Your team's knowledge base, with an agent built in.
Sofos is a desktop workspace for business teams. A familiar doc editor on one side, your agent on the other — Claude Code or Codex, your choice — working on the same files, in the same window, on your own machine.

Built for the way business teams actually work.
A familiar editor with an agent inside it. No new shortcuts to learn, no migration, no engineer required.
Claude Code or Codex. Your subscription, your choice.
Sofos doesn't sell you AI. It runs the agent you already have — on your own Mac, inside your own folder — and lets you switch between the two whenever you like.
Use what you already pay for
Sign in with your Claude subscription (Pro, Max, Team or Enterprise) or your ChatGPT subscription (Plus, Pro, Team or Enterprise). Sofos installs the matching agent for you — no API keys, no extra bill.
Switch in one click
A small switch at the bottom of the chat picks the agent for new chats. Chats you already have open keep going on the agent they started with, so you can compare the two side by side.
One setup, both agents
Your Main Logic, skills and specialists live in one place. Sofos keeps a copy in the format each agent reads, so what you teach Sofos once works with Claude and with Codex.
Same experience, honest differences
Tool rows, approval cards, questions, Plan mode, Stop and previous chats work the same on both. Scheduled routines and apps connected through Claude.ai stay Claude-only, and the app says so instead of pretending.

From folder to agentic workspace in ninety seconds.
No new mental model. The agent reads what you've written, not what you trained it on.
Install & open
Download Sofos, drag into Applications, and point it at a folder on your Mac. An existing folder or a new one, either works.
Write like you always have
The middle pane is a markdown editor that looks and feels like Notion. No new shortcuts, no proprietary blocks, just docs.
Ask Sofos to do work
Press ⌘L to open the chat. Ask in plain English. Your agent — Claude or Codex — reads your docs, edits them, fetches from your connected apps, and shows every change before it lands — in Plan mode, nothing moves until you approve.
Share with your team
Connect a GitHub repo to make the workspace shared. Submit a change for approval, review it file by file, approve and publish, without ever seeing the words 'pull request'.

Teach your agent new skills.
A skill is a small file that teaches your agent a repeatable job — written for your role, not for engineers. Download one from the Academy, click upload in Sofos, and it's part of your workspace.
PRD to Jira epics for product managers. Launch kits for marketing. QBR decks for customer success — each one specific, each one yours after two clicks.
---
name: prd-to-jira-epics
description: Turn a product brief into
structured Jira epics and tickets.
requires: Jira
---
# When to use
The user shares a PRD and asks to plan
the work.
# What to do
1. Read the brief. Pull out scope,
milestones and owners.
2. Draft epics with acceptance
criteria. Confirm before creating…For everyone who lives in docs.
If your job is shipping clarity, whether that's specs, briefs, plans or summaries, Sofos is built for you.
PRDs, user research summaries, ticket grooming, release notes. Ask the agent to draft, refine, or pull the latest from Linear.
Investor updates, strategy memos, hiring loops, customer research. One workspace, no SaaS sprawl.
Briefs, content calendars, campaign retros. Wire Notion + Slack and let the agent stitch context together.
Playbooks, escalation logs, deal notes. Private folder keeps sensitive customer detail local-only.
Kickoffs, decisions, retros. One shared folder per project, one source of truth.
Personal second brain, Obsidian-style, but with an agent that can act on what you write.

What makes Sofos different.
Your files, your machine
Plain markdown on disk. Take the folder anywhere. No proprietary format, no migration when you outgrow us, no vendor lock-in.
AI you can actually trust
The agent works on your local files. Nothing lives in an opaque vector DB you can't audit. You see every edit before it lands.
Built for business teams
Familiar editor. Plain-English review flows ('Submit changes', not 'open PR'). The technical machinery is hidden because non-technical users shouldn't have to learn it.
Plays well with what you already use
Notion, Linear, Slack, Jira, GitHub and Figma. Sofos talks to them via MCP, so we never ask you to migrate away from anything.
Install Sofos on your Mac.
A single download. Bring your own folder. The agent is one keystroke away.
Signed and notarized for macOS. Updates download in the background and install on restart.
- Codex joins Claude. Pick your agent from the switch at the bottom of the chat — same tool rows, approval cards, Plan mode and previous chats on both.
- One setup, both agents: your Main Logic, skills and Specialists are copied automatically into the files Codex reads. Nothing to set up twice.
- Onboarding lets you choose Claude Code or Codex and signs you in to the one you picked — plus fixes to the comment box, drag line, chat cursor and send button.
Built by people obsessed with agents you can trust.
Sofos is the agentic workspace for business teams. We think the next wave of software shouldn't need an engineer to operate, and that the most powerful AI tools should keep your files and your data on your own machine, not in someone else's database.
We're a small team based out of 850 House. The product ships in the open, the file format is plain Markdown, and the door is always open at hello@sofos.co.
Questions, feedback, deals?
We read every email. Tell us what you're building, what's broken, or what you wish Sofos did.