# Logo.dev ## Docs - [API Reference](https://www.logo.dev/docs/api-reference/introduction.md): How to authenticate and call the Logo.dev APIs: base URLs, API keys, response codes, and rate limits. - [Describe a domain](https://www.logo.dev/docs/api-reference/rest-api/describe-a-domain.md): Structured brand data for any domain in one JSON response: name, description, brand colors, social profiles, and logo. Requires a secret key and a paid plan. - [Get a brand profile](https://www.logo.dev/docs/api-reference/rest-api/get-a-brand-profile.md): A full brand profile for a domain in one JSON response: logo, brandmark, social banners, brand colors, description, and socials. Secret key; Pro or Enterprise. - [Get a cryptocurrency logo record by symbol](https://www.logo.dev/docs/api-reference/rest-api/get-a-cryptocurrency-logo-record-by-symbol.md): Returns the logo record for a cryptocurrency symbol such as `btc` or `eth`. Requires a secret key and a Pro or Enterprise plan. - [Get a logo record by brand name](https://www.logo.dev/docs/api-reference/rest-api/get-a-logo-record-by-brand-name.md): Resolves a brand name to a domain via brand search and returns its logo record. Requires a secret key and a Pro or Enterprise plan. - [Get a logo record by domain](https://www.logo.dev/docs/api-reference/rest-api/get-a-logo-record-by-domain.md): A lean logo record for a domain: resolved name, logo URL, asset etag, and freshness timestamps, so you can detect when a logo changes. Pro or Enterprise plan. - [Get a logo record by ISIN](https://www.logo.dev/docs/api-reference/rest-api/get-a-logo-record-by-isin.md): Resolves an ISIN to a domain and returns its logo record. Requires a secret key and a Pro or Enterprise plan. - [Get a logo record by stock ticker](https://www.logo.dev/docs/api-reference/rest-api/get-a-logo-record-by-stock-ticker.md): Resolve a stock ticker to a domain and return its logo record. Defaults to US exchanges; append a suffix like AAPL.L. Secret key; Pro or Enterprise. - [Identify a merchant](https://www.logo.dev/docs/api-reference/rest-api/identify-a-merchant.md): Resolve a raw card-transaction descriptor to a merchant brand: its name, domain, and logo. Optional country_code to disambiguate. Early access; secret key. - [Search brands by name](https://www.logo.dev/docs/api-reference/rest-api/search-brands-by-name.md): Resolves a brand name to candidate domains. Returns up to 10 results sorted by popularity. Requires a secret key. - [Search API: Company Name to Domain Lookup](https://www.logo.dev/docs/brand-search/introduction.md): Company name to domain API: search company domains by brand name with typeahead autocomplete or exact matching. Coverage for tens of millions of companies. - [Display Your Logo in Email Inboxes](https://www.logo.dev/docs/brand-visibility/email-logos.md): Show your company logo in Gmail, Apple Mail, Yahoo, and Outlook. Complete guide to BIMI, Apple Branded Mail, and email avatar setup for business email branding. - [How to Add a Favicon to Google Search Results](https://www.logo.dev/docs/brand-visibility/google-favicon.md): Get your favicon to show in Google Search. Covers size requirements (48x48), valid formats, the homepage link tag, crawlability, and why favicons don't appear. - [Get Your Logo Seen Across the Internet](https://www.logo.dev/docs/brand-visibility/introduction.md): Display your company logo in search results, email inboxes, and brand databases. Step-by-step guides for Google favicon, Apple Mail, Gmail, BIMI, and Logo.dev. - [Add Your Logo to Logo.dev](https://www.logo.dev/docs/brand-visibility/logo-dev-database.md): Submit your company logo to the Logo.dev database. Get your brand included in the logo API used by thousands of apps and websites worldwide. - [Brand API: Company Brand Assets by Domain](https://www.logo.dev/docs/brand/introduction.md): Turn any domain into a full brand profile: logo, brandmark, social banners, brand colors, description, and socials in one JSON response. Pro and Enterprise. - [Changelog](https://www.logo.dev/docs/changelog.md): New endpoints, API changes, and documentation updates for Logo.dev — what shipped, when, and what it means for your integration. - [Clearbit Logo API Documentation](https://www.logo.dev/docs/clearbit-logo-docs.md): Official reference for the deprecated Clearbit Logo API, including endpoint parameters, code examples, shutdown details, and migration guidance to Logo.dev. - [Logo.dev core concepts](https://www.logo.dev/docs/concepts.md): The names for Logo.dev's brand assets, APIs, and keys in one place: company logo vs favicon, brandmark vs wordmark, monogram, social banner, and publishable vs secret key. - [Describe API: Company Data & Enrichment by Domain](https://www.logo.dev/docs/describe/introduction.md): Turn any domain into structured company data: name, description, brand colors, social profiles, and logo in one JSON response. Available on any paid plan. - [DuckDuckGo Favicon API