Codex by OpenAI
AI that writes code for you
Lovable
The world's first AI Fullstack Engineer
Updated February 2026
| Codex by OpenAI | Lovable | |
|---|---|---|
| Rating | 5.0★ | 4.6★ |
| Reviews | 20 | 161 |
| Pros | 0 | 14 |
| FactScore™ | 66.1 | 102.3 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Codex by OpenAI — Pros
No unique pros listedBoth tools — Pros
—Only in Lovable — Pros
Fast prototyping Rapid application development No code Design capabilities User-friendly interface MVP builder Frontend development GitHub integration Supabase integration Free plan Collaboration features Excellent prompt understanding Mcp support Visual logicOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in Lovable — Cons
Buggy Complexity handling issues Limited prompts Expensive Poor customer support Limited backend support Slow performance Limited error handling Supabase integrationDetails
| Codex by OpenAI | Lovable | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents, Vibe Coding Tools |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | January 4, 2024 |
| Website | openai.com | lovable.dev |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose Lovable if...
- Fast prototyping
- Rapid application development
- No code
With a FactScore™ of 66.1 vs 102.3, Lovable leads in community reception. Codex by OpenAI uniquely offers No unique pros listed, while Lovable stands out for Fast prototyping and Rapid application development.
What Users Say
Codex by OpenAI
Even with new models around, Codex remains one of the most reliable AI coding assistants—fast, structured, and still very useful.
Still the fastest way to get a working regex or a complex utility function from a single-line comment.
OpenAI Codex has become an essential part of our development workflow. With our AGENTS.md providing project context, Codex understands our monorepo architecture and coding conventions, autonomously...
Lovable
Lovable was a game-changer for Brand Stori! We built our entire front-end UI/UX in weeks instead of months. The platform's intuitive understanding of design requirements and rapid prototyping capab...
Lovable is my favorite AI app builder. It's the best way to get started or build simple tools that just work out of the box. Although I often end up using Cursor for bigger, more serious projects -...
I've been using Lovable to create experimentation landing pages, and the new Visual Edits feature takes it to the next level—giving me even more control! I've been able to export the code and deplo...
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or Lovable?
Based on FactScore™, Lovable leads with a score of 102.3 vs 66.1. Lovable has a higher rating of 4.6★ compared to 5.0★.
What are the pros of Codex by OpenAI compared to Lovable?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of Lovable compared to Codex by OpenAI?
Lovable uniquely offers: Fast prototyping, Rapid application development, No code, Design capabilities, User-friendly interface.
Is Codex by OpenAI better rated than Lovable?
Codex by OpenAI is rated 5.0★ from 20 reviews. Lovable is rated 4.6★ from 161 reviews.
What is the FactScore™ of Codex by OpenAI and Lovable?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and Lovable scores 102.3.
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