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AI · head to head

QuillBot vs Resemble AI

QuillBot logo

QuillBot

AI

AI paraphrasing and writing tool

From
Free
Rated
-
Full reviewWebsite
Resemble AI logo

Resemble AI

AI

Voice cloning, text-to-speech, and AI-generated media detection platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: QuillBot free tier limited to 125-word paraphrases with only 2 modes; Resemble AI the Team plan jumps to $350/month for just 5 seats, a steep increase from the free Flex tier.
  • They diverge on capability: QuillBot covers Paraphrasing, Resemble AI covers Instant and professional voice cloning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which QuillBot and Resemble AI actually diverge.

Attributes where QuillBot and Resemble AI differ
AttributeQuillBotResemble AI
PlatformsWebweb, api
Founded2017Unknown

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated), category (AI).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in QuillBot

  • Paraphrasing
  • Grammar checking
  • Summarization
  • Citation generator
  • Browser extension
  • Microsoft Word
  • Google Docs
  • Web support

Only in Resemble AI

  • Instant and professional voice cloning
  • Text-to-speech
  • Speech-to-speech conversion
  • Deepfake detection
  • PerTh watermarking
  • Microsoft Teams integration

What people use each for

The jobs each tool is most often brought in to do.

QuillBot

  • ai tools managementnot Resemble AI
  • Workflow automationnot Resemble AI
  • Reportingnot Resemble AI

Resemble AI

  • Cloning voices for branded synthetic voice contentnot QuillBot
  • Generating multilingual text-to-speech audionot QuillBot
  • Detecting deepfake audio, video, or images in meetings and medianot QuillBot
  • Watermarking AI-generated content for regulatory compliancenot QuillBot

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

QuillBot

  • Free tier limited to 125-word paraphrases with only 2 modes
  • Grammar checking is less robust than Grammaly
  • Writing analytics less advanced than top-tier competitors

Resemble AI

  • The Team plan jumps to $350/month for just 5 seats, a steep increase from the free Flex tier.
  • Detection accuracy rates (99.5% audio, 98% video, 96% image) mean some deepfakes can still go undetected.
  • SSO and org-wide security features are only available starting on the $1,000/month Business plan.
  • Voice cloning of another person's voice requires explicit consent verification, adding friction to some workflows.

Pricing, plan by plan

QuillBot

Free
  • FreeFree
    • 125 words paraphrase
    • 3 modes
  • Premium$9.95/month
    • Unlimited words
    • All modes
    • Plagiarism checker

Resemble AI

Free
  • FlexFree
    • 1 team seat
    • No credit card required
    • Pay-as-you-go usage
  • Team$350/month
    • 5 team seats
    • Lower usage rates on select services
    • $280/month with annual billing
  • Business$1000/month
    • 20 team seats
    • SSO
    • Org-wide calendar integration
  • Enterprise$undefined/mo
    • Volume discounts
    • Custom SLAs
    • Dedicated support

Which should you pick?

Choose QuillBot if

  • You need paraphrasing.
  • You want to start without paying.
  • You also want grammar checking.
QuillBot review

Choose Resemble AI if

  • You need instant and professional voice cloning.
  • You want to start without paying.
  • You work on web, api.
  • You also want text-to-speech.
Resemble AI review

Questions people ask

Is QuillBot or Resemble AI better?
Neither clearly leads. QuillBot starts at Free and Resemble AI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, QuillBot or Resemble AI?
QuillBot starts at Free and Resemble AI at Free.
Does QuillBot or Resemble AI run on more platforms?
QuillBot runs on Web. Resemble AI runs on web, api.
Can I use QuillBot for free?
Both have a free tier, so you can try either at no cost before committing.
What is QuillBot best used for?
QuillBot is most often used for ai tools management, workflow automation, reporting. Of those, ai tools management and workflow automation are not what Resemble AI is typically brought in for.
What can QuillBot do that Resemble AI cannot?
QuillBot covers Paraphrasing, Grammar checking, Summarization, Citation generator. Resemble AI covers Instant and professional voice cloning, Text-to-speech, Speech-to-speech conversion, Deepfake detection.

Answered from the vendors’ own pages

QuillBot: What is QuillBot pricing?

QuillBot uses a freemium model. Premium costs $19.95/month or $8.33/month ($100/year) when billed annually. The free tier provides basic paraphrasing with 125-word limit and 2 modes.

Source
Resemble AI: What does Resemble AI cost?

Resemble AI offers a free Flex pay-as-you-go plan, a Team plan at $350/month, a Business plan at $1,000/month, and custom Enterprise pricing, with lower monthly rates available on annual billing.

Source
QuillBot: What are QuillBot's paraphrasing modes?

QuillBot offers 10 specialized paraphrasing modes including Standard, Fluency, Creative, and the newly added Boomer Mode, providing unmatched flexibility at this price point.

Source
Resemble AI: Is there a free plan, and what are its limits?

The Flex plan is free with 1 team seat, no credit card required, and pay-as-you-go usage where purchased credits never expire.

Source
QuillBot: What features does the free plan include?

QuillBot's free plan includes paraphrasing (125-word limit, 2 modes), grammar checking with limited daily checks, summarizing (1,200-word limit), and basic translation.

Source
Resemble AI: How is usage metered?

Usage is billed per second or per image processed for detection (e.g. $0.035/sec for audio detection on Flex, dropping to $0.015/sec on Team and Business), with separate rates for video and intelligence analysis.

Source
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