Google Antigravity IDE
8.0#5 in web development idesFrom $30 a monthFree planAndroidAPIExtensionLinux
VisitGoogle Antigravity IDE vs Harmonic
What both publish
| Fact | Google Antigravity IDE | Harmonic |
|---|---|---|
| Parallel agents | Asynchronous local agents can work in parallel across workspaces and codebases. | Each tab can run Claude Code, Codex, or DeepSeek, with multiple agent sessions running side by side. |
Google Antigravity IDE plans
- Business pay-as-you-goPriced on request
- For IndividualsFree
- Business Standard/Plus$30 a month
- Business planPriced on request
- Google AI Pro—
- Google AI Ultra—
Harmonic plans
- FreeFree
- Monthly$9 a month
- Yearly$49 a year
- Lifetime$79, paid once
Pick Google Antigravity IDE if…
Antigravity IDE is for developers who want agents to coordinate coding tasks across editor, terminal, and browser. Its individual free plan may suit those who can work within basic weekly rate limits; it is not supported for enterprise customers.
Pick Harmonic if…
Harmonic suits Mac developers who want to run multiple coding agents in separate tabs and manage their worktrees and merges in one IDE. Users need their own agent plans and API keys.