Documentation](https://www.logo.dev/docs/duckduckgo-favicon-api.md): Unofficial favicon service that returns website icons in ICO format. Limited to basic favicons with no size options or guaranteed uptime. - [Fey Logos API Documentation](https://www.logo.dev/docs/fey-logos.md): Free vector logo library for public companies that shut down in 2025 due to scraping and unsustainable costs. No longer available. - [Google Favicon API Documentation](https://www.logo.dev/docs/google-favicon-api.md): Complete guide to Google's unofficial s2 favicon API for retrieving website icons by URL, with size parameters, usage examples, and known limitations. - [Add company logos in Microsoft Excel](https://www.logo.dev/docs/integrations/excel.md): Display company logos in Excel using Logo.dev. The IMAGE function works in Microsoft 365, Excel 2024, and Online; Excel 2019 and earlier insert logos as web pictures. - [Add company logos in Google Sheets](https://www.logo.dev/docs/integrations/google-sheets.md): Display company logos in Google Sheets using the Logo.dev API. Enrich CRM data, company lists, and reports with automatic logo lookup via the IMAGE formula. - [Logo.dev integrations for apps and spreadsheets](https://www.logo.dev/docs/integrations/introduction.md): Integrate Logo.dev with popular apps and frameworks. Display company logos in spreadsheets, applications, and workflows without building custom scrapers. - [Add company logos in Microsoft PowerPoint](https://www.logo.dev/docs/integrations/powerpoint.md): Add company logos to PowerPoint slides with Logo.dev. Insert logos from an image URL, brand every slide with the Slide Master, and size them for crisp display. - [Logo.dev is the logo API for any company](https://www.logo.dev/docs/introduction.md): Get any company's logo by domain, stock ticker, ISIN, or crypto symbol, or enrich a domain into a full brand profile with one API. - [Cryptocurrency Logo API: Get Crypto Logos by Symbol](https://www.logo.dev/docs/logo-images/crypto.md): Crypto logo API for Bitcoin, Ethereum, and ~20,000 tokens. Fetch any token's logo by symbol from a simple image URL, with the usual size and format options. - [Get company logos by domain](https://www.logo.dev/docs/logo-images/get.md): Get any company's logo by domain from a single image URL. Full reference for the size, format (PNG/JPG/WebP), theme, greyscale, retina, and fallback parameters. - [Logo API: Get Any Company Logo by Domain](https://www.logo.dev/docs/logo-images/introduction.md): A company logo API that returns any brand's logo from a simple image URL. Look up logos by domain, ticker, or name in PNG, JPG, and WebP — free tier. - [Get company logos by ISIN](https://www.logo.dev/docs/logo-images/isin.md): Get company logos by International Securities Identification Number (ISIN). Supports global securities with all standard logo size and format parameters. - [Get logos by brand name](https://www.logo.dev/docs/logo-images/name.md): Get brand logos by company name when you don't have a domain. Returns the top Brand Search match with all standard logo size, format, and theme parameters. - [Stock Ticker Logo API: Company Logos by Symbol](https://www.logo.dev/docs/logo-images/ticker.md): Stock logo API: get company logos by ticker symbol across NYSE, NASDAQ, and global exchanges, with the standard logo size and format options. - [Clearbit Logo API Alternative & Migration Guide](https://www.logo.dev/docs/migrations/clearbit.md): Clearbit's Logo API shut down on December 8, 2025. Logo.dev is the drop-in replacement from the same team — migrate your logo.clearbit.com URLs in minutes. - [API keys](https://www.logo.dev/docs/platform/api-keys.md): Guide to Logo.dev API keys. Learn the difference between publishable and secret keys, domain restrictions, and how to implement authentication correctly. - [Attribution requirements](https://www.logo.dev/docs/platform/attribution.md): Logo.dev attribution requirements: commercial use on the free plan needs a link back, personal projects don't. Placement rules and implementation. - [Caching](https://www.logo.dev/docs/platform/caching.md): Understanding Logo.dev's automatic caching system. Browser caching headers, CDN optimization, and best practices for lightning-fast logo delivery. - [Errors and status codes](https://www.logo.dev/docs/platform/errors.md): Logo.dev API status codes. What 200, 202, 400, 401, 403, 404, and 429 mean for the Logo API and REST APIs, plus how missing logos and rate limits are handled. - [Fair use guidelines](https://www.logo.dev/docs/platform/fair-use.md): Logo.dev fair use policy and acceptable use guidelines. Learn what's allowed, best practices, and how to stay compliant while building with our logo API. - [Rate limits](https://www.logo.dev/docs/platform/rate-limits.md): Logo.dev API rate limits by plan. We email you before you hit your limit; the free plan is a hard cap, paid plans get soft enforcement. - [Self-hosting logos](https://www.logo.dev/docs/platform/self-hosting.md): Store