AI tools for detection

3,708 live tools · ranked by monthly traffic and community votes · dead links removed automatically

Has API Verified
1

Used by over 10 million teachers and students across more than 100 countries, GPTZero detects AI-generated text across major language models while providing a suite of writing verification tools

FREEMIUM AI Detection & Safety 2 months ago
122 0
2

Undetectable AI bundles an AI text detector, an AI humanizer and an AI image detector into one account.

PAID AI Detection & Safety 20 days ago
30 0
3

Winston AI is an AI content detector and plagiarism checker built for education, SEO, and writing.

FREEMIUM AI Detection & Safety 20 days ago
28 0
4

AI or Not is an AI detector that checks whether images, text, video, audio and music were generated by AI, and flags deepfakes.

FREEMIUM AI Detection & Safety 20 days ago
26 0
5

Pangram Labs makes an AI detector that checks whether text was written by a person or generated by a language model.

FREEMIUM AI Detection & Safety 19 days ago
35 0
6

Hive Moderation is an AI content moderation provider built for trust and safety teams at enterprise scale.

AI Detection & Safety 20 days ago
32 0
7

Illuminarty detects whether an image or a piece of text was created by AI.

FREEMIUM AI Detection & Safety 20 days ago
26 0
8

Reality Defender detects deepfakes and AI-manipulated media across audio, video and images.

FREE AI Detection & Safety 20 days ago
27 0
9

Sapling AI Detector scores pasted text or uploaded PDF and Word files for the probability that a model wrote it.

FREEMIUM AI Detection & Safety 19 days ago
26 0
10

Copyleaks is a content authenticity platform that checks whether text was written by AI and whether it copies existing sources.

PAID AI Detection & Safety 20 days ago
24 0
11

WriteHuman is an AI humanizer that rewrites machine-generated drafts so they read like a person wrote them.

FREEMIUM AI Detection & Safety 20 days ago
31 0
12

Your voice, synthesized

FREEMIUM Voice & Speech 9 months ago
181 0
13

BypassGPT is an AI humanizer that rewrites machine-generated text so it reads like human writing and passes AI detectors.

Writing & Content 19 days ago
33 0
14

Humanizer AI is an editing room for AI-assisted drafts.

PAID AI Detection & Safety 7 months ago
201 0
15

Sightengine is an API service for moderating and analyzing user-generated content.

FREEMIUM Development & Code 20 days ago
38 0
16

Sensity AI is a forensic deepfake detection service that analyzes videos, images and audio for signs of AI manipulation.

AI Detection & Safety 20 days ago
30 0
17

StealthGPT is an AI humanizer and writing assistant that rewrites generated text so it reads naturally and avoids detector flags.

AI Detection & Safety 20 days ago
27 0
18

HIX Bypass is an AI humanizer that rewrites machine-generated text so it reads like a person wrote it and scores as human on detectors.

PAID Writing & Content 19 days ago
70 0