Benchmarks, comparisons and notes from building a self-hosted notification engine.
10-second tests said 375 notifications a second. A 15-minute soak with failures, retries and webhooks said 200. Where a 2 vCPU box breaks, and what it costs to run.
More coming. Looking for feature-by-feature comparisons? See notifkit vs Novu, Knock, Courier, SuprSend and MagicBell.