Head to head / Harness
jcode vs Roo Code
jcode: Rust coding agent built for running many parallel sessions in one repository. Roo Code: Discontinued VS Code coding agent with Code, Architect, and Orchestrator modes.
| Fact | Harness | Harness |
|---|---|---|
| Kind | Harness | Harness |
| Status | Active | Deprecated |
| Source | Open source | Open source |
| License | MIT | Apache-2.0 |
| Pricing | Freemium · Free · $10 $10/mo · $20 $20/mo · $50 $50/mo · $100 $100/mo · $200 $200/mo · $500 $500/mo · $1,000 $1,000/mo | Not verified yet |
| Model access | Your subscription, Your API key, Vendor credits | Your API key, Local models |
| Platforms | macOS, Linux, Windows | macOS, Linux, Windows |
| Interfaces | CLI, TUI, Desktop | IDE extension |
| Install | curl -fsSL https://jcode.sh/install | bash | https://marketplace.visualstudio.com/items?itemName=RooVeterinaryInc.roo-cline (VS Code Marketplace) |
| GitHub | ★ 21.0k · checked 2026-10-18 | ★ 24.3k · 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