1Code - Open source Cursor-like UI for Claude Code
by•
Whats 1Code?
An app to run your Claude Code agents in parallel that works on Mac and Web.
On Mac - run locally, with or without worktrees.
On Web - run in remote sandboxes with live previews of your app, mobile included, so you can check on agents from anywhere.
Running multiple Claude Codes in parallel dramatically sped up how we build features.



Replies
Agnes AI
Nice try for 1code! Obviously Open Source is the SPIRIT!!!
21st.dev
@cruise_chen yes siiir!!
iOS Skins
Love it
Plasma Wallet: DeFi, NFT, Web3
Amazing product aka cursor-killer 🔥
MeMemes
Sounds really cool! Gonna check it out and return with a feedback
GL with your launch 🤟
21st.dev
Finally something to not be scared of worktrees
Congrats on the launch!
21st.dev
@igorkotua thanks!
That's crazy. I've just given in and bought Claude code today after an infuriating few days with Cursor. Feels like Cursor is dead unfortunately, it was a great run. Very excited to try this out, hope you're going to maintain and push this forward!
Is this gonna have problems with the new Claude Code Terms of Service?
21st.dev
@francisco_lopez2 1Code uses the official Claude Code SDK which wraps the Claude Code binary. This is the official way to build on top of Claude Code.
Some other tools (like OpenCode) made direct API calls while impersonating Claude Code - that approach got banned. We're not doing that.
Product Hunt
Who is your target audience?
Congrats on your launch!
21st.dev
@michael_vavilov people who want to utilize Claude Codes more efficiently