AI detection AI tools

AI or Not

Freemium

Checks whether an image, audio clip or video was made by AI.

Hive Moderation

Freemium

Content moderation and AI-generated media detection for images, video, audio and text.

Winston AI

Freemium

An AI content detector and plagiarism checker with sentence-level reports.

Turnitin

Paid

The academic integrity platform with plagiarism checking and AI writing detection for schools.

Copyleaks

Freemium

Plagiarism and AI content detection used by schools and enterprises worldwide.

Originality.ai

Paid

AI detection and plagiarism checking built for publishers, marketers and SEO teams.

GPTZero

Freemium

One of the first AI text detectors, widely used by teachers and publishers.

WriteHuman

Freemium

Rewrites AI text into a more natural human voice and shows how detectors may score it.

Undetectable AI

Freemium

A tool that rewrites AI-generated text to sound more human and checks it against detectors.