Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
 DeepL WriteDeepL Write helps you write clearly, precisely, with ease, and without errors. | ReviewsNone yetWrite one for DeepL Write | Lowest paid plan$7.49per user per month, billed annuallyWrite Pro add-on, as of October 28, 2026 | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onChrome, Firefox, Edge, Android, iPhone, Windows, Mac | Main features
|
 GrammarlyPersonalized AI writing guidance and text generation on any app or website | ReviewsNone yetWrite one for Grammarly | Lowest paid plan$12per member per month, billed annuallyPro, as of October 19, 2026 | Free planYes | Free trial7 days | Public APIYes | ||
 LanguageToolAI-based grammar checker for grammar, punctuation, style, and spelling in 30+ languages | ReviewsNone yetWrite one for LanguageTool | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APIYes | Runs onmacOS, Windows, iOS, Chrome extension | |
 ProWritingAidPlan, write, edit, and publish with the complete toolkit for storytellers | ReviewsNone yetWrite one for ProWritingAid | Lowest paid plan$10per month, billed yearly at $120Premium, as of October 20, 2026 | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onWeb, macOS, Windows, Chrome extension, Edge, Firefox | |
 QuillBotSuite of AI tools to paraphrase, check grammar, analyze tone and improve fluency | ReviewsNone yetWrite one for QuillBot | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onChrome extension, Windows, macOS, iOS, Android | Main features |
 WordtuneShape your scattered thoughts into exactly what you mean to say | ReviewsNone yetWrite one for Wordtune | Lowest paid plan$6.99per month, billed annuallyAdvanced, as of October 20, 2026 | Free planYes | Free trial3 days | Public APINot confirmed |
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
How this list is made
A tool is listed here only when we've confirmed on its own website that it has a free plan. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed