The AI agent that grows with you
- Persistent Memory
- Automated Skill Creation
- Multi-Platform Gateway
12 top Agents tools you can use instead of Codegen, with pricing and key features.
AI Coding Tools, Guides & Comparisons
Codegen is the OS for Code Agents. It serves engineering teams that need automated agents to plan, build, and review code with integrated tooling, delivering production-ready results.

The AI agent that grows with you
The AI that really does things
Build, run and manage secure multi-agent systems in your cloud
Frontier Coding Agent
Developer AI for real work
AI Agents for your Business
AI-Powered Autonomous Software Development Platform
Give your agents access to the whole web
AI Call Center Software
Cloudflare OS
Everything your agents need to take action
Build a crew of AI Agents today, save countless hours forever
Codegen is an Agents tool: AI Coding Tools, Guides & Comparisons. Paid plans start from $10 / monthly. Key features include Full-Context Planning, Automated Build & Review, Rich Tool Integrations and Production-Ready Outputs.
Yes. Hermes Agent, Agno, Blitzy, Browserbase, Composio and CrewAI have a free plan.
Yes. Hermes Agent, Openclaw and Cloudflare OS are open source.
Augment Code: From $20/month / monthly. CloudTalk: From $19 / Billed annually.
Hermes Agent, Openclaw and Cloudflare OS can all be self-hosted.