Logo.dev logos on your own infrastructure with Pro and Enterprise plans. Implementation guides for AWS S3, Google Cloud Storage, Azure, and custom CDNs. - [Quickstart](https://www.logo.dev/docs/quickstart.md): Display your first company logo with Logo.dev in under a minute. Get a publishable key and request a logo by domain from a simple image URL. - [Getting help](https://www.logo.dev/docs/support/getting-help.md): Contact Logo.dev support for help with API keys, integrations, and errors, or reach sales for volume pricing and premium endpoints. - [Report a logo issue](https://www.logo.dev/docs/support/request-updates.md): Report an incorrect, outdated, or missing company logo and request an update from Logo.dev. - [Security](https://www.logo.dev/docs/support/security.md): Learn about Logo.dev's data security practices, compliance standards, and enterprise-grade protection for logo delivery infrastructure. - [System status](https://www.logo.dev/docs/support/status.md): Check Logo.dev's live system status and uptime. - [Terms and Conditions](https://www.logo.dev/docs/support/terms.md): Logo.dev terms and conditions. - [Transaction API: Identify Merchants from Card Transactions](https://www.logo.dev/docs/transaction/introduction.md): Turn a raw card-transaction descriptor into a merchant brand: its name, domain, and logo. Pass a transaction string and an optional country code. - [Build an animated logo wall](https://www.logo.dev/docs/use-cases/animated-logo-wall.md): Show more customers and integrations in less space. Build an animated logo wall where every logo loads from a Logo.dev image URL. - [Import brand assets from a domain](https://www.logo.dev/docs/use-cases/brand-assets.md): Skip the logo-upload step. One domain fills an asset tray with the icon, wide brandmark, social banners, and brand colors, ready to drop into a canvas. - [Theme generated content with brand colors](https://www.logo.dev/docs/use-cases/brand-colors.md): Make generated pages, slides, and emails look on-brand. One request returns a company's logo and color palette, ready to theme whatever you render. - [Build a company search autocomplete](https://www.logo.dev/docs/use-cases/company-autocomplete.md): Let users pick their company by typing a name. Capture a clean name, domain, and logo in one step with the Logo.dev Search API. - [Add company logos to CRM records](https://www.logo.dev/docs/use-cases/crm-logos.md): Make every account recognizable at a glance. Show company logos in CRM lists and record pages, served from one Logo.dev image URL per domain. - [Build a customer logo wall with wordmarks](https://www.logo.dev/docs/use-cases/customer-logo-wall.md): Show customer logos people recognize. A trusted-by wall of wide wordmark lockups built from a domain list, with no logo files to collect or update. - [Add logos to an integrations marketplace](https://www.logo.dev/docs/use-cases/integration-logos.md): Ship an integrations page where every connector tile pulls its logo from a domain, so the grid stays current through partner rebrands. - [Use cases](https://www.logo.dev/docs/use-cases/introduction.md): See your use case solved with the Logo.dev API: live demos with copy-paste code and AI prompts for fintech, CRMs, SaaS, and more. - [Add company logos to job listings](https://www.logo.dev/docs/use-cases/job-board-logos.md): Give every listing an employer logo that loads from the domain on the record. Long feeds stay clean even when a company has no logo on file. - [Get a company logo from a domain](https://www.logo.dev/docs/use-cases/logo-from-domain.md): Show the right company logo every time. One image URL handles dark mode, retina screens, and companies with no logo at all. - [Get a company logo from a name](https://www.logo.dev/docs/use-cases/logo-from-name.md): Turn company names into logos with one image URL each. Customer lists, CSVs, and user input render without scraping or a name-to-domain table. - [Personalize onboarding from a work email](https://www.logo.dev/docs/use-cases/onboarding-personalization.md): Cut signup friction. Greet new users with their own brand the moment they type a work email, with logos served from one Logo.dev image URL. - [Show stock logos by ticker symbol](https://www.logo.dev/docs/use-cases/stock-ticker-logos.md): Make watchlists scannable at a glance. Each row gets a company logo looked up straight from the ticker symbol, without mapping tickers to domains. - [Show merchant logos in a transaction feed](https://www.logo.dev/docs/use-cases/transaction-logos.md): Turn cryptic statement lines into a feed users can read. Put a merchant logo next to every transaction from one image URL per merchant. - [What is Logo.dev?](https://www.logo.dev/docs/what-is-logo-dev.md): Learn how the Logo.dev company logo API works: one image URL per logo, plus REST APIs for search, brand assets, and company data. ## OpenAPI Specs - [openapi](https://www.logo.dev/docs/openapi.json)