Head to head / Harness
Amp vs Crush
Amp: Coding agent for terminal, web, macOS, and iOS that can run threads in hosted orbs. Crush: Charm's terminal coding agent with a TUI, LSP context, MCP support, and model switching.
| Fact | Harness | Harness |
|---|---|---|
| Kind | Harness | Harness |
| Status | Active | Active |
| Source | Closed source | Source available |
| License | proprietary | FSL-1.1-MIT |
| Pricing | Freemium · Hobby Free · Individual $20/mo · Enterprise Contact sales | Free · Free |
| Model access | Your subscription, Your API key, Vendor credits | Your subscription, Your API key, Local models |
| Platforms | macOS, Linux, Windows, Web, iOS | macOS, Linux, Windows |
| Interfaces | CLI, Desktop, Web, Mobile | CLI, TUI |
| Install | curl -fsSL https://ampcode.com/install.sh | bash | brew install charmbracelet/tap/crush |
| GitHub | No public repository | ★ 28.7k · checked 2026-10-18 |
| 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