All Tools
21 professional-grade AI detection and writing tools. 100% free, no signup, no API costs.
AI Detection
AI Text Detector
Analyze text for AI-generated patterns using statistical analysis and linguistic fingerprinting.
AI Image Detector
Detect AI-generated images through metadata analysis and visual pattern recognition.
AI Video Detector
Analyze videos for AI-generated content using frame-by-frame pattern detection.
AI Audio Detector
Detect AI-generated audio and synthetic voices through spectral analysis.
AI Humanizer
Rewrite AI-generated text to sound more natural and human while preserving meaning.
Plagiarism Checker
Check text for potential plagiarism and content originality with detailed reports.
Writing Tools
Word Counter
Count words, characters, sentences, paragraphs, and get reading time estimates.
Character Counter
Track character counts for Twitter, SMS, meta descriptions with real-time limits.
Grammar Checker
Find and fix grammar, spelling, and punctuation errors in your writing instantly.
Paraphraser
Rewrite text in different styles while keeping the original meaning intact.
Summarizer
Condense long articles, papers, and documents into concise summaries automatically.
Readability Checker
Score text with Flesch-Kincaid, Gunning Fog, SMOG, and 4 more readability formulas.
Tone Analyzer
Analyze the emotional tone and sentiment of your writing with detailed breakdowns.
Keyword Density
Analyze keyword frequency and density to optimize your content for SEO.
Sentence Counter
Count sentences, calculate average length, and analyze sentence structure patterns.
Utility Tools
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case.
Text Compare
Compare two texts side by side with highlighted differences and similarity scores.
PDF to Text
Extract text from PDF files quickly and accurately for easy editing and analysis.
Lorem Ipsum
Generate placeholder text in various formats for design mockups and layouts.
Remove Duplicates
Remove duplicate lines, words, or entries from your text with one click.
Text to Speech
Convert written text to natural-sounding speech with multiple voice options.