QuillBot alternatives worth switching to
Nine alternatives, A to Z, sorted by the two things people actually leave over: the word cap, and the paste.
QuillBot is good at what it does, and most people who look for an alternative are not unhappy with the paraphrases. They are unhappy with the cap on the free tier, or with the fact that using it means moving text into a website and moving the result back out again.
Which of those two it is decides where you should go. If it is the cap, the answer is a tool with a different pricing shape. If it is the paste, the answer is a tool that comes to the text. Listed alphabetically, with what each one is genuinely for — including two that are for writing books and would be a poor choice for anything else.
The list below is in alphabetical order, not ranked. aiCat is one of the tools in it, so any ranking we published would be worth what you would expect — instead, every entry says plainly which situation it is the right answer for, and which it is not.
What was actually compared
- Whether the text has to be pasted anywhere
- The shape of the limit: words, requests, messages, or usage
- Whether it is built for messages, documents or manuscripts
- Languages
- Whether citations or a summariser are part of the package
All 9, A to Z
| Tool | Price from | What it is | Languages | Strongest at |
|---|---|---|---|---|
| aiCat | Free · Premium from $6/mo | Every app, OS-wide | Any language the model speaks | One key that proof-reads, translates, explains, detects, dictates and reads aloud |
| ChatGPT | Free · Plus from $20/mo | Chat assistant | Multilingual | General reasoning that is still at or near the top of the field; Long, open-ended sessions where the task changes as you go |
| Claude | Free · Pro from ~$17/mo | Chat assistant | Multilingual | Long-form writing that keeps a consistent voice; Following detailed instructions about tone and structure |
| Grammarly | Free · Pro from ~$12/mo | Writing assistant | English-first | Deep grammar, spelling and clarity checking in English; A browser extension plus Office, Google Docs and desktop surfaces |
| Hemingway Editor | Free · Plus from ~$10/mo | Readability editor | English only | Making prose shorter and plainer, which most prose needs; A readability grade you can actually act on |
| Jasper | From ~$39/seat/mo | Marketing writing platform | Multilingual | Brand voice: it can be taught how your company sounds and hold it; Campaign workflows, templates and multi-asset generation |
| ProWritingAid | Free (limited) · from ~$10/mo | Writing analysis suite | English-first | Twenty-plus reports on structure, pacing, echoes and readability; Genuinely useful for book-length manuscripts |
| Sudowrite | From ~$19/mo | Fiction writing tool | English-first | Built by and for novelists, which shows in every feature; Describe, Brainstorm and Expand tools aimed at prose, not copy |
| Wordtune | Free (limited) · from ~$7/mo | Rewriting assistant | English-first | Rewrite suggestions offered as a list you pick from; Casual/formal and shorten/expand controls that are easy to reason about |
The list, A to Z
aiCat
If the paste was your complaint, not the cap
Why: It paraphrases where the sentence already is, in any application, and there is no per-request word cap — the limit is coins per month, and coins can be bought outright. Free to start, Premium from $6/month.
Watch out: No citation generator and no plagiarism check, so it is not a full replacement for coursework. It is a download.
Download for free →ChatGPT
If you want to argue with the paraphrase
Why: Ask for shorter, warmer, less like a press release, and then say why that was wrong. No paraphraser gives you that conversation.
Watch out: $20/month, a window to switch to, and slow for the short rewrites that make up most of the volume.
aiCat vs ChatGPT →Claude
If the paraphrase keeps flattening your voice
Why: The best of the general assistants at rewriting a paragraph and leaving it sounding like the person who wrote it.
Watch out: Same window problem as any chat tool, and the free tier runs out mid-session.
How aiCat paraphrases in place →Grammarly
If what you actually needed was correction, not rewording
Why: Deeper English grammar and style than QuillBot's grammar pass, with suggestions that appear before you ask for them.
Watch out: English-first, integration-bound, and no citation tooling. From about $12/month.
aiCat vs Grammarly →Hemingway Editor
If you paraphrase because the paragraph is too long
Why: Free, and it names that problem faster than any paraphraser will work around it.
Watch out: English only, paste-based, and it simplifies rather than rewords.
