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[Rust KVM] Ditching Synergy: One Dev's 1ms Latency Win

Mouse zipping from MacBook to Windows desktop, smoothly as a single rig. One dev ditched flaky Synergy for a Rust-powered KVM that actually works—under 1ms latency, no crashes, no BS.

Open Source Beat Apr 16, 2026 4 min read 14 views
Cursor smoothly hopping from MacBook to Windows desktop in a dual-monitor setup

⚡ Key Takeaways

  • Rust enables sub-1ms latency and memory safety, crushing Synergy's bugs. 𝕏
  • One-time pricing sustains dev work, avoiding OSS abandonment. 𝕏
  • UDP/Noise/mDNS stack delivers smoothly LAN multi-machine control. 𝕏
Sam O'Brien
Written by

Sam O'Brien

Ecosystem and language reporter. Tracks package releases, runtime updates, and OSS maintainer news.

#CursorHop #Rust KVM #Synergy alternative #low-latency input #software KVM
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Originally reported by Dev.to

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