
Limited SEO-focused website translation features
Can be a poor fit for marketing websites
No image or video translation support
Enterprise features like Adaptive AI increase costs quickly
#8. Phrase
Phrase, also called Memsource, is another well-known localization platform. The tool helps businesses manage translations across websites, applications, documentation, and other digital content from a single centralized system.
Phrase positions its localization as a "control tower," where it gives the businesses control over large-scale, complex multilingual translations. It does so with deep integrations across CMS platforms, developer tools, and translation providers.
Phrase is a capable translation tool. But businesses and enterprise teams consistently hit the same hurdles here. The tool’s add-on fees balloon the budgets, limited real-time collaboration capabilities, no integrated linguist marketplace, and vendor management is handled entirely outside the platform.
Key Features
Centralized localization management
Translation memory and terminology management
Workflow automation
CMS and developer tool integrations
Quality assurance tools
Analytics and reporting
Pros
Strong workflow orchestration capabilities
Extensive integration ecosystem
Suitable for complex localization programs
Good visibility across multilingual projects
Supports both technical and non-technical teams
Cons
More focused on localization management than website translation
Can be complex for smaller teams
No integrated marketplace
Invoicing and payments are managed externally
Vendor management is handled outside the platform
Enterprise-oriented pricing structure
#9. RWS - Trados
RWS Trados is one of the established names when it comes to traditional translation approaches. It’s a well-known tool among professional translators.
RWS Trados uses computer-assisted translation (CAT) technology and helps translators and linguists improve consistency, productivity, and translation quality with their reusable language assets.
This tool is a great option in the traditional translation ecosystem, but businesses looking for automated website localization might need additional tools. The traditional translation approach comes with lots of limitations in a post-AI translation ecosystem. As such, downsides of RWS Trados include manual workflows, hidden fees, and limited visibility into your own projects.
Key Features
Translation memory
Terminology management
CAT tool environment
Quality assurance tools
Project management capabilities
Cloud collaboration features
Pros
Trusted by professional translators worldwide
Extensive translation memory capabilities
Mature terminology management tools
Large ecosystem of language resources
Strong quality control features
Cons
Not designed specifically for website translation
Limited website automation capabilities
Steeper learning curve for non-translators
Often requires additional tools for website localization workflows
#10. Smartling
Smartling is a translation tool aimed at enterprises managing multilingual websites, marketing campaigns, and automations at scale.
The platform offers lots of customizations and automations, including configurable workflows, approval chains, quality assurance checkpoints, marketing automations, and deep CMS integrations.
The platform’s strength lies in extensive integration. It connects with major CMS platforms, ecommerce systems, and marketing tools, allowing content to move easily through translation workflows.
The platform is enterprise-focused, though. While it makes a great tool for large organizations, smaller teams may find it unnecessarily complex and more resource-intensive than the tools designed for faster translation and deployment.
Key Features
Enterprise localization workflows
Automated content synchronization
Quality assurance checkpoints
Translation memory management
CMS and MarTech integrations
Workflow automation
Pros
Strong governance and workflow controls
Extensive integration ecosystem
Excellent for large-scale localization programs
Mature quality assurance features
Scales effectively across global teams
Cons
More complex than website-focused tools
Higher learning curve for smaller teams
Enterprise-oriented pricing
May require dedicated localization resources
#11. Crowdin
Crowdin is a developer-focused localization platform built around automation and continuous localization.
The tool is best-suited for software companies, SaaS businesses, and open-source projects. These projects need translations to keep updating with rapidly changing products and content.
Crowdin supports websites, applications, documentation, and software products. For businesses that view translation as a continuous part of product development rather than a one-off content project, this tool makes a great fit.
Key Features
Continuous localization workflows
GitHub and GitLab integrations
Automated content synchronization
Translation memory
In-context editing
API and developer tools
Pros
Excellent automation capabilities
Strong developer ecosystem
Supports continuous localization workflows
Scales well for rapidly changing content
Popular among SaaS and software companies
Cons
Less focused on marketing website localization
Can feel technical for non-developer teams
Advanced workflows may require setup
SEO-focused website features are less comprehensive than dedicated website translation tools
#12. Transifex
Transifex offers continuous translation workflows for software products, documentation, knowledge bases, and customer-facing digital content.
