OpenAI Codexhttps://openai.com/

Your landing page’s weakest score is Value props.

How OpenAI Codex ranks

  1. 1.Replicas78
  2. 2.Devin (Cognition)77
  3. 3.Factory68
  4. 4.Blitzy65
  5. 5.Google Jules64
  6. 6.OpenAI Codex60
Fix Value props
60Growth scoreupdated

category scores

Value props38Trust52
category scoresShowHide
Value props38Trust52

Value props

38Poor

Title, subtitle, hero — do they sell the product's true value?

OpenAI Codex’s headline vagueWhat can I help with?

Working

  • Invites immediate hands-on interaction
  • Prompt box demos the AI directly
  • Clean, single-focus hero

Could improve

  • Codex never mentioned above the fold
  • No outcome or value claim stated
  • No numbers, proof, or specificity

Trust

52Fair

Proof that the product is real, competent, and safe to try.

Devin (Cognition)
Trust read
OpenAI Codeximplicit context OpenAI Codex may benefit from pre-existing familiarity among its target audience.
ReplicasNo visible trust signal identified.
Devin (Cognition)Embedded Devin session demo showing the task "Migrate all gradient text to #317CFF in both repos, then test" with real P
Google JulesLive code demo showing the agent working: "Applying: implement click..." status over a React snippet
FactoryNo visible trust signal identified.
Blitzy"80% + of entire projects delivered with end-to-end tested code" claim in the hero subheadline

Mobile web

60Fair

The phone experience as a first-class citizen.

What works

What to improve

Information hierarchy

68Fair

Does the design help or inhibit what the page is trying to say?

OpenAI Codex desktop capture for Information hierarchy

What works

What to improve

CTA

82Strong

Copy, size, verb, cost-feel — does the primary CTA earn the click?

OpenAI Codexin-product action

How OpenAI Codex compares

Recommended rewrites