4 products live on url2.at

Every app I ship, in one directory.

Web apps, Chrome extensions and public APIs for learning, productivity and infrastructure. Pick one below and use the real interface right on this page.

Try them here Browse all products

Try the tools

Leetcode Notes

leetcodenotes.com

You've solved hundreds of problems. Leetcode Notes sits beside every one, captures it in the background, and brings your notes back before the interview.

1
Take notes while you solveThe sidebar opens beside the problem, captures it and saves as you type.
2
Review before the interviewRecall the approach first, reveal your notes, then rate yourself.

Try it. Both screens are live. Switch the sidebar between Write, Browse and Stats, or open Review in the web app.

Get started Add the extension

15 users · Web app and Chrome extension

All live products

4 tools across learning, productivity and infrastructure.

Chrome Web Store users: 256
Live products: 4
Ways to use them: Chrome extension · Web app · Public API

Leetcode Notes
leetcodenotes.com

Note-taking for coding interviews: capture approaches, complexity, tags and review queues, built for serious LeetCode practice.

Email sign-in · Browse, review and export notes · Dark and light UI
- Extension
- Web app
15 users

Try it Open
URL Shortener
url2.at

Shorten long URLs into compact links you can share. Includes REST endpoints to create and list mappings.

Unlimited URL shortening · Manage your URLs
- Extension
- Web app
- API
18 users

Try it Open
Word of the Day
words.url2.at

Vocabulary and dictionary experience powered by our words API: definitions, parts of speech, examples and daily learning flows.

Random words and rich meanings · Usage examples · Learning history
- Extension
- Web app
- API
203 users

Try it Open
Cursor Usage Tracker
cursorusage.url2.at

Track your Cursor usage at the click of a button: included limit, model breakdowns, billing reset and on-demand spend.

Track your current usage · Check the breakdown of your usage
- Extension
20 users

Try it Open

Showing all 4 products

Public APIs

Call them from anywhere. No key needed.

The same endpoints the extensions use. CORS is open, so any page can call them.

Request

curl https://words.url2.at/api/words

Response · 200

{
  "_id": "ephemeral",
  "meanings": [{
    "definition": "Lasting for a very short time.",
    "speech_part": "adjective",
    "example": "Fashion is ephemeral; style is eternal."
  }]
}

Request

curl -X POST https://url2.at/api/tinyurl \
  -H "Content-Type: application/json" \
  -d '{"longUrl":"https://example.com/a/very/long/path"}'

Response · 201

{
  "code": "abc12",
  "longUrl": "https://example.com/a/very/long/path",
  "tinyUrl": "https://url2.at/abc12"
}

Made by Akhil.

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