The tool focuses a lot on continuous localization and in-context translations. As a result, it works best for product documentation, support articles, and synchronized content across multiple languages.
Key Features
Continuous localization workflows
In-context translation editor
Translation memory
Content synchronization automation
Developer integrations
Documentation localization
Pros
Strong documentation localization capabilities
Excellent in-context editing experience
Automates translation updates effectively
Well-suited for SaaS businesses
Supports multiple content types from a single platform
Cons
Less specialized for website localization alone
Fewer enterprise governance features than some competitors
Advanced workflows can require configuration
Pricing may be difficult to justify for smaller teams
#13. XTM
XTM is an enterprise translation management tool built for businesses handling large volumes of multilingual content. And across multiple departments, markets, and content types.
The tool supports complex and high-volume localization operations. So for large organizations with a strong presence worldwide, looking for an enterprise-level translation platform, XTM is a solid choice.
Key Features
Enterprise translation management
Workflow automation
Translation memory and terminology management
Quality assurance tools
Vendor and project management
Integration ecosystem
Pros
Built for large-scale localization programs
Highly customizable workflows
Strong terminology and translation memory features
Supports complex enterprise requirements
Scales effectively across global operations
Cons
Steep learning curve
More complex than most website translation tools
Requires significant setup and administration
May be excessive for small and mid-sized businesses
#14. memoQ
memoQ is a translation management and computer-assisted translation (CAT) platform. It’s a popular option among professional translators and language service providers.
memoQ is designed to improve translation quality, consistency, and collaboration across multilingual projects. Rather than focusing on website translation specifically.
Although memoQ can be used as part of a website localization workflow, it is best suited for businesses looking for a translator productivity and quality management tool, and not an automated website translation tool.
Key Features
Translation memory management
Terminology databases
Collaborative translation workflows
Quality assurance tools
Vendor management
CAT tool environment
Pros
Excellent translator collaboration features
Strong translation memory capabilities
Mature terminology management tools
Widely used across the localization industry
Supports high-quality translation workflows
Cons
Not a dedicated website translation platform
Limited website localization automation
Requires localization expertise to maximize value
Less suitable for teams seeking rapid website deployment
#15. Weglot
Weglot is another well-known website translation tool for businesses looking to make their websites multilingual with minimal setup.
The platform uses a lightweight integration approach through a JavaScript snippet, plugin, or connector, very similar to what other popular tools like Smartcat do. This lightweight approach makes it easy to implement for small businesses, startups, and marketing teams that need results quickly.
Weglot takes a simple and straightforward translation approach. It detects website content, translates it into multiple languages, and creates SEO-friendly language versions of pages. You can refine the translations manually later.
However, Weglot lacks many of the advanced translation features and workflows found in other localization platforms.
Key Features
No-code website translation
Automatic content detection
SEO-friendly translated pages
Visual translation editor
Language switcher
CMS and ecommerce integrations
Pros
Extremely fast implementation
Easy for non-technical teams to manage
Strong multilingual SEO capabilities
Supports major CMS and ecommerce platforms
Intuitive editing experience
Cons
Less flexible for complex localization workflows
Limited enterprise governance features
Costs can increase significantly for large websites
Fewer customization options than full localization platforms
#16. Localize
Localize, as the name says, is a localization platform mainly targeted at SaaS companies and web application teams. It’s a no-code translation tool for software companies to translate web apps, UI, help docs, and support articles.
The tool provides a good balance between automation and developer flexibility in content translation. It automatically detects and translates content, also providing in-context editors to make changes.
While it doesn’t offer lots of features like other alternatives, it gives a good developer-friendly localization option for businesses.
