// Hacker Noon · 24 May 2026

6 Open-Source Frameworks Built for High-Load Applications

Here are 6 production-ready frameworks designed for high-concurrency, large-scale workloads. If your priority is raw CPU efficiency and avoiding garbage-collection latency spikes, look at Actix-web or userver. If you need to handle millions of persistent WebSocket connections with zero downtime, loo...

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