AI Detection & Safety

Writing confidence that follows you everywhere

Rephrase until it sounds right

ZeroGPT processes text quickly to detect AI-generated content

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

AI in browser sidebar always ready

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

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

Your voice, synthesized

You paste AI-generated text into the input box and pick between Standard or Ultra mode

Takes AI-written text and rewrites it to pass human detection tests

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

Dechecker AI breaks down AI detection differently

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

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

AI Content Blocker for YouTube, Social Feeds & Google AI Overviews

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

AHelp starts at $4

More than 3 million students rely on Caktus to power through coursework faster

This service cross-references citations against millions of academic papers, journals, and books in leading databases

The free plan hands you 5,000 characters per check

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

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

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

WriterZen costs nothing for 15 days