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Best QuillBot Alternatives of 2026

Six tools to use instead of QuillBot, each better at one job, from always on grammar checks to whole document rewrites.

By , research by the BestBots team ยท Updated Oct 18, 2026

Fact checked against each company's published pricing, documentation and verified user ratings. How we score

BestBots is reader supported. When you click through to a company we may earn a commission, and partnerships can affect which companies appear and where. Scores come from the published facts on each page. Disclosure

Grammarly is the best QuillBot alternative if you want a stronger grammar checker: 23 languages, suggestions inside every app and a plagiarism check against 16 billion+ pages, for $12 per month on annual billing. Wordtune is better and cheaper for rewriting sentences, and Claude or ChatGPT handle whole documents with no word caps.

Our top picks

1Grammarly logoGrammarlyBest overall alternative4.5Visit site
2Wordtune logoWordtuneBest for rewriting sentences4.0Visit site
3ProWritingAid logoProWritingAidBest for long form editing3.9Visit site
4Claude logoClaudeBest for rewriting full documents3.8Visit site
5ChatGPT logoChatGPTBest free alternative3.7Visit site
6Rytr logoRytrCheapest for generating new text3.6Visit site

Why people look past QuillBot

QuillBot is the best value toolkit in the category, so most people leave for a specific reason:

  • Free limits. Paraphrasing and humanizing stop at 100 words on Free, and summaries at 1,200.
  • Grammar coverage. The grammar checker covers 6 languages.
  • Workflow. QuillBot is built around pasting text into its tools, not checking as you type.
  • Depth. Paraphrasing works sentence by sentence; some writers want a full structural edit.
  • Trust paperwork. We could not verify QuillBot's security certifications on pages we could open.

Our picks, in detail

#1 Best overall alternative

Grammarly

AI writing assistant that checks grammar, tone and plagiarism inside the apps you already use, now part of the Superhuman suite.

4.5
Starting price
$30 per month
Free plan
Yes
Plagiarism checker
Pro and up, against 16 billion+ web pages and ProQuest academic papers
Languages
Spelling and grammar in 23 languages; advanced suggestions in English, Spanish, French, German, Portuguese and Italian

Grammarly checks spelling and grammar in 23 languages against QuillBot's 6, works inside email, docs and browsers, and adds full sentence rewrites, tone adjustment and a plagiarism check against 16 billion+ pages and ProQuest papers. Pro is $12 per month on annual billing.

Pros

  • Free plan covers spelling and grammar in 23 languages
  • Pro drops to $12 per month on annual billing
  • Plagiarism check against 16 billion+ web pages and ProQuest papers
  • SOC 2 Type 2, ISO 27001, ISO 42001, HIPAA and FedRAMP listed
  • Opt out of model training in account settings

Cons

  • $30 per month on monthly billing, 2.5x the annual rate
  • Free plan has no plagiarism check and only 100 AI prompts
  • Trustpilot score of 3.1 with recurring billing and pop up complaints
  • Paragraph rewrites limited to 6 languages

Skip it if price is your main reason for leaving QuillBot; Grammarly Pro costs $30 on monthly billing.

4.7 out of 5 from 226,598 reviews on App Store (October 2026).

#2 Best for rewriting sentences

Wordtune

Sentence rewriter and summarizer from AI21 Labs that suggests clearer, shorter or more formal versions of what you wrote.

4.0
Starting price
$6.99 per month
Free plan
Yes
Plagiarism checker
Not listed
Languages
Not published

Wordtune is a focused rewriter: Unlimited gives unlimited rewrites and summaries for $9.99 per month or $6.99 annually, and the free plan includes unlimited grammar and spelling checks plus 10 rewrites a day. That is a looser free limit than QuillBot's 100 words.

Pros

  • Unlimited rewrites for $9.99, or $6.99 annually
  • Free grammar and spelling checks with no cap
  • 30% off for students and educators

Cons

  • No plagiarism checker or brand voice
  • Not a long form generator
  • Trustpilot reports of iOS feature outages

Skip it if you need a plagiarism checker or AI detector, which Wordtune does not list.

4.4 out of 5 from 990 reviews on App Store (October 2026).

#3 Best for long form editing

ProWritingAid

Grammar checker and style editor for long form and fiction writers, with 20+ reports and a lifetime plan option.

3.9
Starting price
$30 per month
Free plan
Yes
Plagiarism checker
Extra cost on every plan
Languages
English only (US, UK, Canadian, Australian)

ProWritingAid's paid plans check documents of any length and add style reports and chapter critiques, for $10 per month billed yearly or $399 lifetime. Writers leaving QuillBot for deeper editing, not paraphrasing, get more here.

