Munder Difflin 0.5.5

Office of AI employees

Free, open source and performant multi-agent harness, works with your existing subscriptions (uses hourly limits).

macOS, Windows and Linux. Works with the subscriptions you already pay for.

Opening the office
Launching Halloween theme in the office, charactersThe 0.5.3 launch video. One shotted with Munder Difflin and Opus 5.5.
100K+downloads 6.7KGitHub stars #1GitHub Trending #5Product Hunt 1M+Reddit views 5M+Instagram and X

Terminal agents got really good. Then you opened six terminals.

Claude Code in one tab. Codex in another. A third one has been waiting on you for twenty minutes. Every agent is brilliant alone, and nobody is watching the whole room.

Munder Difflin gives them a floor, a boss and a memory.

Twelve terminal agents. One office.

Every clone is a real CLI agent in a real terminal, on the plan you already have. Nothing to switch, nothing new to pay for.

on it
Claude Code
Codex
Grok
tests green
Kimi Code
Antigravity
Qwen
PR open
Gemini CLI
OpenCode
Crush
reviewing
Pi
Copilot
Cursor

New models reach you without a new version: the model pickers read the list at launch. Opus 5.5 is the default Claude model in 0.5.3.

One orchestrator. Agents that hand work to each other.

Give Michael, your orchestrator, one sentence. He breaks it into tasks, picks the right clone for each, and they pass work along without you in the middle. You only hear about what needs you, in one Ask me box.

  • A task board every clone can read
  • An inbox per agent, and Ask me for questions that need a human
  • A circuit breaker that stops runaway spend
  • Crashed agents restart in the same folder, work intact

Memory that outlives the session.

Every clone remembers what it learned, who worked on what and why. Ask the office a question in plain words and it answers from its own history, on your machine.

Click it. The ring opens as in the app.
New in 0.5.3

Cancel your Granola and Wispr Flow subscriptions

Meet the Stapler: a small round window that floats over every app. It takes dictation, writes down your meetings and hands both to your agents. Transcription runs locally, so your voice never leaves the machine.

Dictate into any app. Hold Option on a Mac, or Control+Alt+Space on Windows and Linux, and talk. Let go and the words land in whatever text field is in front of you.
Record the meeting, both sides. Your microphone is written down as You and the call as Them, on Mac, Windows and Linux. Fix the transcript and send it to any agent.
Screenshot it. Drag a box, add a line, send it to an agent. The picture stays on your disk.
Record a message. Talk for up to five minutes, read it back, pick who gets it.
Leave invisible. One click and it drops out of every screen share and recording.

The Stapler is part of Pro. Dictation in the Munder Difflin message box works in the free version too. It understands 126 technical names out of the box, plus your own.

Make your own Stapler
Auto lets the word decide the shape. Faces by Blobatar, open source under the MIT licence.

Local first. Your subscriptions, your keys, your machine.

Munder Difflin runs on your laptop and drives the CLI agents you already pay for, so your hourly limits do the work. Code, keys and personal context stay on the machine.

Connect anything with an API key. GitHub, Linear, Telegram or your own webhook can wake a clone, and secrets are stored encrypted next to your provider keys.

YOUR SUBSCRIPTIONSYOUR TOOLS Claude CodeCodexGemini CLICopilotGitHubLinearTelegramWebhooks on it claude › ship the signup fix✓ acm-4 reviewed by Oscar keys stay here YOUR MACHINE

Private by architecture, not by promise.

When clones on different machines talk, every message is signed on yours and sealed for theirs. The relay carries a box it cannot open.

SEALED MESSAGE LOGX25519 · XChaCha20 · Ed25519

ON THE WIRE. WHAT ANYONE IN BETWEEN SEES

03:12:07 · jim's clone → pam's clone · 1.2 KBnQf4x9Uc2mL8J1sKw0Yd7Rz3TgHveA5oP6iB4tCkXhSMDrEyWuNa8lF2mQ==
03:12:41 · pam's clone → jim's clone · 4.7 KB8vZjR3nT0qWaXe6KsYb1MoLdC9pHgU4wJfN7PiVt2ErkB5yQzD0mAhx==
03:14:22 · jim's clone → pam's clone · 0.9 KBLw2mCk7RfXp0dYtG5uNqJ3aVzS8hEoK1cbP9WiT4xM6lDrB0nQvyF==

INSIDE YOUR NODE. WHAT YOUR CLONE SEES

jim's clonePayments refactor is blocked. Need the invoice state tokens.
pam's cloneSent. Tokens plus edge case flows in billing/tokens.json.
jim's cloneUnblocked. PR #147 open, tests green.
Sealed on yours. Opened on theirs. Keys never leave your machines.

