head to head · open source
opcode vs icestudio
opcode has 22,418 GitHub stars, 1,841 forks, 332 open issues and last shipped 1 months ago. icestudio has 1,943 stars, 286 forks, 23 open issues and last shipped 2 days ago. opcode leads on adoption by 1,054% (22,418 vs 1,943 stars). opcode is written in TypeScript under AGPL-3.0; icestudio is written in JavaScript under GPL-2.0. opcode has attracted 8% as many forks as stars, icestudio 15%. icestudio 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.
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Side by side
| opcode | icestudio | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 1.9K |
| License | AGPL-3.0 | GPL-2.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-18 | 2026-10-18 |
| Forks | ⑂ 1.8K | ⑂ 286 |
| 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 icestudio if
- You want the icestudio feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and icestudio fits your workflow better
About opcode
opcode A powerful GUI app and Toolkit for Claude Code Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more. [!TIP] ⭐ Star the repo and follow @getAsterisk on X for early access to asteria swe v0 . [!NOTE] This project is not affiliated with, endorsed by, or sponsored by Anthropic. Claude is a trademark of Anthropic, PBC. This is an independent developer project using Claude. 🌟 Overview opcode is a powerful desktop application that transforms how you interact with Claude Code. Built with Tauri 2, it provides a beautiful GUI for managing your Claude Code sessions…
read the full opcode overview →
About icestudio
[![Nightly Build][build image]][build url] ![Version (Stable)][version image] ![Version (WIP)][version image wip] [![License][license image]][license url] Digital Design for OpenSource FPGAs made easy: icestudio.io Platforms Linux, MacOSX and Windows Documentation Find all the information on this WIKI PAGE Introduction Icestudio is a design tool focused on newcomers to the FPGA world Step 1 : Draw your circuit Step 2 : Upload it to your favorite OpenSource FPGA board Step 3 : Done! 😀️ To work on Icestudio itself, read CONTRIBUTING.md. Screenshots Hello world examples from the iceK collection Alhambra II board…
read the full icestudio overview →
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Frequently asked questions
Is opcode or icestudio more popular?
opcode has 22,418 GitHub stars and icestudio has 1,943. opcode has the larger community by that measure.
Are opcode and icestudio free?
Both are open source. opcode is licensed under AGPL-3.0 and icestudio under GPL-2.0. Neither carries a licence fee.
What is the difference between opcode and icestudio?
opcode is written in TypeScript and icestudio in JavaScript. 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 icestudio?
Choose opcode if you want the larger community (22,418 stars) or its AGPL-3.0 licence terms. Choose icestudio if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.