49 IDE vs Coder Eval
Both are listed under Developer Tools. Here is how they differ on the facts we track.
49 IDE
github.com
Coder Eval
github.com
| Feature | 49 IDE | Coder Eval |
|---|---|---|
| What it is | Open-source 2D IDE for managing AI agents in native CLIs, terminal, gits, beads issues, and files across multiple projects and machines. | Test that your Claude Code skills, MCP servers, and CLIs actually work when an agent uses them — sandboxed YAML suites, activation checks, A/B experiments, CI… |
| Pricing | open source | open source |
| Categories | Developer Tools, Design | Developer Tools, Design |
| Platforms | macOS, CLI | macOS, Linux, CLI |
| Upvotes | 0 | 0 |
| Last verified | 2026-09-10 | 2026-09-10 |