Cloudflare Serverless Registry vs OpenCA PKI
| Cloudflare Serverless Registry | OpenCA PKI | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Linux, macOS, self-hosted, Windows | Linux, macOS, self-hosted, Web |
| Deployment model | on_premises | on_premises |
| Certificate profiles | Yes | Yes |
| Request processing | Yes | |
| Response streaming | Yes | |
| Cron triggers | Yes | |
| Runtime languages | JavaScript, WebAssembly | |
| Deployment methods | Bazel build, npm/npx binaries, Wrangler/Miniflare, systemd | |
| Free plan | Yes | Yes |
| TLS termination | Yes | |
| Response caching | Yes | |
| Configuration method | file | |
| WebSocket support | Yes | |
| Rate limiting | Yes | |
| SCEP support | Yes | |
| HSM integration | Yes |
Listed together in Best Public Key Infrastructure Software