This is aimed at a specific corner of charting, not a general fallback library. If you already accept WebGPU only, the focus on column shaped data, decimation, and shared rendering context makes the tradeoff feel intentional.

ChartGPU
Beautiful, open source, WebGPU-based charting library
44 ratings4.11
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CategoryDeveloper Tools
PlatformWeb
PricingFree
ChartGPU is an open source charting library that leverages WebGPU technology to render high-performance charts. It supports dense time series data, multi-million-point series, real-time streaming updates, multi-chart dashboards, and 3D series such as point clouds and surfaces. It features zero npm runtime dependencies and is MIT licensed for commercial use.
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CategoryDeveloper Tools
PlatformsWeb
PricingFree
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ListedJanuary 2026
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