
OpenCode
Developer Tools
Open source coding agent for developers
- Open Source
- AI Agents
- Productivity
Freemium

pi: AI agent toolkit with unified LLM API, agent loop, TUI, and coding agent CLI. Here are 12 alternatives — compare pricing, free plans and API access side by side.
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| Developer Tools | Free | — | ||||
| Developer Tools | Freemium | — | ||||
| Developer Tools | Freemium | — | ||||
| Developer Tools | Free | — | ||||
| Developer Tools | Free | — | ||||
| Developer Tools | Freemium | — | ||||
| Developer Tools | Free | — | ||||
| Developer Tools | Freemium | $60/month | ||||
| Developer Tools | Freemium | — | ||||
| Developer Tools | Freemium | $15/month | ||||
| Developer Tools | Freemium | $15/month | ||||
| Developer Tools | Paid | — | ||||
| Developer Tools | — | — |

Developer Tools
Open source coding agent for developers
Freemium

Developer Tools
Open-source AI coding agent with Plan/Act modes and terminal-first workflows.
Freemium

Developer Tools
Tracks AI coding tool updates and changelogs.
Free
Developer Tools
Agentic development environment for AI coding across multiple platforms.
Free

Developer Tools
Syncs AI chat context across tools to avoid re-entering details
Freemium

Developer Tools
A fast coding agent with a lean orchestration layer.
Free

Developer Tools
Integrates into workflows to enhance performance and efficiency
Freemium

Developer Tools
AI coding agent that turns ideas into code for developers
Freemium
Developer Tools
Open source AI coding agent for VS Code, JetBrains, CLI, and Cloud
Freemium
Developer Tools
Open source AI coding agent for VS Code, JetBrains, CLI, and Cloud
Freemium
Developer Tools
Assists with understanding, overseeing, and evolving large codebases.
Paid

Developer Tools
Agent teams that carry the work, a coding agent that costs 60% less.