Emdash

ActiveAI-native

Open-source Agentic Development Environment

What it does

Agent-first development environment. Emdash enables engineering teams to develop software faster, by running multiple coding agents in parallel. We're an open-source and provider-agnostic desktop application.

Its site says now · captured 2026-08-23

Emdash — Open-Source Agentic Development Environment

Emdash (YC W26) is a free, open-source agentic development environment: run coding agents like Claude Code and Codex in parallel, schedule agent work, and review changes in one place. Available for macOS, Windows, and Linux.

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