Summarize any YouTube video or X post in 10 seconds
AI workspace and notebook for long-form writing
Stage
Not given
Not given
Founded
Not given
Not given
Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: $0, includes one project with up to three documents, unlimited notes and version history, imported sources, and 50,000 lifetime starter AI tokens. Pro monthly: $9.99/month with 1,000,000 AI tokens per month. Pro annual: $69.99/year with 1,000,000 AI tokens per month.
Key features
Summarize YouTube videos and X posts
Key points with timestamps
Ask follow-up questions
AI-generated summaries from real transcripts
Chrome extension
Save summaries to account
Follow favorite YouTube channels
Get summaries by email
AI writing operations scoped to a passage (expand, outline, strengthen, summarize, critique, tone, plot, rewrite)
Long-form projects keeping notes, sources, documents, versions together
Voice Profile keeps whole manuscripts in consistent voice
Audio notes transcribed into the project
Long-form editor with outline navigation, word goals, focus mode, and local style statistics
What makes it different
Saves time with ten-second summaries instead of watching full videos
Free with no account required
Handles both video and social media content
Interactive chat to ask follow-up questions about content
All writing and organization features work without AI; AI is optional
AI operates on your notes and sources, not a blank prompt, keeping context across sessions
Text never used to train AI models; all writing remains private
Every AI result appears as a suggestion beside the draft; nothing rewrites in place without approval
One project holds multiple chapters with notes and sources; suitable for book-length manuscripts
Signal Extractor
STRUT