Head to head / Orchestrator
bb vs Tern
bb: Desktop, web and mobile app that runs coding-agent threads side by side in isolated worktrees. Tern: macOS app and cross-platform CLI that run a fleet of coding agents in isolated worktrees.
| Fact | Orchestrator | Orchestrator |
|---|---|---|
| Kind | Orchestrator | Orchestrator |
| Status | Active | Active |
| Source | Open source | Closed source |
| License | MIT | proprietary |
| Pricing | Free · Free | Free · Free |
| Model access | Your subscription, Your API key | Your subscription, Your API key |
| Platforms | macOS, Linux, Windows, iOS, Android, Web | macOS, Linux |
| Interfaces | Desktop, Web, CLI, Mobile, API | Desktop, CLI, TUI |
| Install | https://github.com/get-bb/bb/releases/tag/desktop-latest (Download) | brew install --cask shubham-1994/tern/tern-desktop |
| GitHub | ★ 4.4k · checked 2026-10-18 | No public repository |
| Last verified | 2026-10-18 | 2026-10-18 |
| Worktrees | ✓ | ✓ |
| Parallel agents | ✓ | ✓ |
| Subagents | ✓ | ? |
| MCP | ✓ | ? |
| Remote access | ✓ | ✓ |
| Cloud sandbox | ✓ | ? |
| Diff review | ✓ | ✓ |
| Plan mode | ? | ? |
✓ yes ✗ no ? not verified yet
How we check facts More head to heads