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Best Google Antigravity SDK Alternatives in 2026
Google Antigravity SDK β Googleβs AI Agent SDK for Autonomous Development. Here are 12 alternatives in Developer Tools, ranked by community upvotes.
Updated June 2026 Β· Data from Product Hunt launches

Rork Max
Best AI for iOS apps. Website that replaces Xcode
1476
π»Developer ToolsFeb 21

Kilo Code Reviewer
Automatic AI-powered code reviews the moment you open a PR
788
π»Developer ToolsJan 27

Base44 Backend Platform
The Backend for the age of AI
674
π»Developer ToolsFeb 16
InsForge
Give agents everything they need to ship fullstack apps
645
π»Developer ToolsMar 11

1Code
Open source Cursor-like UI for Claude Code
598
π»Developer ToolsJan 16

Claude Code Review
Multi-agent review catching bugs early in AI-generated code
562
π»Developer ToolsMar 10
Blink Agent Builder
You can now vibe code agentic AI apps
553
π»Developer ToolsJan 21




