12 free AI writing assistants. Half of the paid plans start at $9.99 a month or less. Newest check: 11 Nov 2026.
268 of 721 tools were checked against the vendor's own page in the last 30 days.
| Tool | Price from | Free plan | Runs on | Rating | Checked |
|---|---|---|---|---|---|
| QuillBotAI writing tools for paraphrasing, grammar checking, summarizing, plagiarism detection, and AI detection. | $4.17/mo | Yes | Web · iOS · Android · Mac · Windows | 4.3 | 2 Nov |
| DeepLAI translation platform for text, documents and live speech, with a free plan and paid Translator plans billed annually. DeepL says more than 200,000 businesses use it. | $7.49/mo | Yes | Web · iOS · Android · Mac · Windows | 4.2 | 13 Oct |
| MachineTranslation.comAI translator from Tomedes that runs your text past DeepL, Google, ChatGPT, Claude and other engines and returns the majority answer, in 330+ languages. | $19/mo | Yes | Web | 3.9 | 5 Nov |
| JetWriter AIAI writing assistant browser extension used by 600,000+ people for email replies, grammar fixes, summarization, and tone changes across Gmail, LinkedIn, and any website. Free and paid plans available. | $12/mo | Yes | Web · iOS · Android | 3.8 | 19 Aug |
| CiteTrueCitation checker that matches each reference to databases such as Crossref and OpenAlex and flags fabricated ones; free to try with daily credits. | $9.99/mo | Yes | Web · Mac | 3.7 | 11 Nov |
| AI SummarizerFree AI tool that condenses text, PDFs, articles, and YouTube videos into summaries in under 5 seconds across 50+ languages. | $6.90/mo | Yes | Web | -- | 19 Aug |
| GrammarlyAI-powered writing assistant for better communication | $12/mo | Yes | Web · iOS · Android · Mac · Windows | -- | 19 Aug |
| HyperWriteAI writing assistant and autonomous browser agent. TypeAhead sentence prediction plus a web agent that fills forms and navigates sites. Free plan available. | $19.99/mo | Yes | Web | -- | 19 Aug |
| ProWritingAidYour personal writing coach: grammar checker, style editor, and writing mentor in one | $30/mo | Yes | Web · Mac · Windows | -- | 19 Aug |
| RewriteCmdmacOS menu bar app that rewrites selected text in any app using a keyboard shortcut, with Claude, OpenAI, and Mistral support. Free plan available; paid tiers add more custom instructions and team features. | $10/mo | Yes | Mac | -- | 19 Aug |
| RytrAI writing assistant with 40+ templates for short-form content. Free tier available; Unlimited from $7.50/month (annual). Used by 8 million+ creators. | $9/mo | Yes | Web | -- | 19 Aug |
| WordtuneAI sentence rewriter from AI21 Labs used by 10M+ writers. Rewrite for clarity and tone in real-time. Free plan available; paid tiers scale up from there. | $6.99/mo | Yes | Web | -- | 19 Aug |
A person checks every record against the vendor's own page. Rankings cannot be bought. How Hokai checks records. Not sure what you need? Describe the job to Smart Match and get three picks with reasons.