Pricing

Buy it once.
Keep it forever.

One price, paid one time. No subscription, no seat count, no credits to top up. The open core stays free for everyone.

Open core

Free forever

The open version, for anyone who wants to self-host it or read the code.

  • Everything the app runs on, under AGPL.
  • Runs on any machine. Free, with no time limit.
  • Nothing hidden. It never phones home.
Read the code on GitHub

The app

€179€229one-time

Launch price for early buyers. They get new features first.

Paid once. Twelve months of updates included. Keeps working forever after.

  • The complete app. Every feature, no locked tiers.
  • Uses the AI you already pay for, your own keys, or a fully local model.
  • Your memory stays with you, through every model and every update.
  • Everything runs on your Mac. Nothing is sent to us.
  • Autonomous mode: opt-in, budget-capped. Coming soon.

Free for 7 days, then €179 once. Use an AI plan you already have, your own keys, or a local model that costs nothing.

Apple Silicon Mac (M1 or newer), macOS 11 or later. Specifications

For reference: Cursor and Claude each run to a few hundred euros a year, every year. This is paid once. And what it saves on top →

Questions, answered straight.

Is this a subscription?

No. The app is a one-time purchase. You pay once, get twelve months of updates included, and it keeps working forever after that, even if you never pay again.

Do I have to buy your AI credits?

No. troth has no inference of its own. You bring what you already pay for: a subscription you already have (Claude, ChatGPT, or Kimi), your own API keys, or fully local models that cost nothing to run. There is no middleman charge.

Which engines, and what each needs

What if you go out of business?

The app keeps working. It runs on your machine, uses your engine, and stores your memory locally. Nothing depends on a server we control. The core is AGPL open source, so the protocol and SDK stay available no matter what happens to us.

What is included with the app purchase?

Twelve months of updates from the day you buy. After that the version you have keeps working forever, and you can renew for another year of updates if you want the newer ones. No feature is taken away when the update window ends.

Is there an autonomous mode?

It is coming soon. Autonomous mode will be opt-in and budget-capped. It is not part of the shipping app yet, so we are not charging for it or promising a date.