QuillBot
49Paraphrasing, summarising and citation tools for students
Best for: Students and non-native writers rewording essays and emails sentence by sentence
ai-for / paraphrasing
As of , EffectHub tracks 19 AI tools for paraphrasing; 18 of the 19 have a free tier, and paid plans run from $7 to $57 a month.
QuillBot, GPTinf and Plagiarism Remover lead the list on click-through. 9 of the 19 ship a public API.
ranked by click-through
Paraphrasing, summarising and citation tools for students
Best for: Students and non-native writers rewording essays and emails sentence by sentence
Rewrites AI-generated text to read as human-written
Best for: marketers loosening obviously templated AI copy before a human edit pass
Rewrites flagged text to remove plagiarism while keeping the original meaning, in four different modes.
Best for: students or writers who already know which passage was flagged and need it rewritten
Rewrites AI-generated text so it stops tripping Turnitin, GPTZero, Originality and similar detectors
Best for: Writers whose genuinely human drafts keep getting false-flagged by a detector
Thirty-odd student tools in one account: essays, maths word problems, paraphrasing, plagiarism and AI checks
Best for: Students who currently pay for a paraphraser and a plagiarism checker separately
Rewrites AI-generated text to read as human and scores it against detector models
Best for: Editing machine drafts into prose that sounds less uniform
Academic writing editor with source-grounded drafting and citation management
Best for: Literature reviews and thesis chapters where every claim needs a traceable reference
Grammar and style checking in the browser across seven languages
Best for: writers working in French, German, Spanish, Portuguese, Italian or Polish
Paraphrasing at three strengths plus grammar checking, summarising and expansion, in four languages.
Best for: Rewriting in Russian, where most competitors are weak
Student writing suite spanning rewriting, detection and citations
Best for: Students juggling essay drafting, citations and translation in one place
Rewrites machine-written drafts to read human, with detection scoring built in
Best for: Marketers cleaning up bulk LLM drafts before publishing
Free Chrome extension that opens ChatGPT in an overlay on any page with a keyboard shortcut
Best for: People who bounce to ChatGPT constantly and want it over the current page
Rewrites machine-written text to read as human and ships its own detector so you can check the result before you submit it.
Best for: Editing machine drafts into copy that reads naturally
Paraphraser, grammar checker and AI-text humaniser bundled with about 30 small writing tools.
Best for: Students and writers who want paraphrasing plus grammar checking in one subscription
Rewrites AI-generated drafts to read as human writing
Best for: Agencies cleaning up bulk AI drafts before client delivery
Checks essays against Turnitin, GPTZero and other detectors, then rewrites flagged passages to read as human-written.
Best for: Writers who draft with AI and need a natural-sounding final pass
Machine-learning rewriter that produces multiple variations of existing text
Best for: Affiliate and niche-site operators refreshing large libraries of existing articles
AI grammar and proofreading suite from an established academic-editing company, with paraphrasing and plagiarism checks built in.
Best for: Students and academics needing citation-aware, research-oriented editing
Free tool that rewrites an informal sentence into academic-sounding English for papers and theses.
Best for: Quickly formalizing a sentence or two before pasting it into a draft
| Tool | Price | Free plan | API | Status |
|---|---|---|---|---|
| QuillBot | from $19.99/mo | Yes | Not confirmed | Unverified |
| GPTinf | Not confirmed | Yes | Not confirmed | Active |
| Plagiarism Remover | from $4.99/wk | Yes | Not confirmed | Active |
| DecEptioner | from $10/mo | Yes | Yes | Active |
| Inkey | Not confirmed | Yes | Not confirmed | Unverified |
| WriteHuman | from $12/mo | Yes | Yes | Active |
| Jenni AI | from $12/mo | Yes | Not confirmed | Active |
| Linguix | from $30/mo | Yes | Yes | Active |
| ReText | from $7/mo | Yes | Yes | Active |
| Smodin | from $12.99/mo | Yes | Yes | Active |
| Undetectable AI | from $9.99/mo | Yes | Yes | Active |
| UniJump | Free | Yes | Not confirmed | Active |
| Word Spinner | from $9/mo | Yes | Not confirmed | Active |
| Write Tone | from $15.82/mo | Yes | Yes | Active |
| Humanize AI | from $14/mo | Yes | Yes | Active |
| Lunchbreak AI | from $10/mo | Yes | Not confirmed | Active |
| WordAi | from $57/mo | No | Yes | Active |
| Wordvice | from $9.95/mo | Yes | Not confirmed | Active |
| Writefull Academizer | Free | Yes | Not confirmed | Active |
Yes. 2 of the 19 AI tools for paraphrasing on EffectHub's list are free to use — UniJump and Writefull Academizer; 16 more have a free tier with paid upgrades.
As of October 26, 2026, paid plans for the 19 AI tools for paraphrasing on EffectHub's list run from $7 to $57 a month. Each card shows the pricing model and the cheapest paid plan as EffectHub last verified it; 18 of the 19 can be started for free.
9 of the 19 AI tools for paraphrasing on EffectHub's list ship a public API, including DecEptioner, WriteHuman, Linguix and ReText. The API badge on each card is re-checked against the vendor's documentation.
For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.
As of October 26, 2026, EffectHub tracks 19 AI tools for paraphrasing; 18 of the 19 have a free tier, and paid plans run from $7 to $57 a month. (EffectHub, “AI Tools for Paraphrasing”, Oct 2026, https://effecthub.net/ai-for/paraphrasing)
Figures as of How we count
These figures are free to use under CC BY 4.0 with a link to this page.