Best originality integrity tools in 2025

GPTZero

Identify AI-generated text and enhance writing authenticity.

AI Plagiarism Checker

Detects AI-generated text for academic and professional integrity.

Copyleaks - Plagiarism detector

Efficient plagiarism detection and originality verification tool.

GPT Radar

Detects AI-generated text for content verification.

Detecting-AI.com

Identify AI-generated content with accurate analysis.

GPTKit

Detects whether text is written by a person or AI.

ZeroTrusted.ai

AI firewall ensuring data privacy and security.

Plagiarisma

Verify writing originality quickly and easily with an online scanner.

Sapling AI Content Detector

Detects AI-generated text for authenticity verification.

AI Content Detector by SEORoast

Determine if text is written by AI or a human.

ZeroGPT.net

Identify human and AI-generated text with advanced algorithms.

Crossplag

Instantly verify if text is human or AI-generated.

Writer’s AI Content Detector

Analyze writing to ensure it feels human and authentic.

AI Detector Deutsch

Detects AI-generated text for authenticity verification.

Subscription + from €50.00/page
open
AI or Not

Verify if media content is AI-generated or authentic.

GPTZero.cc

Verify if text is written by humans or generated by machines.

Writecream AI Content Detector

Accurate AI content verification for maintaining originality.

Plag

Advanced plagiarism checker for academic integrity and writing improvement.

AI Content Detector

Identify AI-generated content with high accuracy.

AI Content Detector | Copyleaks

Verify if text is AI-generated or original content easily.

AI Content Detector - Leap

Quickly verifies if text is AI-generated or original content.

Smodin AI Content Detector

Detects AI-generated text for content authenticity verification.