
1Code
Open source Cursor-like UI for Claude Code
873 followers
Open source Cursor-like UI for Claude Code
873 followers
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.








Wow, 1Code looks incredible! The live preview feature for mobile apps while running agents is a game changer. How does the remote sandboxing handle file access for more complex projects?
Running multiple Claude Code agents in parallel is a smart approach, but the real value is the "local + sandbox dual‑mode"—it lets the dev flow enjoy local permissions while keeping environments isolated. The real‑time preview (especially on mobile) is a key highlight, but what will ultimately determine productivity is likely how smoothly agents collaborate and sync data.
ProblemHunt
Wow!
Product Hunt
This is wild. I've tried probably 10 different AI coding tools and they all fall apart when you're working across multiple files or trying to understand existing codebases. The fact that this actually reads your whole project context and suggests changes that don't break everything else is exactly what's been missing.
One thing I'm curious about—does it handle refactoring well? Like if I want to rename a function that's used in 20 files, will it catch all the references or do I still need to double-check manually?
Also the $30/month unlimited is actually reasonable compared to Cursor/Copilot pricing. Gonna try this out.
Congrats on hitting #1! As someone building dev tools for AI apps, I love seeing more open-source alternatives. Quick question - how does the context awareness compare to Cursor when working with large codebases? Really curious about the implementation.
NO WAY!!!
LOVE IT SO MUCH
21st.dev
@sayyidalijufri thanks!