head to head · open source
deck.gl vs flint-chart
deck.gl has 14,597 GitHub stars, 2,269 forks, 532 open issues and last shipped yesterday. flint-chart has 4,249 stars, 235 forks, 32 open issues and last shipped 2 days ago. deck.gl leads on adoption by 244% (14,597 vs 4,249 stars). deck.gl is written in TypeScript under MIT; flint-chart is written in TypeScript under MIT. deck.gl has attracted 16% as many forks as stars, flint-chart 6%. deck.gl was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-visualization), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| deck.gl | flint-chart | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 4.2K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 2.3K | ⑂ 235 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick deck.gl if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick flint-chart if
- You want the flint-chart feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and flint-chart fits your workflow better
About deck.gl
deck.gl is an MIT licensed, WebGL2 and WebGPU powered visualization framework that renders large scale geospatial and data driven layers in the browser, built for JavaScript, TypeScript and Python developers who need high performance maps and custom visualizations without writing their own GPU rendering code.
read the full deck.gl overview →
About flint-chart
Flint is an MIT licensed visualization language from Microsoft that lets AI agents turn simple, human editable chart specs into expressive, polished visualizations, and it is aimed at developers, analysts, and agent builders who want charts generated reliably from a chat or coding environment.
read the full flint-chart overview →
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Frequently asked questions
Is deck.gl or flint-chart more popular?
deck.gl has 14,597 GitHub stars and flint-chart has 4,249. deck.gl has the larger community by that measure.
Are deck.gl and flint-chart free?
Both are open source. deck.gl is licensed under MIT and flint-chart under MIT. Neither carries a licence fee.
What is the difference between deck.gl and flint-chart?
deck.gl is written in TypeScript and flint-chart in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, deck.gl or flint-chart?
Choose deck.gl if you want the larger community (14,597 stars) or its MIT licence terms. Choose flint-chart if its feature set, stack or MIT licence fits better. Both are self-hostable.