QuillBot vs ProWritingAid (2026): the quick paraphraser or the deep manuscript editor?
QuillBot is the paraphrasing specialist: rewrite a sentence in seven modes, check grammar, summarise long text and generate citations, with a free plan and Premium from $8.33 a month billed annually. ProWritingAid is the deep editor for long-form writing: grammar checks plus 25-plus reports on style, pacing, readability and structure, with a free plan and Premium from $10 a month billed annually.
| QuillBot | ProWritingAid | |
|---|---|---|
| Free tier | Free plan with paraphrasing up to 125 words at a time in two modes, summaries up to 1,200 words and basic grammar checks | Free plan with suggestions on 500 words at a time, 10 rephrases a day and 2 line-editing runs per report per day |
| Paid tier | Premium from $8.33 a month billed annually ($99.95 a year); $19.95 billed monthly | Premium from $10 a month billed annually ($120 a year); lifetime licence from $399 |
| Best for | Students and writers who rewrite, paraphrase and summarise every day | Novelists, bloggers and long-form writers editing a full manuscript |
| Standout strength | The best paraphraser in the category, with a summarizer and citation generator in the same account | Deep editing reports on pacing, dialogue, repeated words and readability that a grammar pass never finds |
| Watch out for | Free paraphrasing stops at 125 words, and tone insights need Premium | The free tier is a taster — 500 words at a time is slow going on a long document |
QuillBot wins when the job is rewriting: a sentence that needs rephrasing, a paragraph to tighten, a paper to summarise, a citation to format. Its free tier is genuinely useful for students, and Premium at $8.33 a month is one of the cheapest paid writing tools. ProWritingAid wins when the job is editing a whole manuscript: a novel, a long report, a thesis where pacing, structure and repeated words matter as much as grammar.
Both are cheap, so the decision is about the document, not the price. If you rewrite every day, QuillBot is the faster tool. If you edit long documents, ProWritingAid's reports are worth the extra $1.67 a month — and its lifetime licence pays for itself in under four years.
Sources: official pricing pages and 2026 comparison coverage. QuillBot listing · ProWritingAid listing
More tools to explore
QuillBot
Paraphrase, summarise and check writing — the dedicated rewriting tool, free to start.
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