Codex by OpenAI
AI that writes code for you
PoweredbyAI
The newest and most powerful AI tools & prompts!
Updated February 2026
| Codex by OpenAI | PoweredbyAI | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 20 | 10 |
| Pros | 0 | 8 |
| FactScore™ | 66.1 | 52.1 |
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 PoweredbyAI — Pros
AI tools directory Tool discoverability User-friendly submission process Community contributions Content variety Design improvements Feedback for tool launches Regular updatesOnly in Codex by OpenAI — Cons
—Both tools — Cons
—Only in PoweredbyAI — Cons
Cosmetic field distinctionDetails
| Codex by OpenAI | PoweredbyAI | |
|---|---|---|
| Categories | AI Coding Agents | AI Coding Agents, AI Generative Media, AI Chatbots, Avatar generators, Prompt Engineering Tools |
| Platforms | Web | Web |
| Became Popular | August 10, 2021 | August 18, 2023 |
| Website | openai.com | poweredbyai.app |
Who Should Pick Which?
Choose Codex by OpenAI if...
- No unique pros listed
Choose PoweredbyAI if...
- AI tools directory
- Tool discoverability
- User-friendly submission process
With a FactScore™ of 66.1 vs 52.1, Codex by OpenAI leads in community reception. Codex by OpenAI uniquely offers No unique pros listed, while PoweredbyAI stands out for AI tools directory and Tool discoverability.
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...
PoweredbyAI
The best AI directory out there. I've been following Sergiu's journey building PoweredbyAI and have seen him put a ton of effort into improving the directory, from design to discoverability. My pre...
It's a great collection. Submission is straightforward and fast. I would suggest, however, to better highlight fields maybe by adding a thin dark grey border because right now it's real hard to dis...
Wow, great app. Found a lot of useful content for me, also already sent my own AI tool in this list. And about feedback, I love how you create form to add new tool, very userfriendly. Good job and ...
Related Comparisons
Frequently Asked Questions
Which is better, Codex by OpenAI or PoweredbyAI?
Based on FactScore™, Codex by OpenAI leads with a score of 66.1 vs 52.1. Codex by OpenAI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Codex by OpenAI compared to PoweredbyAI?
Codex by OpenAI uniquely offers: No unique pros listed.
What are the pros of PoweredbyAI compared to Codex by OpenAI?
PoweredbyAI uniquely offers: AI tools directory, Tool discoverability, User-friendly submission process, Community contributions, Content variety.
Is Codex by OpenAI better rated than PoweredbyAI?
Codex by OpenAI is rated 5.0★ from 20 reviews. PoweredbyAI is rated 5.0★ from 10 reviews.
What is the FactScore™ of Codex by OpenAI and PoweredbyAI?
FactScore™ weighs rating and review volume together. Codex by OpenAI scores 66.1 and PoweredbyAI scores 52.1.
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