Rewrite, summarize, and refine text with advanced text-generation
QuillBot is an AI writing assistant built around a mode-based Paraphraser, plus a Summarizer and Grammar Checker, for reliably rewording and condensing text. It’s ideal for students, researchers, and content teams who need fast, controllable rewrites inside Chrome, Google Docs, and Word. Pricing includes a useful free tier and Premium plans billed monthly or annually at student-friendly rates.
QuillBot is a text-generation tool that rewrites, summarizes, and polishes prose using mode-based paraphrasing and dedicated summarization. Its core capability is the Paraphraser, which offers multiple rewrite modes to alter tone, length, and complexity; the Summarizer condenses articles and the Grammar Checker corrects mechanics. QuillBot differentiates itself by bundling those specific writing utilities together with a Chrome extension and Google Docs / Word add-ons for in-context editing. It serves students, content teams, and professionals needing repeatable paraphrase workflows. Pricing is accessible with a free tier and Premium plans (Approx. monthly or discounted annual pricing).
QuillBot is a text-generation app founded to help writers rewrite and condense text without starting from scratch. Launched to occupy the niche between proofreading tools and full generative assistants, QuillBot positions itself as a specialist in paraphrasing and summarization rather than as a general chat-based AI. The company emphasizes multiple rewrite “modes” and accessible in-browser editing: users can paste text, select how much to change, and produce alternatives quickly. Its value proposition is predictable, controllable rewriting and short-form summarization for people who need to iterate on drafts, citations, or classroom essays.
The product surface includes a Paraphraser with multiple modes (e.g., Standard, Fluency, Formal, Creative, Shorten, Expand, and Simple) that change vocabulary and sentence structure, a Summarizer that accepts pasted text or article URLs and returns key-sentence and paragraph-length summaries, and a Grammar Checker that flags grammar, spelling, and punctuation with inline suggestions. QuillBot also includes a Citation Generator that formats references in APA, MLA, and Chicago styles, plus a Plagiarism Checker available in paid tiers. Live integrations include a Chrome extension for in-page rewriting, a Google Docs add-on, and a Microsoft Word add-in so you can paraphrase text in the place you write.
QuillBot’s pricing tiers start with a Free plan (limited modes, shorter input lengths, and daily usage caps). Paid Premium unlocks extended character/input length limits, all paraphrase modes, the plagiarism checker, faster processing, and higher usage caps. Premium is available monthly or at a discounted annual rate (Approx. prices shown on the site); the company also offers team/enterprise licenses with centralized billing and admin controls on custom pricing. Note: I mark the monthly and annual dollar figures as approximate; check quillbot.com/pricing for the latest exact numbers and occasional promotions.
QuillBot is widely used by students rewriting source-based paragraphs, content marketers refining blog sections, academics formatting citations, and customer support teams polishing canned responses. Example workflows: a Content Marketer rewriting ten blog intros per hour for A/B test variants, or a Graduate Student converting a 1,200-word literature review into a 250-word summary for a proposal. Compared with Grammarly, QuillBot is a stronger choice when the priority is controlled rewriting and multi-mode paraphrasing rather than exhaustive grammar diagnostics.
Three capabilities that set QuillBot apart from its nearest competitors.
Which tier and workflow actually fits depends on how you work. Here's the specific recommendation by role.
Buy for quick, repeatable paraphrasing and summaries in your browser; the extension and Docs/Word add-ins speed up everyday edits.
Buy if you need standardized paraphrase workflows for editors; skip if you require an API or deep brand/style governance.
Skip as a core authoring platform due to unclear compliance and admin controls; consider only as a low-risk adjunct tool.
Current tiers and what you get at each price point. Verified against the vendor's pricing page.
| Plan | Price | What you get | Best for |
|---|---|---|---|
| Free | Free | Paraphrase 125 words; Standard/Fluency modes; Summarizer 1,200 words; Chrome, Docs, Word integrations available | Trying paraphrasing and summarization basics |
| Premium Annual | $99.95/year ($8.33/month) | Paraphrase 600 words; all modes unlocked; Summarizer 6,000 words; billed annually | Heavy users seeking lowest effective rate |
| Premium Semi‑Annual | $79.95/6 months ($13.33/month) | Paraphrase 600 words; all modes; Summarizer 6,000 words; billed semi‑annually | Short projects needing premium features |
| Premium Monthly | $19.95/month | Paraphrase 600 words; all modes; Summarizer 6,000 words; month‑to‑month billing | Month-long sprints or occasional premium use |
Scenario: 30 short product blurbs rewritten and 10 article summaries per month
QuillBot: $0 (Free tier) ·
Manual equivalent: $267/month (6.7 hrs x $40/hr freelance editor) ·
You save: $267/month
Caveat: Free tier character limits and fewer modes may require chunking text and more manual review.
