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AI detection tools

Detect AI-generated text, images, plagiarism, deepfakes, and content authenticity signals.

59 toolsShowing 1–24Updated July 2026
AI Humanizer QuillBot
AI tool to humanize text written by AI.
AI Detection
AI or Not
Detect AI-generated images and content.
AI Detection
AIundetect
Make AI-generated text undetectable.
AI Detection
Bladerunner
AI-powered content detection platform.
AI Detection
Bypassgpt
Bypass AI detection with humanized text.
AI Detection
Clever AI Humanizer
AI text humanizer for undetectable content.
AI Detection
Content At Scale
AI content detection and humanization tool.
AI Detection
Content Credentials
Verify authentic content with digital creds.
AI Detection
Copyleaks
AI content detection and plagiarism checker.
AI Detection
Crossplag’s AI detector
AI detection for cross-language plagiarism.
AI Detection
Dechecker
AI content authenticity verification tool.
AI Detection
DeepFake Detector
AI-powered deepfake image detection.
AI Detection
DeepFake Detector AI
AI deepfake video and image detection.
AI Detection
FaceCheck ID
Reverse image search for face verification.
AI Detection
FaceFinder
AI-powered face search and verification.
AI Detection
Free Face Search Online
Free online face search using AI technology.
AI Detection
Go Humanize AI
AI text humanizer to bypass AI detection.
AI Detection
GPTinf
Make AI text undetectable with rephrasing.
AI Detection
GPTKit
AI-generated text detection tool.
AI Detection
Humanize AI
Humanize AI text to sound more natural.
AI Detection
Humanize AI Tools
AI text humanization tools and platform.
AI Detection
Humanizer AI
AI text humanizer for natural-sounding output.
AI Detection
Humanizer-AI-Text
AI text humanization and rewriting service.
AI Detection
Is This Image NSFW
NSFW image detection and classification tool.
AI Detection

Category guide

How to choose the best AI detection tools

Detect AI-generated text, images, plagiarism, deepfakes, and content authenticity signals. The right choice depends on the result you need, the amount of control you want, and how the product handles price, privacy, and ownership.

What are AI detection tools?

AI detection tools estimate whether text, images, audio, or video may be synthetic and can also identify plagiarism, deepfakes, or authenticity signals.

Who should use them?

Educators, publishers, trust-and-safety teams, recruiters, journalists, platforms, and organizations reviewing submitted content.

Common use cases

  • Screen text for likely AI generation
  • Detect manipulated images or deepfakes
  • Check originality and plagiarism
  • Support content-authenticity reviews

What to compare before choosing

  1. Measured false-positive and false-negative rates
  2. Support for the relevant content type
  3. Evidence and confidence reporting
  4. Privacy and appeal workflows
For professional use: Detection is probabilistic, not proof. Never punish a person from one score alone; require human review, supporting evidence, and a fair appeal process.

FAQ about AI detection tools

What are AI detection tools?

AI detection tools estimate whether text, images, audio, or video may be synthetic and can also identify plagiarism, deepfakes, or authenticity signals.

How do I choose the best AI detection tools?

Start with the result you need, then compare measured false-positive and false-negative rates, support for the relevant content type, evidence and confidence reporting, privacy and appeal workflows. Test a small real task before committing to a paid plan.

Are there free AI detection tools?

Yes. Many AI detection tools offer a free plan, trial, or limited credits. Free access may restrict exports, usage volume, advanced models, watermarks, or commercial rights, so check the current terms on each tool's official website.

Can I use AI detection tools for professional or commercial work?

Often yes, but the answer depends on the product and plan. Detection is probabilistic, not proof. Never punish a person from one score alone; require human review, supporting evidence, and a fair appeal process.