How aiCat paraphrases in place →Jasper
If the rewording has to match a brand
Why: Trained on how a company sounds and able to hold that across a campaign — an entirely different job from paraphrasing a paragraph.
Watch out: From about $39 per seat per month, no free tier, and absurd for a single sentence.
How aiCat paraphrases in place →ProWritingAid
If you are rewording a book, not a paragraph
Why: Echo and pacing reports across a manuscript, Scrivener integration, and a lifetime licence option.
Watch out: Too much feedback for short work, and English-first.
How aiCat paraphrases in place →Sudowrite
If the writing is fiction
Why: Describe, Expand and Brainstorm are built for prose rather than copy, and the story bible keeps continuity across a novel.
Watch out: A poor fit for work writing, English-first, and your manuscript has to live in its editor. From about $19/month.
How aiCat paraphrases in place →Wordtune
The closest thing in spirit to QuillBot's modes
Why: Several versions offered at once with register and length controls — the same interaction QuillBot's slider gives you, from a different angle.
Watch out: Still a browser panel, so if the paste was the complaint it only half solves it. English-first.
How aiCat paraphrases in place →Hands-on notes
First-person impressions from using these, not a benchmark. They are here because everything above this point is a table, and a table cannot tell you which tool you will still be opening in three months.
The paste was my reason, not the cap. Forty short rewrites a day, each one a tab-switch, and at some point I stopped bothering with anything under a paragraph. Onboarding here was quick and did not lecture me. Two things then surprised me: dictation lives beside the rewrite key, so a long reply gets talked out and tidied in one place, and it keeps hold of what I have told it about the work and pulls it back in when it is relevant. The catch is that it is an application you download rather than a site you open — which is the reason it can reach the text at all, and the right trade for anybody who wants an assistant rather than a bookmark.
The closest thing in spirit to QuillBot's modes: several versions offered, you pick one. Still a browser panel, so if the paste was your complaint it only half solves it.
For a paragraph that needs to keep a voice rather than be neutralised, it is the best of the general assistants I tried. Also a window you go to, with everything that implies for short work.
Wrong tool for emails and the right one for fiction, which is a compliment. The story bible and the prose-specific rewrites are things no general paraphraser attempts.
One of them is a hotkey. Try it on the text you have open
Free to start with 10 aiCatCoins, no card. Premium starts from $6/month. macOS, Windows and Linux.
aiCat pricing at a glance
| Plan | Price | aiCatCoins / month | Max selection | What it unlocks |
|---|---|---|---|---|
| Free | $0 | 10 | 500 chars | Everything aiCat does, plus free dictation and your own memory |
| Premium | from $6/mo (list $10) | 3 000 | 5 000 chars | Think More, read-aloud, encrypted memory, premium models |
| Team + Offline | from $18/member | 12 000 | 50 000 chars | Edit your memory, MCP access, local models, team sync |
| Enterprise | from $90/member | 150 000 | Unlimited | SSO, audit, best coin rate |
Shortlist of one? Start with the one that costs nothing to try
aiCat's free tier includes every task, 10 aiCatCoins a month, and coins bought outright never expire. macOS, Windows and Linux.
Frequently asked
Is there a free QuillBot alternative with no word limit?
Hemingway's web editor is free and unlimited, though it simplifies rather than paraphrases. Free tiers of the general assistants (ChatGPT, Claude) are limited by messages rather than words. aiCat's free tier is limited by coins per month rather than words per request.
What replaces QuillBot's citation generator?
Nothing on this page. If citations are why you pay for it, keep it — the alternatives here are about rewriting, not about academic tooling.
Which one is best for rewriting short messages?
Anything that does not require a paste. That is the whole cost at short lengths: the rewrite takes a second and the round trip takes fifteen.
Which operating systems does aiCat support?
macOS (Apple Silicon and Intel), Windows 10/11, and Linux as AppImage, .deb or .rpm.
Is my text sent anywhere?
Only the text you explicitly act on is sent to the model you selected, for that one request. Your history is stored locally on your device. Team + Offline can run a local model so nothing leaves the machine at all.