Catenary

Catenary

The IDE for coding agents

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Run Claude Code, Codex and Antigravity side by side. Switch one session between a terminal grid and an infinite canvas without restarting anything, with a real editor, a shared local LSP and a native MCP server. Free for macOS, Windows and Linux.
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Catenary gallery image
Catenary gallery image
Free Options
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Render: Get up to $100K in startup credits
Render: Get up to $100K in startup creditsCloud infrastructure for founders who want to move fast and NOT break things
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