π‘ Pick it for multilingual proofreading, an accessible API, and a strong free option.
LanguageTool is a proofreading software that checks grammar, style, and spelling errors in multiple languages.
Free with premium options
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WProofreader is a browser-based spelling, grammar, punctuation, and style checker that developers can embed in web applications and rich-text editors. It supports multilingual proofreading and integrations with editors such as CKEditor, TinyMCE, and Froala.
π‘ Pick it for multilingual proofreading, an accessible API, and a strong free option.
LanguageTool is a proofreading software that checks grammar, style, and spelling errors in multiple languages.
Free with premium options
π‘ Pick it for the strongest polished writing assistance and tone suggestions for general business content.
Grammarly is a digital writing assistant that helps users improve their writing by offering suggestions for grammar, punctuation, style, and tone.
Free basic version, Premium starts at $11.66/month
Sapling Intelligence
π‘ Pick it for enterprise support workflows that need proofreading plus snippets, autocomplete, and response coaching.
Sapling is an enterprise writing assistant that includes an AI-content detector and tools for improving business communication. It is designed for support,...
Free AI detector; paid plans vary by usage
π‘ Pick it for deep English style analysis and long-form editing rather than a lightweight embedded checker.
ProWritingAid is a grammar checker, style editor, and writing mentor in one package.
Starting from $70 per year
π‘ Pick it when proofreading must also include paraphrasing, summarization, and rewriting.
QuillBot is a writing platform with paraphrasing, grammar, summarization, and AI-content detection tools. Its detector is aimed at students, teachers, and writers...
Freemium, Premium from $9.95/mo
π‘ Pick it for an affordable general-purpose English checker with built-in sentence rephrasing.
Ginger is a comprehensive grammar and spell checker software that offers advanced proofreading and language enhancement tools.
Starting from $20.97/year
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