infobro
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Copyleaks AI Detector vs Resemble AI

Pricing, features, platforms and who each one suits — side by side.

CCopyleaks AI DetectorFree · from $13.99/moVisit site
RResemble AIFrom $280/moVisit site
VS
C

Choose Copyleaks AI Detector if…

  • you want a free plan to start with
  • you want the lower entry price ($13.99/mo vs $280/mo)
  • you're in its core audience: educators, students
R

Choose Resemble AI if…

  • you work on Chrome, Self-hosted
  • you're in its core audience: security teams, contact center operators

Side by side

Feature Copyleaks AI Detector Resemble AI
Pricing modelFreemiumPaid
Starting price$13.99/mo$280/mo
Free plan
Free trial
API
Open source
Data retention—Voice identifiers destroyed within three years; other data kept as long as necessary
Security and compliance—ISO 27001, GDPR, HIPAA
Image/audio/video detection—
Bulk processing—
Shareable reports—
PlatformsWeb, APIWeb, API, Chrome, Self-hosted
CategoryAI DetectorsSecurity & Fraud
CompanyCopyleaksResemble AI, Inc. · United States · since 2019
Full feature lists

C Copyleaks AI Detector

  • Detects AI-generated text from ChatGPT, Gemini and others
  • Plagiarism detection for text
  • AI image detection
  • Credit system: one credit covers 250 words or one image
  • One-time extra credit purchases
  • API access on enterprise plans
  • LMS integration for education

R Resemble AI

  • Real-time detection of synthetic voices and faces
  • Explainable results with deterministic scores and verdicts
  • Watermarking for provenance and C2PA compliance
  • Voice and likeness enrollment for identity matching
  • Deepfake protection for Teams, Zoom, Meet and Webex
  • REST API and Python SDK
  • On-prem, air-gapped and zero-retention deployment options
  • Batch and large file uploads on Team plan and above

Their home pages

What each vendor shows first: the pitch, the plans and the sign-up.

Copyleaks AI Detector home page
C Copyleaks AI Detector · copyleaks.com
Resemble AI home page
R Resemble AI · resemble.ai

What you'd pay

The cheapest plan that fits, per month, billed yearly where the plan offers it.

Team sizeCopyleaks AI DetectorResemble AI
1 person$13.99 Personal$280 Team
5 peopleno published plan$280 Team
20 peopleno published plan$800 Business

Work it out for your team

  1. Copyleaks AI DetectorPersonal$13.99/mo
  2. Resemble AITeam$280/mo

The cheapest paid plan with a published price that fits. Custom and sales-quoted plans aren't included.

All plans and prices

Copyleaks AI Detector

FreeFree
Personal$16.99/mo, or $13.99/mo billed annually
Pro$99.99/mo, or $74.99/mo billed annually
Education / EnterpriseCustom

Resemble AI

Flex$0/mo + pay-as-you-go credits
Team$350/mo, or $280/mo billed yearly
Business$1,000/mo, or $800/mo billed yearly
EnterpriseCustom

Strengths and limitations

Copyleaks AI Detector

  • Free credits for new users
  • Covers AI detection, plagiarism and image detection in one plan
  • Annual billing lowers Personal to $13.99/mo
  • Unused monthly credits are cancelled at the end of each month
  • API and LMS access only on custom-priced plans

Resemble AI

  • Covers audio, video and image detection in one platform
  • Flex plan has no subscription fee, and its credits do not expire
  • On-prem, air-gapped and zero-retention modes available
  • States SOC 2 Type II and ISO 27001 compliance
  • Team plan starts at $280/mo even with annual billing
  • SSO requires the Business plan
  • No free usage allowance is stated

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Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy