Best writing validation tools in 2025

AI Detector Deutsch

Detects AI-generated text for authenticity verification.

Subscription + from €50.00/page
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GPTZero

Identify AI-generated text and enhance writing authenticity.

GPTZero.cc

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

ChatGPT Detector

Identify text as human-written or AI-generated with confidence.

Sapling AI Content Detector

Detects AI-generated text for authenticity verification.

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.

AI or Not

Verify if media content is AI-generated or authentic.

Plagium AI Detector

Detects text similarities to ensure originality and integrity.

ZeroGPT Plus

Detects AI-generated content for originality verification.

AI detect

Accurate detection of AI-generated text for authenticity verification.

Honesty Meter

Analyzes news articles for bias and objectivity.

Pythex

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

Deepfake Detector

Identify manipulated audio and video with reliable analysis.

AI Content Detector

Identify AI-generated content with high accuracy.

Regular Expressions 101

Interactive interface for building and testing regular expressions.

NLP Cloud

Advanced AI for natural language processing tasks.

SpaCy

Efficient library for processing and understanding human language.

Regexer

Create and test regular expressions with ease and clarity.

Expresso

Create and test regular expressions with an intuitive interface.

Magic Regex Generator

AI-driven regex pattern generator for efficient text matching.

Turnitin

Reliable plagiarism detection for academic integrity and originality.

Plagiarismsearch.com

Advanced plagiarism detection for maintaining content originality.

Stealth AI

Create authentic text that bypasses AI detection systems.

T0pp by BigScience

Versatile AI for understanding and generating text.

Free + from $9/m
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