You've lost 90% of the good stuff you found online
Every article you skimmed. Every video you meant to finish. Every thread you saved "for later." Gone.
Kalpa captures everything, understands it with AI, and reveals the hidden connections in what you learn.





The Knowledge Graph
Your saves have a shape.
You've just never seen it.
Watch as your scattered saves transform into connected knowledge. Hover over nodes to see relationships emerge.
This is what your knowledge could look like.
Build your knowledge graphHow it works
Three steps. Zero friction.
From chaos to cosmos in seconds. No folders. No tagging. No organizing.
Save it once
Never re-find it
One click from the browser extension. We grab everything—the content, transcript, metadata, screenshots. You just move on.
- Articles & blog posts
- YouTube videos (with transcripts)
- Twitter threads & social posts
- Academic papers (with DOI lookup)
- CodePen demos
We read it
So you don't have to
AI extracts key points, generates summaries, and tags topics—using your existing vocabulary. No manual organizing.
- AI summaries (3 styles)
- Auto-tagging with your tags
- Entity extraction
- Key moments from videos
- Related content discovery
It finds you
When you need it
Search across everything. See connections you didn't know existed. Your past saves become a superpower, not a graveyard.
- Full-text search
- Semantic similarity
- Knowledge graph view
- Universe clustering
- Export anywhere
Real scenarios
Sound familiar?
These aren't edge cases. They're every day.
You watched a 45-minute talk on system design. Three months later, you need that one diagram they showed at minute 23. Good luck finding it.
In Kalpa: Search "system design diagram." The transcript is searchable. Jump to 23:14. Done.
- Full transcript extraction
- AI-generated key moments
- Timestamp deep links
- Channel & duration metadata
• Covers CAP theorem and distributed systems basics
• Load balancing strategies compared at 12:45
• Database sharding explained with diagrams at 23:14
From beta users
“Finally, a tool that gets it.”
I've tried Pocket, Raindrop, and Notion. Kalpa is the first tool where I actually return to what I saved. The knowledge graph is a game changer.
The YouTube transcript search alone is worth it. I can finally find that one moment from a 2-hour conference talk.
My research workflow is transformed. Papers, tweets, articles—all connected. I see patterns I never noticed before.
Request beta access
Join a small cohort and help shape Kalpa. We’ll invite new testers as we roll out access.
Common Questions
Everything you need to know about Kalpa.
What can I save with Kalpa?
Anything with a URL: articles, videos, posts, docs, research. If it's on the web, you can save it. The browser extension makes capture one click.
How does the AI tagging work?
When you save something, Kalpa extracts the signal: a concise summary and tags that make it searchable and easy to re-enter later.
What are Universes?
Universes are living collections. Related items gather into constellations so you spend less time filing and more time returning.
Can I export my data?
Absolutely! Your data is yours. You can export everything in standard formats (JSON, Markdown) at any time. We believe in data portability—no vendor lock-in.
Is Kalpa available right now?
Kalpa is in private beta. We invite new people in small cohorts so the product stays fast, calm, and high-signal.
Do you have a browser extension?
Yes. Chrome (and Chromium browsers like Edge, Brave, Arc) and Firefox are supported, so capture stays one click.
What should I put in Kalpa?
Start with anything you'd like to return to: things you're learning, decisions you're making, problems you're solving, or ideas you don't want to lose.
One Simple Price
No confusing tiers. No feature gates. Everything included.
Full Access
or $12/month billed monthly
- Unlimited saved items
- AI-powered tagging & summaries
- YouTube video transcripts
- Unlimited Universes
- Full-text search
- Browser extension
- Data export
- Priority support
Secure an early spot and get invited as we roll out access.
30-day money-back guarantee. Not happy? Get a full refund, no questions asked.
Stop losing
the internet you already found.
Every article, video, tweet, and paper you save becomes part of your personal knowledge graph. Searchable. Connected. Always there when you need it.
Your knowledge, connected.