Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Jules | not listed | yes | Coding |
 Google Antigravity | 30 USD/mo | yes | Coding |
 Cursor | 20 USD/mo | yes | Coding |
 OpenAI Codex | 71 PLN/mo | no | Coding |
 Kiro | 20 USD/mo | yes | Coding |
 OpenHands | not listed | yes | Coding |
 Kilo Code | 15 USD/mo | yes | Coding |
 OpenCode | not listed | yes | Coding |
Each alternative in short
1. 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.
2. 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.
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. Kiro
AI coding agent from AWS that turns prompts into specs, tests code correctness, and runs parallel agents for developers and teams.
Yes, there is a free plan. Kiro Free: 50 credits, access to open weight models and Claude Sonnet 4.5, subject to rate limits.
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. 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.
7. OpenCode
Open source AI coding agent that helps developers write code from the terminal, IDE or desktop app, with free models included.
Yes, there is a free plan. Free models are included with OpenCode. The page does not specify limits.
FAQ
What is the best alternative to Jules?
The most popular option in the same category is Google Antigravity. See the comparison table above.