Best text validation tools in 2025

Regular Expressions 101

Interactive interface for building and testing regular expressions.

Regexer

Create and test regular expressions with ease and clarity.

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.

Bladerunner

Identify AI-generated text in browser content easily.

AI Detector Pro

Identify and refine AI-generated text for authentic writing.

AI Content Detector - Leap

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

AI detect

Accurate detection of AI-generated text for authenticity verification.

AI Plagiarism Checker

Detects AI-generated text for academic and professional integrity.

Writecream AI Content Detector

Accurate AI content verification for maintaining originality.

Copyleaks

Detects plagiarism and verifies content originality effectively.

AI Content Detector by SEORoast

Determine if text is written by AI or a human.

AI Content Detector | Copyleaks

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

ZeroGPT.net

Identify human and AI-generated text with advanced algorithms.

X Detector

Identify whether text is human-written or AI-generated.

ZeroGPT Plus

Detects AI-generated content for originality verification.

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.

GPTZero

Identify AI-generated text and enhance writing authenticity.