AI text improvement in one click via global hotkey for Windows
Free AI tool that turns YouTube videos into summaries with key points and timestamps
Stage
Not given
Startup
Founded
Not given
2026
Based in
UA
Not given
Pricing model
Freemium
Freemium
Pricing
Free version: $0 forever. Pro version: $9 one-time payment (no subscription).
Free: 5 summaries per day, no signup required. Pro: $7.99/month or $59.99/year (save 37% with annual billing). Free users get key points extraction; Pro includes 100 summaries and video questions per day, 50 transcript extractions per day, and instant translation to 12 languages.
Key features
Global hotkey text rewriting in any application
Cloud AI via OpenRouter (GPT-4o, Claude, Gemini, Llama, DeepSeek, Mistral)
Fully local AI via Ollama with zero network requests
Unlimited custom prompts with dedicated hotkeys
Local improvement history and operation tracking
Privacy-preserving PII redaction for emails, phone numbers, and credit cards
Diff preview to compare original vs AI result before applying
Streaming responses to watch AI generation in real time
Multilingual UI in English, Ukrainian, and Russian
Native .NET 8 implementation without Electron
Instant YouTube video summarization
Key points extraction with timestamps
Chat with video content
50+ languages supported
No account required
YouTube Shorts support
Full transcript extraction
Chrome extension available
What makes it different
Works in any application via global hotkey—Word, Outlook, VS Code, browsers, email clients—without window switching or copying
Choose between cloud AI (OpenRouter) or fully local AI (Ollama) with full privacy and zero telemetry
Free forever core with no subscription, no trial, and no nag screens; optional $9 one-time Pro upgrade
Open-source code under MIT license allowing verification of program behavior and security
Per-prompt model selection and separate hotkeys for different text tasks
Free with no mandatory signup or credit card
Clickable timestamps let you jump directly to moments in the video
Summaries available in 12 target languages independent of video language
CapyBro
Summarizer.tube