Orchestrator Active Open source
bb
Desktop, web and mobile app that runs coding-agent threads side by side in isolated worktrees.
Get bb 2 methods
Pricing
bb is free and open source under the MIT license.
- Free Free Free and open source; bring your own agents
Prices as listed on 18 Oct 2026.
AboutMaker unknown
bb manages multiple agent sessions, called threads, that can run in their own git worktrees. It ships as a macOS desktop app with web, CLI and mobile clients, includes a bundled MCP server plugin, and can run agents on remote dev servers or in Modal sandboxes.
Features Verified 7/8 ✓ yes ✗ no ? not verified
✓
Worktrees
Keeps parallel work in separate git worktrees?
yes
✓
Parallel agents
Runs several agent sessions at the same time?
yes
✓
Subagents
Can an agent delegate work to child agents?
yes
✓
MCP
Connects to MCP servers and their tools?
yes
✓
Remote access
Can you follow or control sessions from another device?
yes
✓
Cloud sandbox
Runs work in a hosted sandbox rather than on your machine?
yes
✓
Diff review
Includes a built-in diff or review screen?
yes
?
Plan mode
Has an explicit plan / approve-before-edit step?
not verified
Drives these harnesses8
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