Running one agent is easy. Running several — Claude Code on one task, Codex on another, all coordinated toward a goal — needs a terminal that treats agents as first-class. Here's how the options stack up.
1. Agents UI
Purpose-built for this: run multiple agents in parallel sessions, and use Orchestrate mode to split one goal into tasks dispatched across them with a plan board.
Platforms: macOS · Price: Free
2. WezTerm
A built-in multiplexer lets you keep many panes and sessions alive, though you coordinate agents manually.
Platforms: macOS, Linux, Windows · Price: Free · Website ↗
3. iTerm2
Splits and tmux integration let you run several agents at once with manual setup.
Platforms: macOS · Price: Free · Website ↗
4. Warp
Blocks and tabs help you keep parallel sessions readable, but it isn't built to orchestrate external agents.
Platforms: macOS, Linux, Windows · Price: Freemium · Website ↗
Frequently asked questions
What is the best Terminal for Running Multiple AI Agents
Agents UI: Purpose-built for this: run multiple agents in parallel sessions, and use Orchestrate mode to split one goal into tasks dispatched across them with a plan board.