Antigravity vs Codex
Which is better for vibe coding in 2026? Here's a detailed comparison to help you choose.
Antigravity
AI-Powered App Builder
Antigravity is an AI app builder that helps you create web applications quickly. Describe your idea and it generates functional apps with modern tech stacks.
Codex
OpenAI's Cloud Coding Agent
Codex is OpenAI's cloud-based coding agent that runs in a sandboxed environment. It can handle tasks like writing features, fixing bugs, and answering questions about your codebase by reading and modifying code autonomously.
// Feature Comparison
| Feature | Antigravity | Codex |
|---|---|---|
| AI app generation | ✓ | — |
| Autonomous code writing | — | ✓ |
| Bug fixing | — | ✓ |
| Cloud-based sandboxed execution | — | ✓ |
| Code export | ✓ | — |
| Codebase Q&A | — | ✓ |
| Deployment support | ✓ | — |
| Iterative refinement | ✓ | — |
| Modern tech stack output | ✓ | — |
| Parallel task execution | — | ✓ |
| Pull request generation | — | ✓ |
| Rapid prototyping | ✓ | — |
// Antigravity Pricing
Free tier available with limited generations
// Codex Pricing
Available with ChatGPT Pro subscription
Antigravity is best for
Makers who want to quickly prototype and build web applications
Codex is best for
Teams wanting cloud-based autonomous coding with OpenAI's latest models
// Apps Built With These Tools
Built with Antigravity
founder/mode
A content engine that automates LinkedIn content creation for founders by transforming rough ideas, notes, and meeting transcripts into high-performing posts in their unique voice. It includes AI-powered content generation with optional human editors to help founders build their personal brand and generate B2B leads.
Documentorium
A platform that provides guided forms to generate professional business documents like quotes, contracts, invoices, and reports as PDFs in seconds. Designed for trade and service professionals with all document types available under one annual subscription.
ResumeHQ
An AI-powered resume builder that generates complete, professional resumes in under 60 seconds. Users simply describe their role and experience, and the AI writes every bullet point, quantifies achievements, and optimizes for ATS using Claude AI.
Built with Codex
SEObot
SEObot is an AI-powered SEO agent that automatically creates and publishes SEO-optimized blog articles. It handles everything from keyword research and content creation to internal linking and CMS integration, with support for 50+ languages and various content types including news articles, YouTube video conversions, and interactive SEO tools.
ShipBoost
ShipBoost is a launch platform for bootstrapped SaaS founders to gain trust, visibility, and distribution through weekly cohorts and curated discovery. It offers ongoing product discoverability through category pages, alternatives comparisons, and tags beyond the initial launch day.
AstroCalcolo
AstroCalcolo is an astrological calculator that determines your rising sign (ascendant) based on birth date, time, and location. It uses IANA timezone databases with historical rules and provides accurate calculations for over 7,800 Italian municipalities and 165,000+ global cities, all processed locally on your device.
Built something with Antigravity or Codex?
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