Open-source agent framework implementing frontier lab techniques: TST, CodeAct, auto-compact, auto decay and MCP support
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- Python
- Docker




Jules is described as 'Asynchronous agent that gets out of your way. It lets you focus on the coding you want to do, meawnwhile picking up all the other random tasks that you rather not do' and is a ai coding assistant in the development category. There are more than 50 alternatives to Jules for a variety of platforms, including Mac, Windows, Linux, Web-based and Visual Studio Code apps. The best Jules alternative is opencode, which is both free and Open Source. Other great apps like Jules are Google Antigravity, Claude Code, Void and Cursor.
Open-source agent framework implementing frontier lab techniques: TST, CodeAct, auto-compact, auto decay and MCP support




Bolt AI is a cutting-edge AI website designer that builds stunning, high-performing sites in minutes. It combines intelligent design, responsive layouts, and seamless user experience to match your brand.

Pi is a minimal terminal coding harness. Adapt pi to your workflows, not the other way around, without having to fork and modify pi internals.







Custom task and session manager using Git worktrees to organize parallel workflows, integrates with agent CLIs and TUIs through hooks and scripts, provides live agent status, automated environment setup, VM sandboxing for secure code, and session-aware automation.




Trae Plugin is an AI-powered cloud-based IDE (Integrated Development Environment). The built-in AI Assistant and the out-of-the-box development environment let you focus more on the development of various projects.







Agentica is an AI coding assistant that makes AI-powered development affordable for developers who need hundreds of daily requests. Unlike expensive alternatives that force you to ration your usage, Agentica offers 100 free requests daily with open source models, perfect for...

T3 Code is a minimal web GUI for coding agents. Currently Codex-first, with Claude Code support coming soon.
An AI coding harness that dogfooded itself into shape: Planner/Worker agents, repo awareness, surgical edits, validation, recovery, and safe diff approvals.


