Logo API for JavaScript
Fetch company logos programmatically in JavaScript or TypeScript. Perfect for dynamic applications.
What is apistemic logos?
A free logo API that returns company logos by domain or LinkedIn slug.
Any Company
Fetch logos for any domain — from Fortune 500 to startups. Just pass the domain and get a logo.
No API Keys
No registration, no authentication, no rate limits for reasonable usage. Just HTTP requests.
WebP Format
All logos served in WebP format — 25-35% smaller than PNG with full transparency support.
Code Examples
Production-ready code you can copy and paste into your project.
URL Generation
// Simple URL generation
function getLogoUrl(domain: string): string {
return `https://logos-api.apistemic.com/domain:${domain}`;
}Fetch with Error Handling
// Fetch with error handling
async function fetchLogo(domain: string): Promise<Blob> {
const response = await fetch(
`https://logos-api.apistemic.com/domain:${domain}`
);
if (!response.ok) {
throw new Error(`Failed to fetch logo: ${response.status}`);
}
return response.blob();
}
// Create object URL for display
const blob = await fetchLogo('stripe.com');
const imageUrl = URL.createObjectURL(blob);Free with Attribution
The logo API is completely free. Just add a visible attribution link.
- ✓Add a visible link on every page displaying logos
- ✓Link must be publicly accessible (not behind login)
- ✓Place it near logos, in the footer, or on your about page
Add this link:
Logos by <a href="https://logos.apistemic.com">apistemic logos</a>Can't add attribution? Let's talk.
Related Integrations
Explore more ways to integrate the Logo API.
Ready to integrate?
Try the API live or explore all available integrations.