head to head · open source
opcode vs platformio-core
opcode has 22,408 GitHub stars, 1,720 forks, 332 open issues and last shipped 4 days ago. platformio-core has 9,473 stars, 906 forks, 272 open issues and last shipped 3 days ago. opcode leads on adoption by 137% (22,408 vs 9,473 stars). opcode is written in TypeScript under AGPL-3.0; platformio-core is written in Python under Apache-2.0. opcode has attracted 8% as many forks as stars, platformio-core 10%. platformio-core was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ide), 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.
← all 20902 open source comparisons
Side by side
| opcode | platformio-core | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 9.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 1.7K | ⑂ 906 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick opcode if
- You weight community size — 22K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick platformio-core if
- You want the platformio-core feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and platformio-core fits your workflow better
About opcode
opcode is an open source desktop GUI application and toolkit for Claude Code that provides a visual command centre for projects, sessions, custom agents, Model Context Protocol servers, checkpoints, and API usage, aimed at developers who already work with Claude Code from the command line and want a graphical layer over it.
read the full opcode overview →
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 →
More in Developer Tools
Related comparisons
More IDEs & Code Editors projects
Compare either of these against the rest of the IDEs & Code Editors field.
Frequently asked questions
Is opcode or platformio-core more popular?
opcode has 22,408 GitHub stars and platformio-core has 9,473. opcode has the larger community by that measure.
Are opcode and platformio-core free?
Both are open source. opcode is licensed under AGPL-3.0 and platformio-core under Apache-2.0. Neither carries a licence fee.
What is the difference between opcode and platformio-core?
opcode is written in TypeScript and platformio-core in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, opcode or platformio-core?
Choose opcode if you want the larger community (22,408 stars) or its AGPL-3.0 licence terms. Choose platformio-core if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.