Comparison
Spec For Codex vs Herdr
Herdr has more GitHub stars (44,192 vs 66). Herdr was updated more recently (last commit 3h ago). Data comes straight from GitHub and refreshes daily.
Spec For Codex
VS Code extension for spec-driven development with Codex CLI. Manage specs, steering docs, and prompts visually, tightly integrated with Codex.
$
git clone https://github.com/atman-33/spec-for-codex
Herdr
The runtime your coding agents live on
$
git clone https://github.com/herdrdev/herdr| Metric | Spec For Codex | Herdr |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 66 | 44,192 |
| Stars, last 7 days | n/a | n/a |
| Forks | 11 | 3,502 |
| Upvotes | 0 | 0 |
| Language | TypeScript | Rust |
| License | MIT | Apache-2.0 |
| Last commit | 1mo ago | 3h ago |
| Created | Sep 2025 | Mar 2026 |
| Categories | Dev tools, Productivity, Docs & writing | AI & LLM tooling, Dev tools, Design & frontend |