Manifold Get started

Run every session in one window.

Manifold is a terminal for parallel work: splits, tabs and workspaces for your shells, SSH sessions and coding agents - Claude Code, Codex, OpenCode - with live status on every pane.

Free, open beta · no account needed · macOS beta
169
people already joined
30
running Manifold right now
Manifold ─ ▢ ✕
Tabs
Workspaces
ui Editing · panel.ts ~/dev/client ⎇ feat/panel ●2 work
✦ Thinking… ● Read src/settings/panel.ts ● Edit src/settings/theme.ts ● Bash npm test ✓ 42 tests passed
auth Waiting · needs input ~/dev/client Fable personal
● Edit test/auth.spec.ts - await sleep(500) + await waitFor(session) ? Apply this edit?
dev server ~/dev/client ⎇ develop
VITE v6.3.1 ready in 412 ms ➜ Local: http://localhost:5173/ 12:01:12 hmr update /src/App.tsx 12:01:19 hmr update /src/theme.css
prod-eu-1 Done · 58s ssh · deploy@prod-eu-1
deploy@prod-eu-1:~$ docker compose ps NAME STATUS api Up 6 days nginx Up 6 days
Try it · 0/6 type claude into a pane split a pane ⊞ drag a header onto another pane answer an agent that needs you click a ⎇ branch badge press Ctrl+K
splits

Split without limits.

Any layout, any depth. Every pane is its own shell: PowerShell, bash, zsh, whatever your machine runs. Splits nest as far as your screen can follow, and every one keeps its own working directory.

pwsh · ~/dev/client
PS ~/dev/client> npm run dev ready in 412 ms
bash · api
lukas@dev:api$ git status On branch feat/sync
zsh · ~/notes
➜ notes ls inbox.md todo.md
ssh · prod-eu-1
deploy@prod-eu-1:~$ htop
pulse

Know what every agent is doing.

Manifold Pulse reads your coding agent's state and shows it right on the pane: working, waiting on you, or done. Claude Code, Codex, OpenCode - run five side by side and glance instead of babysitting.

ui Editing · panel.ts work
api Done · 9s work
auth Waiting · needs inputpersonal
docs Write · history.mdpersonal
workspaces

Your whole setup, one keystroke.

Ctrl+K reopens a workspace exactly as you left it: panes, folders, start commands. Switching projects stops being twenty minutes of terminal archaeology.

Open workspace Ctrl+K
client~/dev/client · 4 panes
api~/dev/api · 3 panes
infrassh · 3 panes
git built in

The branch lives in the pane header.

Every pane shows its repo at a glance: branch, dirty count, ahead and behind, and refreshes the moment the output goes quiet. One click opens an isolated worktree in a fresh pane, so parallel agents stop stepping on each other's checkout.

api ~/dev/api ⎇ feat/sync ●1
client ~/dev/client ⎇ develop ↓1
hotfix ~/dev/api ⎇ release ✖1
⎇ feat/sync
Switch branch…
New worktree pane…
New worktree tab…
private by design

Sync that can't read your settings.

Sync is optional and comes with a free account. Turn it on and your settings, keys and sessions travel in an end-to-end encrypted vault only your devices can open. The server stores a sealed blob it cannot read.

this pc synced
12 workspaces 4 ssh profiles 2 accounts
●
vault aG9uZXN0… sealed
macbook synced
12 workspaces 4 ssh profiles 2 accounts

And the rest of the toolbox.

ssh
SSH per paneSaved profiles, no extra client, and with tmux keep-alive the session survives a dropped connection.
accounts
Per-pane Claude accountsWork and personal side by side, plus a model switcher right in the pane header.
themes
Ten themesFrom Graphite Dark to Solarized Light. Every pane follows instantly.
knowledge
Workspace knowledgeA per-workspace notebook of linked notes your AI agent reads and maintains as it works.
editor
Built-in file editorBrowse and edit workspace files in a side panel, syntax highlighting included.
updates
Quiet auto-updatesNew versions arrive on their own on Windows. On macOS Manifold tells you one is out and hands you the download.

Questions, answered.

Can I run Claude Code, Codex and OpenCode at the same time?

Yes, and mixed. Every pane is a real shell with its own working directory, so any CLI agent runs in one - Claude Code, Codex, OpenCode, Gemini CLI - each in its own project or git worktree, as many as your screen can hold. Pulse puts each session's live state - working, waiting on you, done - straight in the pane header, so you glance instead of checking. Claude Code adds one more thing: a pane can be signed in to a different Claude account than the pane beside it.

Is Manifold free?

Yes. During the open beta Manifold is free for everyone, with every feature included. No card, no trial clock, no limited number of seats.

Do I need an account?

No. Download Manifold and start working: terminals, splits, SSH, agent status and everything else on your machine run without one. A free account is optional and adds two things: settings sync across your devices, end-to-end encrypted, and a place on the leaderboard.

Why does Windows warn me during install?

Because we haven't paid the certificate authority its yearly ransom yet. Without a code-signing certificate (a few hundred euros a year for a digital sticker that says "trust me"), Windows SmartScreen greets every new app with an "unrecognized app" notice. Choose "More info", then "Run anyway", and you're in. Nothing is actually wrong with the app: at this stage that budget buys features, not paperwork. Every update still arrives over HTTPS and is verified against a sha512 checksum, and yes, code-signing is on the roadmap for when it earns its keep.

Which platforms are supported?

Windows is first-class, with automatic updates. macOS runs as a beta: a DMG for Apple Silicon that you install by hand, and the app tells you in-app when a new version is out instead of updating itself (that needs an Apple developer certificate we haven't bought yet). Linux ships as a .deb for Debian-family systems and an AppImage for everything else; the AppImage updates itself, the .deb tells you when a new version is out. Intel Macs aren't available yet.

How do I create an account?

Inside the app: choose Create account (on the welcome screen, or later under Settings → Account), enter your email, a username and a password, and a confirmation code lands in your inbox. Type it in, done - you are signed in. You never need one to use Manifold; the installer is a free download for everyone.

Where does my data live?

On your machine. An account is optional; if you enable settings sync, everything is end-to-end encrypted and the server stores an opaque blob it cannot read.

Get started.

The open beta is free, with no seat limit and no account needed. Download Manifold and start working. Want settings sync or a spot on the leaderboard? Create a free account in the app, we mail you a confirmation code, and you're set in under a minute.

🛡️ Heads up: Windows will call it an "unrecognized app." That's just SmartScreen being dramatic because we haven't paid a certificate authority its yearly ransom yet (a few hundred euros for a digital sticker that says "trust me"). Click "More info", then "Run anyway", and you're in. Nothing's wrong with the app: every update is HTTPS and sha512 verified, and signing is on the roadmap for when it earns its keep.
Download Manifold

Always the latest version. No account is needed to download or use it; create one in the app only if you want settings sync.

Questions, bugs or a feature you are missing? That all happens on our Discord — release notes land there first.