Free
Free
Pricing lists Free at $0 with five free hours per month.
- Hours
- Five simulator hours per month across the catalog
- Scenarios
- One scenario per simulator without fault injection
Developer tools · Vendor site 2026-10-04
Rystic provides local, stateful simulators of third-party APIs such as Stripe, Slack, GitHub, and Kalshi for agent training and testing. Each simulator preserves call history, supports seeded scenarios, and offers Pro features like fault injection and mutable state for offline CI and RL workflows.
Understand the total cost
Free
Free
Pricing lists Free at $0 with five free hours per month.
Pro
$89.99 /mo
Pricing publishes Pro at $89.99 per seat per month with $100 starting credit per seat.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. Rystic has an ongoing free plan. Free tier includes five simulator hours per month across the catalog with one scenario per simulator.
Rystic paid plans start at $89.99 per month (Pro $89.99/mo). Prices are in USD and last checked Oct 4, 2026.
API or developer access is mentioned. Docs and CLI install paths describe programmatic control of simulators for local and CI usage.