StarGet Started

  • 100K Rows, Virtualized

    Smooth row and column virtualization

    Bounded DOM work across massive client-side datasets.

  • 1,000 Live Updates / Second

    Built for real-time data

    Batched transactions, backpressure, and efficient O(k) updates.

  • Production Features. MIT Licensed.

    Production-ready MIT core. Optional commercial plugins.

    Pay only for the advanced capabilities your application needs.

  • Accessible by Default

    Keyboard navigation and WAI-ARIA semantics

    Logical focus, accessible controls, validation, announcements, and virtualized-grid semantics.

Reproducible bundle evidence

Every published byte should be inspectable.

Fresh production builds, separate React and Vanilla lanes, and a downloadable archive that recomputes every raw, gzip, and Brotli total.

Clean source 8f8cb3f29721 · Vite 8 · oxc · ES2022

Fresh production bundle evidence

Complete application payload

Every emitted JavaScript file, required CSS, and Worker chunk. Lower is smaller.

React applicationsGzip transfer
LightFastGrid248.0 KiB
Compared with AG Grid Community30.7% smaller

  • LightFastGrid

    5 JS · 1 CSS

    248.0 KiB

  • AG Grid Community

    1 JS · 1 CSS

    357.8 KiB

  • React baseline

    Reference only

    58.5 KiB

Initial JavaScript224.6 KiB
Lazy Worker chunks11.6 KiB
Required CSS11.8 KiB
Verified source8f8cb3f29721
Archive SHA-256f7ddddf0ee25c1ea…
Download evidenceRaw reportSource

React and Vanilla are independent lanes. The baseline is shown for context and is not subtracted from the primary totals. Downloadable Playwright runtime traces are on the Benchmarks page.

Production assets, manifests, licenses, environment, and verifier included.

Download evidenceRaw JSON reportSHA-256 checksumsSource

Bundle size and browser runtime evidence are both published.

Complete application payloads and Playwright runtime traces are downloadable. Compare LightFastGrid with AG Grid Community using the same methodology.

Download the proofView methodologyOpen full report

Start with your framework.

Choose an integration, then follow its complete Quick Start for imports, theme styles, data and lifecycle setup. The snippet below is a usage excerpt.

Read the React, Vue, Angular or JavaScript data grid overview.

Open the React Quick Start 
1npm install @lightfastgrid/react2<LightFastGrid rows={rows} columns={columns} />

Give it 60 seconds.
Give it 100,000 rows.

npm install @lightfastgrid/react
React / Vanilla playgroundReact Quick Start

MIT licensed · No signup · Production use allowed