GPTZero
Free + PaidEditor's pick
Checks whether text was likely written by AI, with sentence-level highlights.
AI Detectors & PlagiarismVisit
Copyleaks
AI content detector and plagiarism checker for schools and businesses.
What is Copyleaks?
Copyleaks detects AI-generated text and plagiarism across many languages. It is used by schools and companies, with integrations for learning platforms and an API for custom setups. It also checks source code for copied or AI-generated content.
Best for: Schools and organisations needing detection at scale.
What you can do with Copyleaks
Scan assignments inside an LMS
Check marketing copy for plagiarism
Review code for copied content
Key features
- AI text detection in many languages
- Plagiarism detection
- Source code checks
- LMS integrations and API
Copyleaks pros and cons
Pros
- Multilingual support
- Many integrations
- Covers text and code
Cons
- Free checks are limited
- Results should be reviewed by a person
Copyleaks pricing
Free + Paid
Copyleaks has a free plan, with paid plans that add more usage or features. Plans change often, so check the official site for current prices.
How to get started
- Open copyleaks.com and create a free account.
- Try one real task first: scan assignments inside an LMS.
- Compare the result with GPTZero or Pangram, then keep the one that fits how you work.
Compare Copyleaks
Side-by-side comparisons of features, pricing, pros and cons.
Copyleaks alternatives
Other tools that do a similar job, ranked by our editors.
Pangram
Free + PaidAI text detector built to tell human writing from AI with low false positives.
AI Detectors & PlagiarismVisitWinston AI
Free trialDetects AI-written text and AI images, with plagiarism checks and readable reports.
AI Detectors & PlagiarismVisitSapling AI Detector
Free + PaidFree AI content detector from Sapling with per-sentence probability scores.
AI Detectors & PlagiarismVisitZeroGPT
Free + PaidSimple free checker that estimates how much of a text was written by AI.
AI Detectors & PlagiarismVisitOriginality.ai
PaidAI detection, plagiarism checking and fact checking for publishers and writers.
AI Detectors & PlagiarismVisit
Top AI content detectors
How Copyleaks compares with the best in AI Detectors & Plagiarism.
1. GPTZero
Free + PaidChecks whether text was likely written by AI, with sentence-level highlights.
AI detection, plagiarism checking and fact checking for publishers and writers.
3. Copyleaks
Free + PaidAI content detector and plagiarism checker for schools and businesses.
4. Turnitin
PaidAcademic integrity platform for plagiarism checks and AI writing detection.
5. Hive AI Detector
Free + PaidDetects AI-generated images, video, audio and text using Hive's models.
Copyleaks FAQ
What is Copyleaks?
Copyleaks detects AI-generated text and plagiarism across many languages. It is used by schools and companies, with integrations for learning platforms and an API for custom setups. It also checks source code for copied or AI-generated content.
Is Copyleaks free?
Copyleaks has a free plan, with paid plans that add more usage or features. Check the official site for current limits and prices.
What can you do with Copyleaks?
With Copyleaks you can scan assignments inside an LMS; check marketing copy for plagiarism; review code for copied content.
Who is Copyleaks best for?
Schools and organisations needing detection at scale.
Does Copyleaks have an app?
Copyleaks runs as web app, chrome extension and api; we know of no dedicated phone or desktop app.
Who makes Copyleaks?
Copyleaks is made by Copyleaks.
What are the best alternatives to Copyleaks?
Popular alternatives include GPTZero, Pangram, Winston AI and Sapling AI Detector. See the full ranking on our AI Detectors & Plagiarism page.
AltFTool is not affiliated with Copyleaks. This summary was written by our editors from the tool's public information. Browse all 451 AI tools