Comparison
sdd vs rtk
rtk has more GitHub stars (83,395 vs 43). rtk was updated more recently (last commit 14h ago). Data comes straight from GitHub and refreshes daily.
sdd
Spec-driven development (SDD) plugin for Claude Code — a collection of specialized AI agents, phased implementation plans, and verified code generation for full-stack teams
$
claude plugin install sdd
rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
$
brew install rtk| Metric | sdd | rtk |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 43 | 83,395 |
| Stars, last 7 days | n/a | n/a |
| Forks | 4 | 5,295 |
| Upvotes | 0 | 0 |
| Language | TypeScript | Rust |
| License | n/a | Apache-2.0 |
| Last commit | 7mo ago | 14h ago |
| Created | Nov 2025 | Jan 2026 |
| Categories | n/a | AI & LLM tooling |