Claude Multi lets you run two or more Claude accounts side by side and auto-switches the moment one hits its usage limit — so your task never stops. No API key. 100% private.
One window. Every account. Never stop mid-task again.
The instant an account hits its 5-hour limit, Claude Multi moves to a free account and re-issues your interrupted instruction. Zero manual steps.
Set a prompt once and walk away. It runs on every account in rotation, waits through resets, and repeats — indefinitely, even overnight.
Run multiple projects at once, each with its own folder, account and session. Switch between them instantly.
Every account shows a live countdown to its reset — updated every second. No more guessing which account is free.
See every file, tool, memory item and turn filling your context window — with exact token counts. Know what's costing you.
Dictate straight into the composer with a bundled speech model. No internet, no API key — your voice never leaves your machine.
Opus 5, Fable 5, Sonnet 5, Haiku 4.5 and more — with effort from Low to Ultra think and Max, set per chat.
No telemetry, no analytics, no servers, no outbound requests. Everything stays on your computer. Fully open source.
When Claude stops you mid-task with a usage limit, most people lose their flow — and their context. Claude Multi handles it in under a second.
No API key. No config files. Just your normal Claude logins.
Grab the free installer for Windows, macOS or Linux and open the app — it looks and feels like the official Claude desktop.
Click Add account for every Claude subscription you own. Each gets its own isolated config directory via CLAUDE_CONFIG_DIR, so logins never collide.
Sign in to each account a single time in the built-in login window. After that, everything runs quietly in the background.
Pick an account and start working. When one hits its limit, Claude Multi carries the conversation to a free account and continues the exact task. You barely notice.
Choose exactly how hard Claude thinks — and which model runs — per chat.
Switch models per chat with one click, or set a default. Use Opus 5 for hard problems and Haiku for quick edits to stretch your quota.
All five of Anthropic's effort levels, from fast-and-cheap to deep unconstrained reasoning — chosen per chat.
Everything you love about the Claude desktop app — multiplied across accounts.
| Capability | Claude Multi | Separate browsers | Claude Code CLI |
|---|---|---|---|
| Multiple accounts in one window | ✓ | ✕ | ✕ |
| Auto-switch on usage limit | ✓ | ✕ | ✕ |
| Carries your conversation across | ✓ | ✕ | ✕ |
| 24/7 auto-loop | ✓ | ✕ | ✕ |
| Live cooldown timers | ✓ | ✕ | ✕ |
| Offline voice-to-text | ✓ | ✕ | ✕ |
| No API key needed | ✓ | ✓ | ✓ |
| Free & open source | ✓ | ✓ | ✓ |
No account. No subscription to us. Just download and run.
Requires Node.js 18+ and the Claude Code CLI. Windows SmartScreen may warn because the app isn't code-signed yet — click More info → Run anyway. The full source is open on GitHub.
Use all your Claude accounts in one app — free, private, open source.