head to head · open source
ECC vs buildwithclaude
ECC has 297,349 GitHub stars, 43,963 forks, 233 open issues and last shipped 4 days ago. buildwithclaude has 3,724 stars, 691 forks, 19 open issues and last shipped 3 days ago. ECC leads on adoption by 7,885% (297,349 vs 3,724 stars). ECC is written in JavaScript under MIT; buildwithclaude is written in Python under MIT. ECC has attracted 15% as many forks as stars, buildwithclaude 19%. buildwithclaude was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (claude, claude-code, mcp), 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
| ECC | buildwithclaude | |
|---|---|---|
| GitHub stars | ★ 297K | ★ 3.7K |
| License | MIT | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-11-02 | 2026-11-03 |
| Forks | ⑂ 44K | ⑂ 691 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 297K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick buildwithclaude if
- You want the buildwithclaude feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and buildwithclaude fits your workflow better
About ECC
Language: English العربية Português (Brasil) 简体中文 繁體中文 日本語 한국어 Türkçe Русский Tiếng Việt ไทย Deutsch Español Українська Polski বাংলা [!WARNING] Official sources only. Install ECC only from verified channels: the GitHub repository github.com/affaan m/ECC, the npm packages ecc universal and ecc agentshield , the GitHub App, the plugin slug ecc@ecc , and the project website ecc.tools. Third party re uploads and unofficial mirrors are not maintained or reviewed by the project and may contain malware. Install with Claude Code Use the guided setup or native plugin commands. Both install the same ecc@ecc plugin. Choose…
About buildwithclaude
Build with Claude Claude Skills, Agents, Commands, Hooks, Plugins, Marketplaces collections for and extend Claude Code A plugin marketplace and discovery platform for Claude Code. Browse curated plugins, discover community contributions, and extend your Claude Code workflows. Quick Start What's Included Build with Claude Plugins Curated collections maintained in this repository: Community Discovery The platform indexes plugins from the broader Claude Code ecosystem: 20k+ Community Plugins from external marketplaces 4,500+ MCP Servers for database, API, and tool connections 1,100+ Plugin Marketplaces from the…
read the full buildwithclaude overview →
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Frequently asked questions
Is ECC or buildwithclaude more popular?
ECC has 297,349 GitHub stars and buildwithclaude has 3,724. ECC has the larger community by that measure.
Are ECC and buildwithclaude free?
Both are open source. ECC is licensed under MIT and buildwithclaude under MIT. Neither carries a licence fee.
What is the difference between ECC and buildwithclaude?
ECC is written in JavaScript and buildwithclaude 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, ECC or buildwithclaude?
Choose ECC if you want the larger community (297,349 stars) or its MIT licence terms. Choose buildwithclaude if its feature set, stack or MIT licence fits better. Both are self-hostable.