LightningChart

GPU-accelerated charting libraries for .NET, JavaScript and Python

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Freemium, from $20/month
Launched 31 Oct 2026

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About

LightningChart is a set of high-performance charting libraries for building data visualization applications across web, desktop and mobile platforms. It includes separate products for JavaScript, .NET and Python, each optimized for interactive charts that handle large datasets with GPU acceleration. The libraries support real-time data updates and work in browsers, desktop applications and scientific environments.

Beyond standard charts, LightningChart offers specialized trading chart libraries for JavaScript and Python aimed at fintech applications. Dashtera is a separate dashboard platform built on the charting technology, available as a subscription with plans for business intelligence, engineering and science, and finance and trading use cases.

The company has been developing charting software since 2007. Free 30-day trials are available for the main chart libraries, and Dashtera offers a free basic tier alongside its paid subscription plans.

LightningChart stands apart as a GPU-accelerated charting library available across JavaScript, .NET, and Python, with dedicated trading chart variants for fintech applications. The product emphasizes performance benchmarks and has been in development since 2007. It serves infrastructure, energy, telecommunications, manufacturing, aerospace, finance and scientific research sectors. The library includes gauge controls and integrates with Dashtera, a dashboard platform available on subscription tiers for business intelligence, engineering and science, or finance and trading use cases.

Problem: Building interactive dashboards and real-time data visualizations that handle large datasets can be slow and difficult to scale across different platforms and programming languages.
Solution: LightningChart provides GPU-accelerated charting libraries optimized for performance, available for JavaScript, .NET and Python, with specialized variants for trading applications and a dashboard platform.

Updated 1d ago