Best Alternatives to Google Antigravity

Google's AI app builder — generates full-stack apps from natural language prompts with Firebase backend. Compare 10 similar free AI tools.

  1. Lovable — AI app builder focused on beautiful UI/UX — Supabase integration, GitHub sync, one-click deploy (Free: Free tier with limited monthly generations)
  2. Bolt.new — StackBlitz AI app builder — generates, runs, and deploys full-stack apps entirely in the browser via WebContainers (Free: Free tier with limited daily generations)
  3. Noca AI — No-code AI app builder for non-technical users — drag-and-drop with AI logic blocks and API integrations (Free: Free tier with limited projects and AI calls)
  4. AI Build AI — An open-source framework for building AI tools using AI-assisted development. (Free: Completely free open-source framework available on GitHub.)
  5. Google Gemini — Gemini 2.5, Thinking mode, Google integration (Free: Gemini 2.5, Thinking, image gen)
  6. Gemini Code Assist — Google's Gemini-powered coding assistant for individuals (Free: Free for individuals; daily request limits)
  7. BentoML / OpenLLM — Deploy AI apps at scale (Free: Free OSS + cloud credits)
  8. Google Gemini API — Most generous free tier — all models including 2.5 Pro/Flash, 1M context (Free: Flash: 250 req/day; Pro: 100 req/day; no credit card)
  9. Vercel AI SDK — TypeScript SDK for AI-powered web apps (Free: Fully free TypeScript SDK)
  10. Exa.ai — Neural semantic web search — deep/academic source retrieval; agent-native API design (Free: Free tier; semantic search API)

View Google Antigravity details

Best Alternatives to Google Antigravity

Google's AI app builder — generates full-stack apps from natural language prompts with Firebase backend. Here are 10 similar tools you can use.

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Google Antigravity
Google · Developer Tools · Free during experimental phase; Firebase free tier
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#1
Lovable60% match

AI app builder focused on beautiful UI/UX — Supabase integration, GitHub sync, one-click deploy

LovableFree: Free tier with limited monthly generations
Visit →
#2
Bolt.new59% match

StackBlitz AI app builder — generates, runs, and deploys full-stack apps entirely in the browser via WebContainers

StackBlitzFree: Free tier with limited daily generations
Visit →
#3
Noca AI53% match

No-code AI app builder for non-technical users — drag-and-drop with AI logic blocks and API integrations

Noca AIFree: Free tier with limited projects and AI calls
Visit →
#4
AI Build AIOPEN SOURCE49% match

An open-source framework for building AI tools using AI-assisted development.

AIBuildAIFree: Completely free open-source framework available on GitHub.
Visit →
#5
Google Gemini47% match

Gemini 2.5, Thinking mode, Google integration

GoogleFree: Gemini 2.5, Thinking, image gen
Visit →
#6

Google's Gemini-powered coding assistant for individuals

GoogleFree: Free for individuals; daily request limits
Visit →
#7
BentoML / OpenLLMOPEN SOURCE44% match

Deploy AI apps at scale

BentoML, Inc.Free: Free OSS + cloud credits
Visit →
#8

Most generous free tier — all models including 2.5 Pro/Flash, 1M context

GoogleFree: Flash: 250 req/day; Pro: 100 req/day; no credit card
Visit →
#9
Vercel AI SDKOPEN SOURCE43% match

TypeScript SDK for AI-powered web apps

VercelFree: Fully free TypeScript SDK
Visit →
#10
Exa.ai43% match

Neural semantic web search — deep/academic source retrieval; agent-native API design

ExaFree: Free tier; semantic search API
Visit →
View Google Antigravity details →← Browse all tools