The Stock Logo API for fintechs: query 380,000+ stock, ETF and fund logos by ticker symbol, ISIN or WKN. A single REST endpoint, SVG and PNG output, <100ms global CDN and 99.99% uptime — purpose-built for trading platforms, neo-banks and portfolio apps.
The Logostream stocks logo API resolves company logos from any of the identifiers your data already carries — no mapping table required.
The ISIN logo API is the recommended path for regulated fintechs — ISINs are unique across exchanges, so the same Apple logo resolves whether it trades in New York or Frankfurt.
GET api.logostream.dev/stocks/isin/US0378331005?key=YOUR_KEYTry: US5949181045 (Microsoft), DE0007164600 (SAP), IE00B4L5Y983 (iShares Core MSCI World).
The ticker logo API maps NYSE, NASDAQ, LSE, XETRA and 70+ exchange symbols directly to a logo. Best for watchlists, screeners and trading dashboards where users type symbols.
GET api.logostream.dev/stocks/symbol/AAPL?key=YOUR_KEYTry: TSLA, NVDA, SAP.DE, VOD.L.
The WKN logo API serves the German-speaking market. Pass the 6-character Wertpapierkennnummer and get the same SVG and PNG variants as the ISIN endpoint.
GET api.logostream.dev/stocks/wkn/716460?key=YOUR_KEYTry: 716460 (SAP), 823212 (Deutsche Bank), A1EWWW (Adidas).
Enterprise-grade performance and compliance-ready logo integration built specifically for fintech platforms. Trusted by trading apps, neo-banks, and investment platforms worldwide.
Support for custom sizes, circular and square logos as well as SVG, PNG, JPG and WebP.
Our Logo API lets you integrate logos and icons in multiple resolutions and formats.
Each media logostream generates is duplicated on servers spread all around the globe. We reduce latency to a minimum by delivering your pictures from a location as close to the end-user as possible.
Logos and icons can be used across a variety of applications and platforms.
From onboarding flows to financial records, from sleek user interfaces to AI-generated documents — enrich every touchpoint with high-quality brand logos your users instantly trust.
Support for tens of thousands of stocks - updated daily.
Support for all major ETF providers like BlackRock, Vanguard, and DWS.
The Country Flag API provides SVG flag images for any country and the forex pair combinations
Treasury, corporate bonds, and government securities
Complement your stock logos with our crypto and bank logo APIs
Query by ISIN, ticker, WKN, or CUSIP — our API resolves any identifier and returns the right logo instantly.
Want to serve logos from your own infrastructure? We offer downloadable logo packs for enterprise clients. Request a quote for self-hosted licensing.
Free usage includes attribution: place a visible link to logostream.dev (min. 12pt font) on every page that displays a stock logo. Paid plans remove this requirement entirely.
Everything you need to know about our stock logo API service.
Logos play a crucial role in your conversion rate. Would your customers trust a service that shows outdated or incorrect logos during the first steps of a purchase journey? Probably not. To build trust and provide the best user experience, it's essential to keep all your logos accurate and up to date.
Today, users also expect sharp, Retina-ready, and vector-based logos. The visual and informational quality of your website is a key factor in establishing credibility and strengthening brand trust.
We provide all logos in a consistent vector format with the same aspect ratio for seamless integration. They look great on every device—desktop or mobile—and are easy to implement into existing systems.
Since SVG logos have minimal file sizes and PNGs can be losslessly compressed, your visual load times stay low. Faster-loading pages mean better user experience and higher revenue. After all, Amazon once found that every 100ms of latency could cost 1% in sales.
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