https://dev-tools-hub.xyz/ · Tools
5 items
Grammar and spell check for any text field using LanguageTool. Right-click any selection to... | Not affiliated with Anthropic, PBC. GrammarHelper adds grammar and spell-checking to any text field on any website, powered by the open-source LanguageTool engine. Right-click selected text to run a grammar check, see suggestions highlighted inline, and apply corrections with one click. **Key Features:** - Grammar, spelling, and style suggestions via LanguageTool API - Right-click context menu: "Check grammar" on any selection - Inline error highlighting with suggested corrections - Supports 30+ languages including English (US/UK/AU), German, French, Spanish, and Japanese - Explanation of each error with a "Why is this wrong?" tooltip - Works in Gmail, Google Docs, Notion, Twitter, and any text field - Toggle on/off without uninstalling **Who is it for?** Non-native English speakers writing professional emails or documents, writers and bloggers who want a quick grammar check outside of Google Docs or Word, professionals who write in multiple languages, and anyone who wants a grammar checker that works across all websites. **Privacy & Trust:** Selected text is sent to LanguageTool's API for grammar analysis. LanguageTool's privacy policy applies: https://languagetool.org/legal/privacy/. No text is stored or sold. Install GrammarHelper — better writing, everywhere.
Aug 11, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.