AI Detector

Check whether text was written by AI, with probability scores and sentence-level highlights.

53 live tools in AI Detector · ranked by monthly traffic and community votes · dead links removed automatically

Showing 1–24 of 36 tools Free Clear all
1

Writing confidence that follows you everywhere

FREEMIUM Writing & Content
256
2

Rephrase until it sounds right

FREEMIUM Writing & Content
211
3

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
111
4

Developers get API access for building AI detection into their own apps

FREEMIUM AI Detection & Safety
197
5

A content marketer at a SaaS company drafts blog posts using AI writing tools, then faces a problem

FREE AI Detection & Safety
221
6

Humaniser processes AI-generated text through pattern analysis and linguistic transformation to make it appear human-written

FREEMIUM AI Detection & Safety
156
7

Dechecker AI breaks down AI detection differently

FREEMIUM AI Detection & Safety
163
8

ZeroGPT Plus can detect if text came from AI with high accuracy

FREEMIUM AI Detection & Safety
212
9

A content marketer drafts 15 blog posts using AI, then realizes every piece sounds robotic and formulaic

FREEMIUM AI Detection & Safety
129
10

Detect.ai combines an AI content detector with a humanizer in a single browser tool.

FREEMIUM AI Detection & Safety
153
11

AHelp starts at $4

FREEMIUM Writing & Content
124
12

The free plan hands you 5,000 characters per check

FREEMIUM AI Detection & Safety
126
13

UndetectedGPT is an AI humanizer that rewrites machine-drafted text into natural writing aimed at passing detectors such as GPTZero, Turnitin and Originality.

FREEMIUM Writing & Content
166
14

AI Humanizer by WriteHybrid rewrites AI-generated drafts into natural, human-sounding text while preserving your meaning.

FREEMIUM AI Detection & Safety
161
15

Over 1,000,000 students use Kipper to navigate the tricky balance between AI assistance and detection avoidance

FREEMIUM Writing & Content
105
16

When academic research needs to be thorough, cited, and completed quickly, Resea AI autonomously plans and executes deep research tasks while generating reports that read like human writing

FREEMIUM Writing & Content
79
17

AI-generated content often sounds like a robot wrote it

FREEMIUM AI Detection & Safety
202
18

Most AI detectors promise perfect accuracy

FREEMIUM AI Detection & Safety
160
19

Transforms machine-written text into something that reads like a human wrote it

FREEMIUM AI Detection & Safety
148
20

Job applications get filtered by AI detection systems now

FREEMIUM AI Detection & Safety
132
21

OmniDetect is an AI content detector that focuses on what to fix before you submit a piece of writing.

FREEMIUM AI Detection & Safety
126
22

You've pasted ChatGPT output into a paper or blog post and cringed at how robotic it sounds

FREE AI Detection & Safety
165
24

isFake.ai is a tool designed for detecting AI-generated content across different media types, including text, images, audio, and videos. It employs proprietary algorithms to analyze for characteristic

FREEMIUM AI Detection & Safety
146