The most popular spellchecking library.
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Updated
Aug 30, 2026 - C++
The most popular spellchecking library.
Hunspell dictionaries in UTF-8
Pure Python Spell Checking http://pyspellchecker.readthedocs.io/en/latest/
Modern spell checking library - accurate, fast, multi-language
a free, non-AI python grammar checker 📝✅
Spelling corrector in python
✔️Contextual word checker for better suggestions (not actively maintained)
Checks all your documentation for spelling and grammar mistakes with hunspell and a nlprule based checker for grammar
🐘🎓📝 PHP Library providing an easy way to spellcheck multiple sources of text by many spellcheckers
Pure Python spell-checker, (almost) full port of Hunspell
📝 Hunspell compatible spell-checker
🖋️ Fast and safe spellchecking C++ library
Punctuation restoration and spell correction experiments.
📮 An ultratiny (1.9 KB) and fast JavaScript email checker to reduce users typing a wrong email. Written in TypeScript. Enterprise-grade.
A from scratch redesign of LanguageTool integration for VS Code.
Style corrector for academic writing and scientific papers at angryreviewer.com
High-Performance Stemmer, Tokenizer, and Spell Checker for R
Tools for Spell Checking in R
✏️ Hunspell extension for spaCy 2.0.
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