Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 CodeRabbit | 0.40 USD | trial | Coding |
 Cursor | 20 USD/mo | yes | Coding |
 Google Antigravity | 30 USD/mo | yes | Coding |
 OpenAI Codex | 71 PLN/mo | no | Coding |
 Kilo Code | 15 USD/mo | yes | Coding |
 OpenHands | not listed | yes | Coding |
 Devin Desktop | 20 USD/mo | yes | Coding |
 Zencoder | 40 USD/mo | trial | Coding |
Each alternative in short
1. Cursor
AI coding agent and IDE that turns ideas into code, running tasks in parallel for developers and engineering teams.
Yes, there is a free plan. Hobby plan: limited Agent requests and access to Composer, no credit card required.
2. Google Antigravity
Agentic development platform from Google for building software with AI agents, from a desktop IDE to a terminal CLI and SDK.
Yes, there is a free plan. Free plan without subscription: access to a variety of agent models, unlimited Tab completions, unlimited Command requests, basic weekly rate limits.
3. OpenAI Codex
AI coding agent from OpenAI that handles engineering tasks like bug fixes, refactors, features and code reviews for developers and teams.
No - according to the vendor, it is paid only.
4. Kilo Code
Open source AI coding agent for developers, running in VS Code, JetBrains, the terminal and the cloud, with 500+ models at provider cost.
Yes, there is a free plan. Free plan for individuals with the open source VS Code, JetBrains and CLI extensions, and Auto Free routing to free models through Kilo Gateway where available. Enterprise-level Teams plans include a 14-day trial.
5. OpenHands
Open-source platform for building and running AI coding agents that automate software engineering workflows, for individuals and enterprise teams.
Yes, there is a free plan. Local Open Source version is free. The SaaS Individual plan is free and includes hosted cloud access, API support, and Jira and Slack integrations, with BYOK or OpenHands models at cost.
6. Devin Desktop
Desktop app to plan, run and review local and cloud coding agents from one editor-like workspace.
Yes, there is a free plan. Light quota to code with agents, limited model availability, unlimited inline edits and unlimited Tab completions.
7. Zencoder
AI coding agents and orchestration for developers and teams, planning, building, and reviewing code across repos and tools.
There is a free trial. 7-day Pro trial with 5,000 credits, ending after 7 days or 5,000 credits, whichever comes first. The Free plan supports BYOK according to the pricing FAQ.
FAQ
What is the best alternative to CodeRabbit?
The most popular option in the same category is Cursor. See the comparison table above.