Small teams.Meet Fredrin. 🦥

An agentic development environment for shipping work in parallel — every ticket gets its own branch, worktree, and agent session.

macOS 13+ · Apple Silicon & Intel· v0.6.6

Works with the AI you already pay for. No per-token costs.

  • Claude
  • ChatGPT

It starts with the Brain.

Every surface draws on one shared memory — and everything links to everything. Context compounds, so each Worker starts smarter than the last.

MEMORYShared brainconcepts · decisions

No split brain. Every surface draws on the same memory, and every link stays live.

Then, the orchestration.

Click through the flow — backlog to merged PR.

Fredrin — Run many tickets in parallel
Features

And you ship.

Plan, run, review and ship many tickets in parallel — every surface on one native desktop board.

01

Kanban board

See a ticket's entire history at a glance.

  • Every ticket carries its own branch, PR & CI
  • Drag Backlog → Running to spawn its Worker
Drag to run
board
Backlog
Running
Review
02

Tickets & build plans

Compose the workflow, then let the agent build it.

  • Mock up designs
  • Capture screenshots
  • Test & verify
Workflow add-ons
build plan
  • Mock up designs
  • Capture screenshots
  • Test & verify
03

Worktree management

Every ticket runs in its own isolated codebase.

  • A real git worktree per ticket
  • Check out any branch — one click
One-click checkout
worktrees
../FRED-12 main ← ../FRED-34 feat/apicheckout → one click
04

Fix merge conflicts

Behind main? Resolve the conflict in one click.

  • A Worker rebases and resolves for you
  • You approve the diff — nothing sneaks in
Auto-resolve
resolve
<<< HEAD+ keep both changes>>> main resolved · review diff
05

Servers

Boot a live preview straight from the branch.

  • Fredrin reads the repo and sets it up
  • One click starts the dev server
One-click start
localhost:3000 · running
06

Auto memory

Context that compounds across every Worker.

  • Concepts & decisions, cross-linked
  • Relevance-scoped with BM25 + graph
BM25 + graph
MEMADRdocspecnote
07Featured

CMux terminals

Claude sessions with full control of the app.

  • Manage tickets
  • Write memory
  • Open terminals
  • Start servers
Agent-driven
claude · cmux
create ticket "fix auth" start servers# full control of the app

Sloths here trust us

  • Google
  • facebook
  • amazon
  • NETFLIX
Community

Builders are shipping in parallel

A live wall of the people running fleets of AI workers on one board.

Pricing

Public repos are free.

Ship in the open at zero cost on your own AI subscription — no card needed. Unlock unlimited private repos with Pro: $20/mo flat, with a 14-day money-back guarantee.

Free

For shipping in the open. Public repos, no card needed.

$0/ forever
  • Unlimited public repos
  • Branch · worktree · session per ticket
  • Up to 3 lanes running at once
  • Bring your own subscription (BYOS)
  • 1 project
Start free
Most popular

Pro

Everything you need to ship across every repo.

$20/ mo

Everything in Free, plus:

  • Unlimited private repos
  • Unlimited projects & lanes
  • Project Memory, recall every decision
  • GitHub PR + CI status on the board
  • 14-day money-back guarantee
Get Pro

Prices in USD. BYOS means your existing AI subscription does the work, with no token markup. Cancel anytime.

FAQ

Questions, answered

The things builders ask before they download: costs, safety, and what's supported.

Does Fredrin replace Claude Code, Codex, or my editor?

No. Fredrin doesn't reinvent the powerful TUIs you already love. Claude Code, Codex, and your shell run exactly as they are, live in every ticket. Fredrin is the glue that ties them together with a board, isolated worktrees, and PRs, so you keep the tools you know and skip the app-switching between them.

What does BYOS cost me?

Bring-your-own-subscription is the default. Workers run on the AI subscription you already pay for (Claude Pro/Max, ChatGPT, Copilot), so there's no metered API bill and no token markup from us. Public repos are free; Pro adds unlimited private repos for a flat $20/mo with a 14-day money-back guarantee, so you can try it risk-free. If you prefer, you can supply an API key instead, but a flat subscription is almost always cheaper than per-token API usage.

Do I have to pay for private repos?

Public repos are free, forever — no card needed. Private repos are the only thing behind Pro, a flat $20/mo for unlimited private repos and projects, fully BYOS. We bill a flat monthly plan per workspace, never per repo, so there's no metered repo charge or surprise invoice line. Try Pro risk-free: cancel within 14 days for a full refund.

Can a Worker mess up my repository?

No. Every ticket runs in its own branch and worktree, an isolated working copy, so a Worker never touches your main branch or another ticket's work. Changes come back as a pull request you glance at in the Review column and either ship or send back. Nothing reaches your base branch until you merge, and merging is what auto-completes the ticket.

What happens when a PR's build fails?

Each Worker runs its plan's acceptance checks as its final act and reports the real exit codes, which stamp CI status on the board's PR pill. If a check goes red, the ticket is flagged needs-work and no PR auto-opens. Send the ticket back with a chat message describing the fix. That resumes the Worker, which picks up your feedback and re-runs the checks until the build is green.

Which platforms are supported today?

Fredrin is a macOS desktop app right now, supporting macOS 13+ on both Apple Silicon and Intel. Windows and Linux aren't supported yet, but they're on the roadmap. The board itself runs against your own GitHub repositories, so your code and Project Context always stay in your repos.

Start shipping faster.

14-day money-back guarantee.

macOS 13+ · Apple Silicon & Intel

Make with care