PRICING

The engine is open.
Pay only for convenience.

Runtime, SDK, CLI, the full plugin stack — MIT + KBPL1.1, self-hosted, no limits, no telemetry. This is not a free tier — this is KB Labs. We make money on hosting, support, and custom development. The core stays open.

OSS Core
Free

Forever · Self-hosted · No limits

Install
  • One-command install on your own infrastructure
  • Full runtime, SDK, CLI and workflow engine
  • Agents, observability and audit out of the box
  • All adapters from the public catalog
  • No paywall, no usage limits, no telemetry you did not ask for
On roadmap
Cloud
Coming soon

Same engine — we host it.

Join waitlist
  • Same open engine, zero infra setup
  • Updates, backups, monitoring — our problem
  • Up and running in minutes, not days
  • You pay for convenience, not for features
  • Migrate back to self-hosted any time
Enterprise
Talk to us

On-prem support or custom plugin development.

Start a conversation
  • On-prem with SLA, rollout help and a dedicated channel
  • Governance setup for your security perimeter
  • Professional plugin development for your workflows
  • Plugins are your IP, private by default
  • The runtime evolves the same for everyone — no private core changes
Compare plans

Feature breakdown

FeatureOpen SourceвыCloudEnterprise
Platform
Plugin SDK
On-prem deployment
Cloud hostingRoadmapRoadmap
Premium plugin packsRoadmapRoadmap
Marketplace ecosystemRoadmapRoadmapRoadmap
Support
Community support
Priority supportRoadmap
SLA guaranteesRoadmap
Dedicated support channelRoadmap
Security & compliance
Plugin sandboxing
Audit trails and tracing
Enterprise governance packageRoadmap
FAQ

Common questions

Yes. Runtime, SDK, CLI and workflow engine — MIT + KBPL1.1. No freemium, no paywall, no future limits. We make money on Cloud hosting, enterprise support, and custom plugin development. Gating the core would break the whole model.
Only the infrastructure. Same open engine, same capabilities. Cloud is for teams who want to ship today without thinking about updates, backups and monitoring.
We build plugins for your specific workflows. The plugins are your property, private by default. You can open-source them if you choose. We do not make private changes to the core — it evolves the same for everyone.
Yes. The current focus is early on-prem adoption with engineering teams. Cloud and enterprise tracks are being shaped together with early adopters.
No. The platform is built for engineering teams who create and maintain plugins for their own processes. The CLI is the primary interface.

Ready to try it on your workflows?

Install KB Labs on your own machine and point it at one process you actually own.

Pricing — KB Labs