Side by side
CodeNext vs Google Antigravity IDE
Both stand on ai code generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan ExtensionMac
CodeNext combines Xcode completion, chat agents and image-based code generation in a macOS extension. The free plan offers a starting point, while paid tiers add included chat usage and support levels.
Visit CodeNext
Free plan AndroidAPIExtension+3
Antigravity IDE combines code assistance with agents that work across the editor, terminal, and browser. Individuals have a free plan, while usage limits depend on the Google AI plan and workload; enterprise customers need a different offering.
Visit Google Antigravity IDEThe facts
| CodeNext | Google Antigravity IDE | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Extension, Mac | Android, API, Extension, Linux, Mac, Windows |
| Lowest paid plan | Pro: $15 a month | Business Standard/Plus: $30 per seat a month |
| Plans published | 4 | 6 |
| Maker | Not published | Not published |
| Website | codenext.ai | antigravity.google |
| On ai code generators | #24 of 54 | #20 of 54 |
CodeNext: what it does well
- Context-aware Xcode completion
- Natural-language code writing and refactoring
- Image-to-Code conversion
- Multiple model-provider integrations
- Free plan with own API keys
What to know first
- Requires macOS
- Requires Accessibility and folder permissions
- Autocomplete uses one model at a time
- Paid plans charge by token usage
Google Antigravity IDE: what it does well
- Agents work in parallel across workspaces and codebases
- Creates plans, code diffs, diagrams, and recordings
- Browser agent can perform UI testing
- Free individual plan includes unlimited Tab completions
- Projects support Git worktrees and scoped permissions
What to know first
- Enterprise customers are not supported
- Usage limits vary by plan and agent workload
- BYOK and custom organizational contracts are unsupported
- Standalone IDE requires supported operating systems
Alternatives to CodeNext Alternatives to Google Antigravity IDE The whole list