OpenChamber
Developer Tools
Agentic development environment for AI coding across multiple platforms.
Free
Best Google Agent Development Kit (ADK) Alternatives in 2026
Google Agent Development Kit (ADK): Open-source Python toolkit for building, evaluating, and deploying AI agents with flexibility and control. Here are 12 alternatives — compare pricing, free plans and API access side by side.
Google Agent Development Kit (ADK) vs. alternatives
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| Developer Tools | Free | — | |||
| Developer Tools | Free | — | |||
 | Developer Tools | Free | — | |||
 | Developer Tools | Freemium | $20/month | |||
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 | Developer Tools | Free | — | |||
 | Developer Tools | Freemium | $60/month | |||
 | Developer Tools | Freemium | — | |||
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 | Developer Tools | Freemium | $15/month | |||
 | Developer Tools | Freemium | $15/month | |||
 | Developer Tools | Paid | — |
Top Google Agent Development Kit (ADK) alternatives
Havoptic
Developer Tools
Tracks AI coding tool updates and changelogs.
- AI Coding Tools
- Release Tracking
Free
Codeium
Developer Tools
Manage fleets of local and cloud agents from one surface.
Freemium
Codota
Developer Tools
Predicts next code segments for developers
- AI Code Prediction
- Agentic Quality
Relay
Developer Tools
Syncs AI chat context across tools to avoid re-entering details
- Project Memory
- Context Sync
- Cross-platform Sync
Freemium
Bullet
Developer Tools
A fast coding agent with a lean orchestration layer.
Free
Trae
Developer Tools
Integrates into workflows to enhance performance and efficiency
Freemium
Cursor
Developer Tools
AI coding agent that turns ideas into code for developers
- AI Coding Agent
- Code Generation
- Autonomous Agents
Freemium
OpenCode
Developer Tools
Open source coding agent for developers
- Open Source
- AI Agents
- Productivity
Freemium
Kilo
Developer Tools
Open source AI coding agent for VS Code, JetBrains, CLI, and Cloud
- AI Coding
- VS Code Extension
- Code Generation
Freemium
Kilo Code
Developer Tools
Open source AI coding agent for VS Code, JetBrains, CLI, and Cloud
- AI Coding
- VS Code Extension
- Code Generation
Freemium
Sourcegraph Cody
Developer Tools
Assists with understanding, overseeing, and evolving large codebases.
Paid
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