Performance
Render less, schedule less, stay fast.
Keep large interfaces and event-heavy surfaces inside the next frame.
16ms frame lab
DOM pressure
Event pressure
From the team
Recent writing from these libraries
- VirtualMay 25, 2026
Chat UIs Are Lists Until They Aren't
Chat, AI streams, and logs don't behave like ordinary lists. TanStack Virtual now supports end-anchored virtualization for prepend-stable history, append-follow, and streaming output that stays pinned.
- VirtualMay 19, 2026
TanStack Virtual just got a lot faster, and finally handles iOS
A perf-focused release for TanStack Virtual. Cold mount at 100k items is 5x faster, a hilarious worst-case bug now runs 1382x faster, iOS Safari momentum scroll works for the first time, and scroll-up jank with dynamic items is gone by default.
- PacerApr 24, 2025
TanStack + Unkey Partnership
Unkey supports TanStack's work on controlling application workload, with API keys and server-side rate limits.