OpenSpec
Plan mode for complex features
Based based in Sydney, NSW, Australia, OpenSpec works in b2b.
Profile
OpenSpec is an open-source, spec-driven framework. We help developers plan complex features by creating lightweight spec documents that serve as durable context for their coding agents.
With 20k+ GitHub stars, we’re one of the leading spec-driven frameworks, used by thousands of developers and teams to plan and ship with the coding agent of their choice.
Our philosophy is simple: keep planning lightweight and iterative, and match how software actually gets built, messy, evolving, and real, without dragging teams into rigid, bureaucratic workflows.
As a business in b2b, OpenSpec is listed here with the public details available about it.
The company is recorded as being based in Sydney, NSW, Australia.
Directory data places it at the Winter 2026 stage.
Directory analysis
OpenSpec is an open‑source, spec‑driven framework that enables developers to create lightweight specification documents guiding coding agents through complex feature development. With more than 20,000 GitHub stars, it is widely adopted by thousands of developers and teams worldwide. The platform focuses on iterative, lightweight planning that mirrors real‑world software development practices.
Positioning: OpenSpec occupies a niche in the B2B developer tooling market, offering a flexible, open‑source alternative to more rigid planning systems. Its strong community adoption and agent‑centric approach make it a compelling option for teams seeking adaptable development workflows.
Note: OpenSpec provides a lightweight, spec‑driven planning framework for coding agents, popular among developers with over 20,000 GitHub stars.
Auto-generated directory analysis from public data · updated 8 Oct 2026. Informational only, not investment advice.
| Sector | B2B |
|---|---|
| Headquarters | Sydney, NSW, Australia |
| Country | Australia |
| Stage | Winter 2026 |
Website: openspec.dev
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