Get a publishable key
The prompt needs your publishable key. A publishable key is safe in client code.Get your API keys
Your dashboard has a publishable key for the Logo CDN and a secret key for the Logo API. Every plan includes both.
Add logos with one prompt
1
Copy the prompt and add your key
Replace both
LOGO_DEV_PUBLISHABLE_KEY placeholders with your key:2
Send the prompt in the builder's chat
Send the prompt in the chat where you build the app. The builder adds a
CompanyLogo component and uses it in the views that show companies.3
Check that a logo renders
Ask the preview to show a company you know. If you see a plain monogram instead of the real logo, the key is usually still the placeholder. Search the generated code for
LOGO_DEV_PUBLISHABLE_KEY and replace it.Store the key in your builder
A publishable key is made for client code, so the generated app can ship with it. Each builder stores the key in a different place.- Lovable
- v0
- Bolt
Lovable renders the logos in the browser, so the key stays in the frontend code. You do not need to move it.
Next steps
Logo CDN overview
Lookup modes, formats, themes, and fallbacks.
API keys
Publishable and secret keys, and domain restrictions.