OpenSpec
by Fission-AI · GitHub
Spec-driven development (SDD) for AI coding assistants.
⭐ Stars
61.4k
🍴 Forks
4.3k
🔥 Trending
+521 this week
📜 License
MIT
Commercial use OK📅 Created
2025
🔄 Last commit
4 days ago
🏷️ Category
ai
💻 Language
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📈 Star history
2026-06-272026-07-22
📄 About
Spec-driven development (SDD) for AI coding assistants.
❓ Frequently asked questions
What is OpenSpec?
Spec-driven development (SDD) for AI coding assistants.
Is OpenSpec open source?
OpenSpec is an open-source project. It is released under the MIT license.
Is OpenSpec free?
Yes. OpenSpec is free and open source — you can use, modify and self-host it.
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