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| What matters | 📖 Grammarly | ✍️ LanguageTool |
|---|---|---|
| What it does | AI writing assistance for grammar, clarity, tone, and text generation across supported documents, apps, and browsers. | Check grammar, punctuation, spelling, and style across languages, with optional AI paraphrasing and browser integrations. |
| Best for | Grammar, clarity, and writing feedback in everyday apps | LanguageTool suits people revising everyday or professional writing across supported languages. |
| Pricing model | Free plan + paid | Free plan + paid |
| Free-plan limits | A Free plan is available. Pro and Enterprise add advanced writing and team features; a Pro trial is temporary. | Basic checking is free with limits on text length and advanced features. Premium adds deeper checks and broader AI paraphrasing, while team options have separate administration features. Confirm current language coverage and integration limits; free basic grammar access does not include every Premium revision capability. |
| Platforms | Web | Web |
| Key capabilities | Grammar and spelling checks Clarity suggestions Tone guidance AI writing assistance Desktop and browser support | Grammar checking Punctuation suggestions Multilingual spelling AI sentence paraphrasing Browser writing integrations |
| Strengths | Review suggested corrections in context and accept only changes that match your voice and intended meaning. | Language settings support more specific editing choices Integrations reduce copying between writing surfaces Basic checks allow a continuing lightweight workflow |
| Limitations | A Free plan is available. Pro and Enterprise add advanced writing and team features; a Pro trial is temporary. | Advanced checks and rewriting depend on the plan Style suggestions may not match intentional voice |
| No signup required | Not verified | Not verified |
| No credit card required | Not verified | Not verified |
| Open source | Not verified | Not verified |
| Free trial | Not verified | Not verified |
| Access details reviewed | 2026-10-06 | 2026-10-15 |
| Official pricing / source | Check pricingAccess source | Check pricingAccess source |
| Next step | Explore Grammarly | Explore LanguageTool |