Best source validation tools in 2025

ZeroGPT.net

Identify human and AI-generated text with advanced algorithms.

GPTZero

Identify AI-generated text and enhance writing authenticity.

Peruser

Intelligent AI-driven search for precise information retrieval.

Plagium AI Detector

Detects text similarities to ensure originality and integrity.

Plagiarism Guard

Detects plagiarism and enhances writing quality effortlessly.

Turnitin

Reliable plagiarism detection for academic integrity and originality.

Plagiarismsearch.com

Advanced plagiarism detection for maintaining content originality.

GPTZero.cc

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

ZeroGPT Plus

Detects AI-generated content for originality verification.

AI detect

Accurate detection of AI-generated text for authenticity verification.

T0pp by BigScience

Versatile AI for understanding and generating text.

Sapling AI Content Detector

Detects AI-generated text for authenticity verification.

Pythex

A web-based platform for testing and refining regular expressions.

AI Content Detector

Identify AI-generated content with high accuracy.

AI or Not

Verify if media content is AI-generated or authentic.

Honesty Meter

Analyzes news articles for bias and objectivity.

Deepfake Detector

Identify manipulated audio and video with reliable analysis.

PlagiarismCheckerX

Identify plagiarism in documents quickly and effectively.

Stealth AI

Create authentic text that bypasses AI detection systems.

Crossplag

Instantly verify if text is human or AI-generated.

Detecting-AI.com

Identify AI-generated content with accurate analysis.

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
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Bladerunner

Identify AI-generated text in browser content easily.

AI Detector Pro

Identify and refine AI-generated text for authentic writing.