Kroki API
Development · Operational · 30d uptime 100%
Generate diagrams from textual descriptions. Supports Mermaid, PlantUML, Graphviz, Ditaa, and 20+ other diagram languages. Free, no auth required.
Trust signals
Pricing
FREE
Auth
NONE
CORS
No
Rate limit
Unknown
Health
123ms
Trust score
87 (B)
Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Strong candidate; weakest signal is CORS.
Integration checklist
- Auth is NONE
- No CORS — route calls through your backend.
- Rate limit: Unknown