Private beta • Limited spots

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.

100+
links saved per month
by average knowledge worker
12
you'll actually return to
the rest? forgotten
3hrs
wasted re-searching
for things you already found
All your links
AI summaries
Auto-connections
Video transcripts
Export collections

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.

AI & Machine Learning
Web Development
Design Systems
Article
Video
Paper
Social
9
Saves
3
Universes
9
Connections

This is what your knowledge could look like.

Build your knowledge graph

How it works

Three steps. Zero friction.

From chaos to cosmos in seconds. No folders. No tagging. No organizing.

01

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
K
Save to Kalpa
02

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
Input
Output
Summary
#react#nextjs#tutorial
→ Web Development
03

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
react server components
RSC Deep Dive
98%
Next.js 14 Tutorial
92%
@dan_abramov thread
87%
+ 12 related links found

Real scenarios

Sound familiar?

These aren't edge cases. They're every day.

The Video You Can't Unsee
The Problem

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.

With Kalpa

In Kalpa: Search "system design diagram." The transcript is searchable. Jump to 23:14. Done.

Features
  • Full transcript extraction
  • AI-generated key moments
  • Timestamp deep links
  • Channel & duration metadata
System Design Interview: Complete Guide
TechChannel • 45:23
AI Summary

• Covers CAP theorem and distributed systems basics
• Load balancing strategies compared at 12:45
• Database sharding explained with diagrams at 23:14

Key Moments
12:45Load balancing strategies
23:14Database sharding diagram
34:02Caching patterns
Full transcript searchable
12,000+
Links saved
by beta users
3x
Faster recall
vs. browser bookmarks
47%
Connected
links with 2+ relations
< 1s
To save
with browser extension

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.
AC
Alex Chen
Engineering Lead
The YouTube transcript search alone is worth it. I can finally find that one moment from a 2-hour conference talk.
SM
Sarah Miller
Developer Advocate
My research workflow is transformed. Papers, tweets, articles—all connected. I see patterns I never noticed before.
JP
Dr. James Park
AI Researcher
Trusted by knowledge workers at
S
Startups
U
Universities
R
Research Labs
T
Tech Companies
Private beta • Small cohorts • High-signal feedback

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.

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.

Free during betaExport your data anytimeNo credit card required
Videos
Articles
Papers

Your knowledge, connected.