Comparison
Open Harness vs Orca
Orca has more GitHub stars (94,384 vs 21). Orca was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
Open Harness
Build AI workflows you can test like software.
$
git clone https://github.com/Open-Harness/open-harness
Orca
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.
$
brew install --cask stablyai/orca/orca| Metric | Open Harness | Orca |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 21 | 94,384 |
| Stars, last 7 days | n/a | +1,072 |
| Forks | 5 | 6,037 |
| Upvotes | 0 | 0 |
| Language | TypeScript | TypeScript |
| License | MIT | MIT |
| Last commit | 8mo ago | 3d ago |
| Created | Dec 2025 | Mar 2026 |
| Categories | AI & LLM tooling, Frameworks & SDKs | Dev tools, AI & LLM tooling, Mobile & desktop |