Synara
A free, open-source workspace for running multiple coding agents in parallel with Git worktrees, terminals, and pull-request delivery. Supports Claude Code, Codex, Cursor, and more.
Synara is an open-source alternative to:

Synara is a free, open-source, local-first workspace designed to streamline agentic coding workflows. It provides a unified command center for running multiple coding agents in parallel while maintaining task isolation, Git worktrees, and pull-request delivery.
Key Features
- Parallel Agent Execution: Run multiple coding agents (Claude Code, Codex, Cursor, OpenCode, Antigravity, Grok Build, Kilo Code, Pi, Factory Droid) simultaneously in isolated environments.
- Git Worktree Integration: Each task operates in a separate Git worktree, preventing conflicts and ensuring clean branch management.
- Terminal & Process Management: Built-in terminals for running development servers, test watchers, and custom commands alongside agent tasks.
- Browser Verification: Inspect rendered results, capture console output, and verify behavior directly within the workspace.
- Task Ownership & Handoffs: Explicit task ownership with the ability to hand off work between different providers while preserving context.
- Pull Request Delivery: Review diffs, run checks, commit changes, and open pull requests without leaving the workspace.
- Project Context Preservation: Maintains repository-specific tasks, provider sessions, and activity state for seamless context switching.
- Local-First Architecture: Operates entirely on your local machine, ensuring privacy and offline capability.
Tech / Self-Hosting
Synara is self-hosted and runs entirely on your local machine. It is open-source (MIT License) and available for Linux. The project is actively maintained on GitHub.