Lynote

Lynote is an AI productivity platform offering free tools for content authenticity and research workflows. Features include AI text detection (99% accuracy, 50+ languages), AI humanizer to bypass detectors, AI image detector with verifiable PDF reports, bulk YouTube transcript generator, and YouTube video summarizer. No account needed to start. Key features: AI Detector: Detects content from ChatGPT, GPT-5, Gemini, Claude, LLaMA and more. Sentence-level highlights show exactly which lines are AI-generated. Supports 50+ languages. Free tier available with no sign-up. AI Humanizer: Rewrites AI text to bypass GPTZero, Copyleaks, Originality.ai and Sapling. Three modes: Simple, Standard, Enhanced. Preserves SEO keywords and original meaning. Supports 80+ languages. AI Image Detector: Detects AI-generated images using C2PA metadata, EXIF data and digital watermarks. Exports verifiable PDF reports with SHA-256 hash and unique Report ID. No sign-up required for basic scans. YouTube Transcript Generator: Bulk transcription from multiple videos, full playlists, or keyword search. Timestamped output. Export as TXT or continue working inside Lynote. YouTube Video Summarizer: AI summaries with smart chapters, timestamps, and key highlights. One-click export to Markdown for Notion or Obsidian. 100% free, no account needed. Pricing: Free tier: generous usage without sign-up Pro plans available for higher usage limits and advanced features Who it's for: Students, writers, content creators, SEO professionals, educators, researchers, and marketers.