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1Code by 21st

Claude Code, but usable

A calm, visual client
for parallel work

Start building

Used by teams at

Powerful Features

Everything you need to work with Claude Code effectively

Parallel Agents

Work on multiple features at once. Run agents locally, in worktrees, or in the background.

Full Claude Code Power

All the features you love: plan mode, skills, message editing, and more.

Keyboard-First UI

Hotkeys for every action. Navigate, create, and manage without touching your mouse.

How It Works

Get started with Claude Code in three simple steps

1

Sign In with Anthropic

Connect your Anthropic account. Uses your Claude Pro/Max subscription.

2

Run Agents Anywhere

Launch agents from the web or the macOS app. Same power, your choice.

3

Ship from the UI

Open PRs and merge changes directly in our interface. No context switching.

Pricing

Choose your plan

Recent Updates

What's new in 1Code

v0.0.60-beta.2Feb 9

1Code v0.0.60-beta.2

  • •Attachment card styling — Unified attachment card styling and removed hover card...
  • •Split view streaming — Fixed concurrent streaming interference in split view
  • •Notifications — Fixed notification handling
v0.0.60-beta.1Feb 8

1Code v0.0.60-beta.1

  • •Split View — Side-by-side sub-chats with up to 6 panes for parallel work with AI...
  • •Smart file click — Click files in git activity badges to open them directly
  • •Split view polish — Address various split view review issues
v0.0.59Feb 6

1Code v0.0.59

  • •Extended Thinking — Enabled by default for deeper reasoning
  • •History View Remote Link — Fix history view remote link
  • •GitHub URL Rebase — Handle rebase when resolving commit hash for GitHub URL
View all updates

Frequently Asked Questions

Everything you need to know about 1Code

Pricing

Choose your plan

Popular

Pro

For individual builders

$20/month
  • Desktop, web & mobile apps
  • Agents keep running when your laptop sleeps
  • Start and monitor agents from your phone
  • Live browser previews of dev branches

Max

For teams & power users

$100/month
  • Everything in Pro
  • Automations: PR reviews, Linear tasks, CI/CD fixes
  • Request any feature or integration
  • Personal support

Questions? Reach out at support@21st.dev or Discord.