Pros

  • Paid plans check documents of any length
  • $10 per month on yearly billing, $399 lifetime option
  • Chapter critiques and creative feedback on Premium Pro

Cons

  • English only
  • Plagiarism checks cost extra
  • No refunds on monthly plans
  • Trustpilot reviewers complain about credit based extras

Skip it if you write in a language other than English.

4.2 out of 5 from 740 reviews on Trustpilot (October 2026).

#4 Best for rewriting full documents

Claude

Anthropic's AI assistant for writing, analysis and coding, with Claude Code included on every paid plan.

3.8
Starting price
$20 per month
Free plan
Yes
Plagiarism checker
Not published
Languages
Not published

Claude Pro at $20 per month ($17 annually) rewrites a whole paper or report in one pass with up to 1M tokens of context, and the free plan includes Sonnet and Haiku. You can explain the audience and tone instead of picking a paraphrase mode.

Pros

  • Claude Code included on Pro, Max, Team and Enterprise with one shared usage pool
  • Context window up to 1M tokens depending on model
  • Max plans add $100 to $200 per month in API credits
  • Enterprise list price is published ($20 per seat plus usage), unlike most rivals

Cons

  • No fixed message counts: limits reset on 5 hour windows with weekly caps on paid plans
  • Top Fable model is only partly included, even on Max
  • No image or video generator listed on the pricing page

Skip it if you need a plagiarism report or citation generator.

4.7 out of 5 from 281,465 reviews on App Store (October 2026).

#5 Best free alternative

ChatGPT

OpenAI's general AI assistant for chat, writing, images, voice, agents and coding, with plans from free to $500 per month.

3.7
Starting price
$8 per month
Free plan
Yes
Plagiarism checker
Not published
Languages
Not published

ChatGPT Free allows unlimited everyday text chats, so you can paraphrase and summarize without QuillBot's 100 word and 1,200 word caps. Go at $8 per month adds more tool use.

Pros

  • Widest feature set in one app: chat, images, voice, Work agent, Codex and connectors
  • Five consumer price points from $0 to $500 per month, so you can pay for exactly the usage you need
  • Business seats at $20 per month annually undercut most rivals' team plans
  • Largest review base in the category: 4.8 on the App Store from over 11 million ratings

Cons

  • Go plan at $8 carries ads and stays on the smaller GPT-5.6 Luna model
  • GPT-6 Pro is capped by weekly allowances even on Pro, per OpenAI's help center
  • Plan and model naming (Sol, Luna, Terra, Astra) is hard to follow

Skip it if you want one click modes, a synonym slider or a plagiarism check.

4.8 out of 5 from 11,408,915 reviews on App Store (October 2026).

#6 Cheapest for generating new text

Rytr

Low cost AI writer with 40+ use cases and 30+ languages, now bundled with relationship follow up tools.

3.6
Starting price
$9 per month
Free plan
Yes
Plagiarism checker
Not listed on the pricing page
Languages
30+

Rytr's Lite plan gives unlimited characters for $9 per month across 40+ use cases and 30+ languages, with 10,000 free characters a month. It suits users who used QuillBot to produce copy rather than rephrase it.

Pros

  • Unlimited characters from $9 per month
  • Free plan with 10,000 characters a month
  • 30+ languages and 40+ use cases

Cons

  • No plagiarism checker or browser extension listed
  • Higher tiers sell relationship tools, not more writing
  • Few recent Trustpilot reviews, some refund complaints

Skip it if you need grammar, plagiarism or detection tools.

4.4 out of 5 from 2,449 reviews on Trustpilot (October 2026).

How the alternatives compare on price

Tool Free plan Paid monthly Paid annual (per month) Plagiarism
QuillBot Premium 100 word limits $19.95 $8.33 25,000 words per month
Grammarly Pro 100 AI prompts $30 $12 Included
Wordtune Unlimited 10 rewrites per day $9.99 $6.99 No
ProWritingAid Premium 500 words per report $30 $10 Extra cost
Claude Pro Sonnet and Haiku $20 $17 No
ChatGPT Plus Unlimited everyday chats $20 (Go $8) Not listed No
Rytr Lite 10,000 characters $9 $7.20 Not listed

QuillBot remains the cheapest tool here with a plagiarism checker included. See the Price Index for every writing tool.

How to choose

You want grammar checks everywhere you type: Grammarly. It is the only pick here that covers 23 languages and carries SOC 2, HIPAA and FedRAMP.

You want better sentence rewrites for less: Wordtune at $6.99 per month on annual billing.

You want help with structure, not words: Claude or ChatGPT. Paste the draft and describe the reader.

You edit long manuscripts: ProWritingAid, with reports on documents of any length.

You want new copy generated: Rytr, or see the best AI writing tools.

