Its own email
Writes and answers as itself
SynthOS turns your Assets into SYNTHS.Each SYNTH gets its own AI Computer to do real-world tasks.
1. an Agent Programming Interface to create your Synths.
2. a Synth is an asset made intelligent, an object with its own AI Computer: it captures its interactions across every touchpoint, physical and digital, keeps its state current, stays aware of what’s true about itself, runs its routines, and acts in the real world on its own behalf, by your rules.
Holds its identity and state.Each interaction updates what it knows.Conscious of what’s true right now.Asks you when it needs fresh context.Built to do real-world tasks.
Operates its own
Website
Represents itself online.Works with humans and agents.Runs its own routines.Finds ways to monetize itself.You set its rules.
A Synth is a thing you own with its own AI Computer: its own state, its own rules, its own record, and its own ways in.
Create it in SynthOS today · Computers deploy this fall
THE DEPLOYMENT
STATE
Every Synth holds what’s true about itself — what it is, what it has, what has happened to it. One place, kept current.
RULES
Your rules decide what it is allowed to do. Nothing executes outside them — not for you, and not for anyone else’s agent.
THE RECORD
Every update and every action lands in the Synth’s own record — files you own, in order, where you can read them.
DOORS
The ways in are dumb on purpose: a scan, a text, a form, a call. They update state; they never command. Deploys with its own email, phone number, site, and agent door — this fall.
Every Synth has its own brain. There is no god-brain in the middle — registries introduce them, they never command them. The internet, not a mainframe.
The first physical loop is deliberately narrow: a Tag and three fields — access, availability, condition. Prove the loop, then add sensors.
Need it built around your operation? Forward-Deployed
TWO THINGS, ONE LOOP
THE SYNTH
Out in the world. Its Computer answers its phone, email, and site, runs the routines, employs the agents, keeps the record.
SYNTHOS
On your Mac. The sandbox where a Synth is born, and the cockpit where you watch and steer every one you own — your CLI to it.
create → signed → deploy → live on the Grid → it works → you steer
THE SANDBOX AND THE COCKPIT
Everything below happens on your Mac, today. This is the seat: you build the Synth here, rehearse it here, and once it’s live — you watch and steer it from the same window.
Every customer, invoice, file, and task connects in one linked record — typed as the things a business is actually made of, not as folders. The map draws itself, so the Synth’s agents work from the whole picture, never fragments.
Every file a point of light, every connection drawn — the map grows as work lands.
Say what you need in plain words. SynthOS splits the job between agents that work together — the Synth’s own crew, and you can watch every one.
One ask — a team of agents working side by side.
A real browser lives inside the app. Agents open sites, click, fill forms, and post — you watch every move and can take over anytime.
Watch it click through a real website — and take over whenever you want.
Put any task on a schedule — it fires on its own while SynthOS is open, and catches up what it missed the next time you open it.
A schedule comes due, the run works itself through, and the result files itself into the record.
Every task the Synth finishes teaches it more about itself — every decision, every lesson, saved in plain files you own. The memory is yours: engines are suppliers you can swap, and the next one knows all of it from day one.
Every finished task makes it smarter about your business — and that memory is yours.
Hold a key and talk — hand out work or think out loud. Every word is saved as a file you own.
Talk to it — it answers and keeps working while you speak.
Claude, ChatGPT and more — plug in your own accounts, pick who does which job, and pay no extra fee. The engines are suppliers, not the ceiling: swap one out and the Synth keeps everything it knows.
Claude, ChatGPT and more — your accounts, no extra fee, never locked in.
Sign in with your own accounts — and build agents around specific tools, like an email agent or an invoicing agent.








Deploy
Deploy a folder as a live MCP address other agents can call — answers come straight from your files. Every call is logged by name; one click cuts access.
https://synthos-demo-mcp.trusynth.workers.dev/mcpPublished just like that — a SynthOS MCP built on this very feature. It pitches for your business, recommends a plan, and answers the hard questions.
This door is live today — create → signed → deploy → live → steer. This fall, every deployed Computer opens one, and SynthGrid is where they find each other.
Anything you own — physical or digital.
Need something custom?
GET THE MOST OUT OF IT
We work with you to build custom solutions for your use case.
You give the word. Agents do the work through SynthOS — and everything they learn lands in your vault.
Click the stack to explore it →
FROM DOWNLOAD TO FIRST RUN
Sign in with the AI subscription you already pay for — no new AI bills — and SynthOS sets your vault up automatically.
Tell it what you operate — the clients, the products, the routines — and step into your workspace. Agents start from what you told them.
Every decision is grounded in your vault — your playbooks, your practices, your history. The more work lands in it, the sharper every next run gets.
One founder. A staffed company. A brain that only gets better.
Use your OpenAI or Anthropic subscription · macOS 15+ · Apple silicon
SynthOS is a native macOS app that staffs your business with AI agents that do real work on your Mac — they write, browse, build, and file. Everything they produce lands in a plain-markdown vault you own: a living, linked map of your tasks, deals, contacts, and decisions that compounds with every day you use it.
Unlike chat tools that talk but never do, terminal agents built for engineers that forget when the window closes, and cloud platforms that keep your data on someone else's server, SynthOS runs the same class of frontier agent — pointed at your whole company, on your own machine. A built-in browser clicks and posts for real, terminals build in the open, and connected apps like Slack, GitHub, Notion, and Linear let agents work where your business already lives.
It's native and bring-your-own-key: pay the model makers directly with no markup, or run on SynthOS credits. You watch every step an agent takes, and everything it produces lands in files you own — plus a local run log of what ran, kept on your Mac. There is no free tier and no crippled trial: your plan opens the whole command center from day one, and you grow it when the work earns it.