Key Features
Website and application localization
Automatic content detection
In-context editing
Translation memory
Developer API
Content synchronization
Pros
Easy to implement and maintain
Strong developer experience
Helpful in-context translation workflows
Suitable for web applications and SaaS products
Reduces manual localization work
Cons
Smaller integration ecosystem than larger competitors
Fewer enterprise workflow controls
Less comprehensive for large-scale localization programs
Can become costly as translation volume grows
#17. Translated
Translated positions itself as a "human-AI symbiosis.” It takes a different approach to translation by combining both AI-powered translations with professional human translators.
It focuses on delivering translation quality at scale through its human-AI collaboration model. So, it is an attractive translator option for businesses preferring translation quality and cultural accuracy over fully automated localization.
Key Features
Human-AI translation workflows
Professional translation services
Machine translation integration
Translation memory
Terminology management
Multilingual project management
Pros
Strong balance between speed and quality
Access to professional translators
High-quality output for customer-facing content
Supports large multilingual projects
Reduces manual translation effort
Cons
Less focused on website localization automation
Limited website-specific functionality
Human review can increase project costs
Not ideal for organizations seeking fully automated workflows
Snippet, proxy or CMS connector: how each method changes cost and SEO
Every tool on this list delivers translated pages in one of three ways. The method decides what you install, what Google can index, and what you keep paying for as the site changes. Most buying mistakes come from choosing a tool before choosing a method.
Method | What you install | What search engines index | Best when |
|---|---|---|---|
JavaScript snippet | One script tag in the site header | Not the translations on their own | You need to launch fast, or the site is internal or gated |
SEO proxy / translated URLs | The snippet plus a translated-URL setting | Each language at its own subdirectory or subdomain URL | Organic traffic in each market matters |
CMS connector | A connector for your CMS | Native locale pages inside the CMS | The site is large and structured, and content lives in one CMS |
JavaScript snippet: fastest to launch, not an SEO method on its own
A JavaScript snippet is one script tag in your site's header, and removing the tool means removing that line. Translations are swapped in inside the visitor's browser, so there is nothing to rebuild. The trade-off is search: translations that exist only in the browser are generally not indexed as separate language pages.
In Smartcat, the snippet serves static snapshots of each translated page stored in the cloud, so visitors don't call Smartcat live on every page view. On Wix and Squarespace the snippet goes in the site's custom-code or header code-injection settings.
SEO proxy or translated URLs: what makes each language indexable
To rank in another language, each translated page needs its own URL, either a subdirectory (yoursite.com/fr/) or a subdomain (fr.yoursite.com), plus hreflang so search engines know which version to show. A subdirectory inherits the main domain's authority; a subdomain is treated more like a separate site.
In Smartcat this is the optional SEO Proxy setting in the website project. Despite the name, it doesn't put Smartcat in front of your visitors: Smartcat does not host or proxy your live traffic.
CMS connector: native pages inside the CMS your team already uses
A CMS connector pulls content out of your CMS, sends it for translation and writes the translated versions back as native locale pages. No script renders anything, and the CMS's own URL and SEO settings apply. It is the heaviest setup but the cleanest result for large, structured sites.
Smartcat's CMS connectors, including Contentful, WPML, Drupal, Adobe Experience Manager and Sitecore, are on the Anticipate plan and above. Connectors can import your existing translations once, so only new or changed content is translated afterwards.
What each method costs as your site changes
Price the second month, not the first. A site that changes weekly re-sends content every week, and tools differ in what they charge for repeats. Machine translation APIs bill every character sent. Word-allowance plans count translated words against a quota.
In Smartcat, unchanged pages are not re-translated, and on current plans 100% translation-memory matches and repeated segments consume no Smartwords, so repeated navigation and footer text is paid for once.
Bottom line
So, which website translation tool should you choose?
Again, it entirely depends on your business requirements, localization goals, and technical constraints.
For large-scale, complex enterprise-level translations, Smartling or XTM are strong options.
For software companies and SaaS tools with developer-centric translation requirements, Lokalise or Crowdin might be a good fit.
