head to head · open source
platformio-core vs react-ace
platformio-core has 9,473 GitHub stars, 906 forks, 272 open issues and last shipped 3 days ago. react-ace has 4,206 stars, 598 forks, 217 open issues and last shipped yesterday. platformio-core leads on adoption by 125% (9,473 vs 4,206 stars). platformio-core is written in Python under Apache-2.0; react-ace is written in TypeScript under MIT. platformio-core has attracted 10% as many forks as stars, react-ace 14%. react-ace was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| platformio-core | react-ace | |
|---|---|---|
| GitHub stars | ★ 9.5K | ★ 4.2K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-19 | 2026-09-21 |
| Forks | ⑂ 906 | ⑂ 598 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick platformio-core if
- You weight community size — 9.5K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick react-ace if
- You want the react-ace feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and react-ace fits your workflow better
About platformio-core
PlatformIO Core is the open source, Python based command line build and development platform for embedded firmware that gives Arduino, ESP32, ESP8266, AVR, ARM, and CMSIS projects a single cross platform toolchain, unified debugger, and unit testing workflow, and it is aimed at embedded developers, firmware teams, and CI pipelines that need to build for many boards from one declarative project definition.
read the full platformio-core overview →
About react-ace
React Ace is a set of React components that wrap the Ace code editor, published on npm under the MIT licence for developers who need an editable code surface inside a React application.
read the full react-ace overview →
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Frequently asked questions
Is platformio-core or react-ace more popular?
platformio-core has 9,473 GitHub stars and react-ace has 4,206. platformio-core has the larger community by that measure.
Are platformio-core and react-ace free?
Both are open source. platformio-core is licensed under Apache-2.0 and react-ace under MIT. Neither carries a licence fee.
What is the difference between platformio-core and react-ace?
platformio-core is written in Python and react-ace 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, platformio-core or react-ace?
Choose platformio-core if you want the larger community (9,473 stars) or its Apache-2.0 licence terms. Choose react-ace if its feature set, stack or MIT licence fits better. Both are self-hostable.