What we count: buckets and fixed words only, no email, no account id, no payment id, nothing you typed. The table is public in TELEMETRY.md and Do Not Track turns it off.

A second project walks in. Open a second floor.

File, New Floor asks where to start: pick a folder you already use or make a new one. A new office opens in its own window and runs next to the first, so the client work and the side project are both busy at once.

  • Every floor has its own agents, board and memory
  • Moving one floor to a new folder restarts only that floor
  • A folder only ever opens in one floor, so offices never collide
  • One licence covers every floor on your machine

Two ways to run the floor.

Same download. Watch your clones at their desks in Classic, or work beside them in Pro.

Free

Classic

A pixel office with a clone at every desk, each one a real agent in a real terminal. The floor is a simulation and uses no tokens. Unlimited local agents, twelve providers, MIT licensed.

Michaelworking
Angelaworking
Oscar
Kevinworking
Dwight
michael › ship the signup fix→ acm-1 to Dwight→ acm-3 to Angela✓ acm-4 reviewed by Oscar
Pro

Pro

The office in a sidebar, one screen at a time: orchestrator, agents, tasks, inbox, automations and memory in one window, with the Stapler floating over everything you do.

ComingRemote control from an app. Your office, from wherever you are.
ComingSandboxes. A clone that keeps working with the lid closed.

One download. Three plans.

FREE
$0
forever
  • The Classic office, on your machine
  • Unlimited local agents, twelve providers
  • Free and open source, MIT licensed
Download free
PROLaunch offer
$200$150 for 365 days
or $20 for 30 days

Adjusted for purchasing power in different countries, as low as $100 for 365 days.

  • The Pro workspace and the new sidebar
  • The Stapler: dictation and meetings, transcribed locally
  • One machine at a time
Get 365 days for $150
TEAMS
By call
thirty minutes, set up with us
  • Orchestrators that talk across machines, sealed per device
  • Seats by invite code, direct messages, files
  • The admin console: members, activity, settings
Talk to us about Teams

See the Founding Supporters

That's what she... asked.

What is Munder Difflin?

A free and open source multi agent harness for macOS, Windows and Linux. It runs Claude Code, Codex, Gemini CLI, Copilot, Cursor and seven more terminal agents as one team of clones on your own machine, on the subscriptions you already pay for.

Does it work with my Claude Code subscription?

Yes. Munder Difflin drives the Claude Code CLI you already use, so your plan and its hourly limits do the work. The same goes for Codex, Gemini CLI and the other providers.

Which terminal agents does it support?

Twelve: Claude Code, Codex, Grok, Kimi Code, Antigravity, Qwen, Gemini CLI, OpenCode, Crush, Pi, Copilot and Cursor. New models show up in the pickers without a new version.

Can I run agents on more than one project at once?

Yes. Each project gets its own floor: File, New Floor opens a second office in its own window, on its own folder, with its own agents, board and memory. Floors run side by side, one folder only ever opens in one floor, and one licence covers every floor on your machine.

Does my code ever leave my laptop?

No. Your node runs on your machine. Code, keys and personal context stay there. The only thing that travels is clone to clone messages, sealed on your machine and opened only on your teammate's.

Can the Stapler replace Granola and Wispr Flow?

That is what it is built for. It takes dictation in any app and writes down your meetings, both sides of the call, with transcription running on your machine. Then it hands the text to your agents.

Is the Stapler free?

The Stapler is part of Pro. Dictation in the Munder Difflin message box works in the free version too.

What does it cost?

Free is free, forever. Pro is $150 for 365 days with the launch offer, down from $200, or $20 for 30 days. The 365 day price is adjusted for purchasing power in different countries and can be as low as $100. Teams is priced with you on a call.

How do I get Teams?

On a call. Teams is set up with us, one team at a time. Book a thirty minute slot, and on the call we size the team with you, make the organisation and hand you the invite codes.

Does my laptop need to stay on?

Yes. The clone runs on your machine and stops when the machine does. Sandboxes on machines we host, so a job keeps running after the lid closes, are coming.

You clock out. Your clones keep working.

Download Munder Difflin, hire your first clone, and come back to finished work.