But if you're looking for a website translation tool that provides easy localization without technical complexities, human review workflows, dynamic content handling, SEO support, and the flexibility to work with virtually any website stack, Smartcat is the strongest overall option.
Frequently asked questions about website translation software
What is the best website translation software?
The best website translation software is the one whose delivery method fits your site. Compare five things: how it publishes translated pages (snippet, SEO proxy or CMS connector), whether each language gets its own indexable URL, how human review works, how pricing grows as the site changes, and which CMS it connects to.
Smartcat suits teams that want snippet speed, SEO URLs and linguist review in one platform. Developer-led teams often prefer Lokalise or Crowdin.
Is there free website translation software?
Yes, with limits. Browser extensions and the Google Translate widget are free, but they translate for one visitor at a time and search engines never see the result. Several tools in the table above have free tiers or trials.
Smartcat's trial includes 15,000 Smartwords over 15 days, with no credit card. After the trial, paid plans start at $1,200/year.
How do I translate an entire website?
Pick a delivery method first, then let the tool discover your pages from a crawl, your sitemap or a URL list. Translate with your glossary and translation memory applied, review the high-value pages, and publish through a snippet, adding translated URLs if you want the pages indexed.
In Smartcat, enter your domain with a trailing wildcard (yourdomain.com/*) to crawl the whole site; a bare URL crawls only that one page.
Is AI website translation accurate enough to publish without human review?
For much of a website, yes. In 2026, 92% of words translated by Smartcat AI for paying customers were accepted without a single human edit.
Quality depends on your glossary and translation memory, and on the language pair. Legal, medical and brand-critical pages still warrant a human pass, which is why most teams review only their high-value pages and publish the rest.
Do I need a developer to translate my website?
Not for the snippet. It is one script tag in the site header, and site builders such as Wix and Squarespace take it through their custom-code settings. A developer or IT team is usually needed for translated URLs on a subdirectory or subdomain, and for installing a CMS connector on an enterprise CMS.
Which website translation tools handle multilingual SEO?
Look for three things: a separate URL for each language, hreflang annotations linking the versions, and translated titles and meta descriptions. Tools that only translate in the browser don't give search engines indexable pages.
The 'Multilingual SEO' column in the table above shows which tools provide translated URLs themselves. Smartcat does it through its optional SEO Proxy setting.
How much does website translation software cost?
It depends on the pricing model. Machine translation APIs charge per million characters, word-allowance tools charge monthly against a word quota, and enterprise platforms are usually quoted per contract.
Smartcat's Adapt plan starts at $1,200/year with 100,000 Smartwords. Compare the cost of your second month, when only changed content should be charged.
Website translation software or a website localization service: which do I need?
Software is a platform your team runs: it translates, you review and publish. A service is a team of people who do the work for you, usually per word. Many companies combine the two, with AI translating everything and professional linguists reviewing the pages that matter.
Smartcat pairs its platform with a Marketplace of vetted linguists, available on every plan.
Can I translate only some pages or languages first?
Yes. In Smartcat you can crawl a single URL or a section, and inclusion and exclusion rules decide which paths enter translation. Publish settings then choose which languages go live, so you can launch one market while others are still in review.
What happens to website translations we already have?
You can keep them. Smartcat imports translation memories as TMX (recommended) or XLSX files, and CMS connectors can import existing translations once, so only new or changed content is translated afterwards. Approved translations are reused instead of being translated again.
Does website translation software support right-to-left languages like Arabic?
Most full platforms do, but check the layout, not just the text. In Smartcat, text direction switches automatically for Arabic and Hebrew, and navigation adjusts. Some websites still need manual layout changes to render correctly, so review the translated pages before you publish.
How does Smartcat compare with Smartling for a CMS-heavy website?
Both connect to enterprise CMSs such as AEM, Sitecore and Contentful. Smartling is built around enterprise governance and quotes pricing per contract. Smartcat publishes its prices, adds a snippet option for sites without a connector, and includes a Marketplace of linguists.
For a detailed comparison, see Smartcat vs Smartling.
Question not covered? Talk to a localization specialist about your site, languages and CMS.