The agent development environment
IDEAIOpen Source
- Parallel worktrees
- In-app terminals, browser, and CLI
- Fleet orchestration and AI-output review
3 similar tools you can use instead of Herdr, with pricing and key features.
One terminal for the whole herd

The agent development environment
Orchestrate any coding agent
The terminal built for multitasking
Herdr is a Terminals tool: One terminal for the whole herd. It has a free plan. It is open source. Key features include Agent multiplexing, Persistent sessions, Remote/SSH access and Live status and reattachment.