Spellcheck instantly and accurately Cốc Cốc
Cốc Cốc desktop browser has built-in Spell check feature that helps you write correct Vietnamese. Additional support for English and French. Download Cốc Cốc now!
The spell checker optimized for Vietnamese
Automatically check for misspellings as you type
Cốc Cốc can detect spelling errors as you type on websites. You can choose between Basic mode or Enhanced mode for smarter spellchecker with the technology of Cốc Cốc Search.
   Correct spelling errors with just one click
Simply click on the misspelled word with red underline to view and select suggested correction. In particular, the Spell check feature is also optimized to add Vietnamese accent marks for text written without accents.
   Work, study efficiently with language support toolkit
Not only helping you write accurate text with Spell check, Cốc Cốc also integrates embedded Dictionary and instant Unit converter to support your language learning and reading foreign documents.
    Instant Vietnamese spellcheck 
Download Cốc Cốc browser today
    Built-in feature that's easy to use
Spellcheck as you type
 Misspelled words are underlined in red (if any).
 View suggested corrections
 Click the misspelling to get recommended fixes.
 Correct the misspelling
 Select the best correction or click Ignore.
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Frequently asked questions
Can't find what you're looking for? 
Please visit our Support center to find instructions or chat with our staff.
Please visit our Support center to find instructions or chat with our staff.