The numbers that matter — context limits, quotas, and what the tool actually supports.
What you actually get — a representative prompt and response.
Copy these into QuillBot as-is. Each targets a different high-value workflow.
Role: You are a professional copy editor. Task: Rewrite the single blog introduction placed between <<<INTRO>>> and <<<END>>> to improve clarity, reader hook, and SEO while preserving meaning and facts. Constraints: keep length between 60 and 90 words; include the target keyword exactly once at the placeholder <<<KEYWORD>>>; use active voice, remove filler, and maintain original claims. Output format: return only the rewritten intro labeled exactly as Rewritten Intro: followed by the text, no additional commentary. Example input style: <<<INTRO>>>Old intro here.<<<KEYWORD>>>remote work<<<END>>>.
Role: You are a detail-focused copy editor. Task: Proofread and improve grammar, punctuation, and clarity for the paragraph between <<<PARA>>> and <<<END>>>. Constraints: preserve original meaning and all technical terms; limit changes to grammar and sentence structure only (no factual additions); reduce passive voice where appropriate; keep final length within ±10% of original. Output format: Return 'Revised Paragraph:' then the corrected paragraph, then a one-sentence 'Change Log:' summarizing major edits. Example: <<<PARA>>>The results was analyzed by the team and were inconclusive.<<<END>>>.
Role: You are an SEO copywriter. Task: Generate 10 unique meta descriptions for a webpage targeting keyword placeholder <<<KEYWORD>>> and intent <<<INTENT>>>. Constraints: each description must be 110 characters or fewer, include the keyword exactly once, vary tone across the list (professional, playful, urgent, curious, authoritative, friendly, witty, concise, empathetic, bold), avoid repeated phrasing, and end with a clear CTA. Output format: Provide a numbered list 1–10 with each line 'Tone — description'. Example: Professional — Discover expert tips on <<<KEYWORD>>> to improve results today. Learn how.
Role: You are an academic summarizer. Task: Condense the literature review between <<<TEXT>>> and <<<END>>> into a focused 250-word synthesis highlighting major contributions, debates, and consensus. Constraints: produce exactly 250 words in the paragraph; follow with three 'Key findings:' bullets (one sentence each) and two 'Research gaps:' bullets (one sentence each, action-oriented). Do not introduce new claims. Output format: label the paragraph '250-word Summary:' then list 'Key findings:' and 'Research gaps:'. Example: use concise academic tone and cite authors only if citations appear in the source text.
Role: You are an academic paraphrasing specialist. Task: Paraphrase the passage between <<<PASSAGE>>> and <<<END>>> to lower textual similarity while preserving meaning, citations, and technical terms. Constraints: keep citations and domain-specific terms unchanged; avoid altering factual claims; produce one coherent paragraph paraphrase, then a short 'Rewrite notes:' bullet list explaining the main rephrasing strategies used. Output format: first line 'Paraphrase:' then the paragraph, then 'Rewrite notes:' bullets. Few-shot examples to emulate: Original: Neural networks require large datasets to generalize. Paraphrase: Deep neural models need extensive datasets to achieve generalization. Now paraphrase the passage provided.
Role: You are a senior growth marketer. Task: Using the product description between <<<PDESC>>> and <<<END>>>, the audience description <<<AUD>>>, and desired tone <<<TONE>>>, produce six distinct ad variants A–F for A/B testing. Constraints: each variant must include a 12–18 character headline, a 90–120 character body, a one-phrase CTA, and a primary A/B test hypothesis; keep voice consistent with <<<TONE>>>. Output format: return a JSON array of six objects like {id, headline, body, cta, hypothesis}. Example object: {id:A, headline:Save Time Now, body:Cut project setup time by half with our tool—start free trial today., cta:Start free trial, hypothesis:Time-savings headline will increase CTR}. Now produce six variants.
Choose QuillBot over Wordtune if you want mode-based rewrites with Freeze Words, built-in summarization, and tighter Google Docs/Word integrations for in-line paraphrasing inside documents.
Head-to-head comparisons between QuillBot and top alternatives:
Real pain points users report — and how to work around each.