--- title: What is FastAPI used for? | daily.dev description: FastAPI is widely adopted across major tech companies (Microsoft, Uber, Netflix, Amazon, Meta, OpenAI) and smaller organizations for diverse applications.... canonical: https://daily.dev/posts/what-is-fastapi-used-for--rc1zjpxku twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: What is FastAPI used for? | daily.dev og:description: FastAPI is widely adopted across major tech companies (Microsoft, Uber, Netflix, Amazon, Meta, OpenAI) and smaller organizations for diverse applications.... og:url: https://daily.dev/posts/what-is-fastapi-used-for--rc1zjpxku og:image: https://api.daily.dev/og/posts/rc1zjPXKu.png og:image:alt: What is FastAPI used for? og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # What is FastAPI used for? **[Honeypot](https://daily.dev/sources/honeypot)** · 1 min read · 0 upvotes · 0 comments ## Summary FastAPI is widely adopted across major tech companies (Microsoft, Uber, Netflix, Amazon, Meta, OpenAI) and smaller organizations for diverse applications. Notable use cases include distributing scientific data from the James Webb Space Telescope, drug discovery, COVID tracking, wildfire monitoring, and disaster recovery operations for the Red Cross. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [FastAPI: Python API Development With Light Speed \(Learning Path\) – Real Python](https://daily.dev/posts/fastapi-python-api-development-with-light-speed-learning-path-real-python-kgscajkwx) · Real Python · 1 upvotes · 0 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#python](https://daily.dev/tags/python), [#fastapi](https://daily.dev/tags/fastapi) [View this post on daily.dev](https://daily.dev/posts/what-is-fastapi-used-for--rc1zjpxku) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"What is FastAPI used for?","url":"https://daily.dev/posts/what-is-fastapi-used-for--rc1zjpxku","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/what-is-fastapi-used-for--rc1zjpxku"},"datePublished":"2026-01-19T02:26:22.861Z","dateModified":"2026-01-19T02:26:42.445Z","description":"FastAPI is widely adopted across major tech companies (Microsoft, Uber, Netflix, Amazon, Meta, OpenAI) and smaller organizations for diverse applications....","image":"https://i.ytimg.com/vi/5094eskIbEA/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/5094eskIbEA/sddefault.jpg","isAccessibleForFree":true,"articleSection":"Honeypot","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Honeypot","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/1cc3a75b98b74698a40f57162b30b841","url":"https://daily.dev/sources/honeypot"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/what-is-fastapi-used-for--rc1zjpxku","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"webdev,python,fastapi","timeRequired":"PT1M","video":{"@type":"VideoObject","name":"What is FastAPI used for?","description":"FastAPI is widely adopted across major tech companies (Microsoft, Uber, Netflix, Amazon, Meta, OpenAI) and smaller organizations for diverse applications....","thumbnailUrl":"https://i.ytimg.com/vi/5094eskIbEA/sddefault.jpg","uploadDate":"2026-01-19T02:26:22.861Z","duration":"PT1M","url":"https://api.daily.dev/r/rc1zjPXKu","embedUrl":"https://www.youtube.com/embed/5094eskIbEA"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Honeypot","item":"https://daily.dev/sources/honeypot"},{"@type":"ListItem","position":3,"name":"What is FastAPI used for?"}]} ```