Cheaper ways to cover what QuillBot does

If you are leaving QuillBot to save money, it helps to know which feature you actually use:

  • Mostly grammar: Grammarly Free or Wordtune Basic, both free, with no word cap on grammar checks.
  • Mostly sentence rewrites: Wordtune Unlimited at $6.99 per month annually.
  • Mostly summaries of readings: Claude Free or ChatGPT Free, with no 1,200 word cap on a single summary.
  • Mostly drafting new text: Rytr Lite at $9 per month, or a free chatbot, since QuillBot's AI Chat is limited on the free plan.
  • Mostly AI detection: no vendor here publishes independent accuracy rates, so do not switch tools for detection alone; compare results from two detectors instead.
  • Mostly plagiarism checks: stay on QuillBot. Grammarly Pro costs more at $12 per month annually, and ProWritingAid charges for checks on top of its plan.

A note on paraphrasing and academic work

Paraphrasing tools are often used on sources and AI drafts. Many schools treat undisclosed paraphrasing of someone else's work, or of AI output, as misconduct, and no vendor publishes evidence that rewritten text will pass AI detectors. Use these tools to improve your own writing, cite what you use, and run a plagiarism check before you submit.

When to stay with QuillBot

Stay if you want a paraphraser, summarizer, AI detector, humanizer and plagiarism checker in one plan for $99.95 a year. Nothing else in this list bundles all five at that price, and QuillBot's 4.8 Trustpilot score from 14,537 reviews is the best in the category. Read our QuillBot review.

How we picked

We kept tools that beat QuillBot on a specific, verifiable point: language coverage, free limits, rewrite depth, document length or price. Prices and limits come from each vendor's pricing page or an archived copy, checked in October 2026. Order reflects the best fit for a typical QuillBot user looking to switch.

Frequently asked questions

What is better than QuillBot?

Grammarly is better as an always on grammar checker with 23 languages and stronger security. Wordtune is better for sentence rewrites. Claude and ChatGPT are better for rewriting whole documents. For price, few tools beat QuillBot's $8.33 per month annual plan.

What is the best free alternative to QuillBot?

ChatGPT Free has no word cap on everyday text chats, and Wordtune Basic gives 10 rewrites a day plus unlimited grammar checks. Grammarly Free covers spelling and grammar in 23 languages.

Is Grammarly better than QuillBot for paraphrasing?

No. QuillBot's 9 modes, custom modes and synonym slider give more control. Grammarly's rewrites focus on clarity and tone. See our Grammarly vs QuillBot comparison for each use case.

Is there a QuillBot alternative with a plagiarism checker?

Grammarly Pro includes plagiarism checks against 16 billion+ web pages and ProQuest papers. ProWritingAid offers plagiarism checks at extra cost. Surfer includes a plagiarism check on its SEO content plans.

Which alternative is best for students?

Grammarly if your school provides it or you need Authorship to show your writing process. ChatGPT or Claude free plans for summarizing readings. Be careful with any paraphrasing tool; check your school's AI policy and cite your sources.

Sources

  1. 1.QuillBot Premium (archived October 7, 2026), QuillBot, 2026
  2. 2.Grammarly plans, Grammarly, 2026
  3. 3.Wordtune plans, AI21 Labs, 2026
  4. 4.Grammarly languages
  5. 5.Grammarly Trust Center
  6. 6.Grammarly plagiarism checker
  7. 7.Superhuman plans
  8. 8.Grammarly rebrands company as Superhuman (November 5, 2025)
  9. 9.Grammarly to acquire Superhuman (June 30, 2025)
  10. 10.Superhuman to acquire GPTZero (June 23, 2026)
  11. 11.Grammarly on the App Store
  12. 12.Grammarly on Trustpilot
  13. 13.Wordtune on Trustpilot
  14. 14.Wordtune on the App Store
  15. 15.ProWritingAid pricing
  16. 16.ProWritingAid on Trustpilot
  17. 17.Claude plans and pricing
  18. 18.What is the Max plan (Claude Help Center)
  19. 19.Anthropic newsroom
  20. 20.Claude on G2
  21. 21.Claude on the App Store
  22. 22.Updates to consumer terms and privacy policy (Anthropic)
  23. 23.Anthropic privacy policy
  24. 24.Claude on Trustpilot
  25. 25.Anthropic consumer terms (effective October 8, 2025)
  26. 26.ChatGPT plans and pricing
  27. 27.GPT-6 and other models in ChatGPT (OpenAI Help Center)
  28. 28.ChatGPT Enterprise
  29. 29.ChatGPT on G2
  30. 30.ChatGPT on the App Store
  31. 31.ChatGPT on Trustpilot
  32. 32.OpenAI: Introducing study mode
  33. 33.OpenAI: Introducing parental controls
  34. 34.OpenAI terms of use (effective January 1, 2026)
  35. 35.Rytr pricing
  36. 36.Rytr on Trustpilot