Pricing

The runtime is free.
Forever. Actually.

MIT license, CC0 spec, self-hosted, no telemetry, no "open core" bait-and-switch, no usage meter phoning home, there is nothing to phone home to. The business model is being so useful to serious teams that they want more of our time.

Open source

$0

everything, no asterisks

  • The complete runtime, durability, approvals, policies, budgets, replay, MCP
  • OpenTelemetry export, run tags, four storage adapters (incl. Postgres)
  • Dashboard, CLI, Slack/webhooks
  • OAR spec + schemas (public domain)
  • Community support on GitHub
  • MIT license, commercial use welcome
Clone it →
early access

Design partner

Let's talk

for teams deploying now

  • Everything in open source
  • Direct line to the maintainers
  • Your workflow wired end-to-end, together
  • Priority on roadmap items you need (dashboard SSO, retention policies, compliance packs)
  • Architecture & security review support
Contact us →

Enterprise support

Planned

honest status: not sold yet

  • SLAs, LTS branches, signed builds
  • On-prem deployment assistance
  • Compliance documentation packs
  • Training for platform teams
Register interest →

Why trust a free tool? The spec is public domain and your runs are portable OAR files, if we vanish tomorrow, your data, your audit trail, and your ability to run the MIT code lose nothing. That's deliberate: infrastructure you can't be held hostage by is the product.