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FastAPI

@fastapi.tiangolo.com
1K followers 2 following 135 posts

FastAPI framework, high performance, easy to learn, fast to code, ready for production. 🚀 Web APIs with Python type hints. 🐍 By @tiangolo.com 🤓 GitHub: github.com/fastapi/fastapi Web: fastapi.tiangolo.com

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FastAPI @fastapi.tiangolo.com · 9h
FastAPI now has built-in OpenTelemetry support, natively 📈 No extra code needed. See how your app behaves in production. Go and upgrade to "fastapi[standard]" version 0.142.2 ⬆️ Read the docs: fastapi.tiangolo.com/advanced/ope...
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FastAPI @fastapi.tiangolo.com · 29/09/2026
Building AI agents with FastAPI? 🤖 Come and learn from Pieter Cailliau of Redis at FastAPI Conf: streaming LLM responses, shared state, caching, and keeping work running after a client disconnects. 🤓 fastapiconf.com/speakers/#pi...
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Sebastián Ramírez @tiangolo.com · 23/09/2026
SQLModel 0.0.47 adds direct support for Postgres, MySQL, MariaDB 🐘 sqlmodel.tiangolo.com (It was already supported via SQLAlchemy, but now all the SQLModel tests run with each DB)
sqlmodel.tiangolo.com
SQLModel
SQLModel, SQL databases in Python, designed for simplicity, compatibility, and robustness.
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FastAPI @fastapi.tiangolo.com · 22/09/2026
Talk update 🎙️ François Voron is bringing a new topic to FastAPI Conf 2026: You don’t need /v2: API Versioning with FastAPI Come and learn the latest tricks from Polar.sh, including a custom SDK for clients, based on the new FastAPI versioning system 🤖 fastapiconf.com/speakers/#fr...
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FastAPI @fastapi.tiangolo.com · 18/09/2026
Want to learn tips and tricks for building FastAPI apps with AI, directly from Jason Liu on the Codex team at OpenAI? 🤓 Join us at FastAPI Conf in Amsterdam! 🚲 Psst, Sep 20 is the deadline to select your T-shirt size. 👕 fastapiconf.com/speakers/#jason-liu
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FastAPI @fastapi.tiangolo.com · 15/09/2026
What makes FastAPI fast, and how much faster can it get? ⚡ Come and learn from @marcelotryle.bsky.social, maintainer of Starlette and Uvicorn: surprising bottlenecks, Rust and Zig experiments, and what's next. 🤓 Join us at FastAPI Conf! fastapiconf.com/speakers/#ma...
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FastAPI @fastapi.tiangolo.com · 10/09/2026
Want your FastAPI Conf T-shirt in your size? 👕 Get your ticket and select your size by September 20! Tickets bought after that still include a T-shirt, but your size won't be guaranteed. Join us in Amsterdam! 🚲 fastapiconf.com
fastapiconf.com
FastAPI Conf 2026 · Amsterdam
A day of FastAPI with the people who build it. October 28, 2026, at the Transformatorhuis in Amsterdam.
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FastAPI @fastapi.tiangolo.com · 08/09/2026
How does FastAPI help deliver NASA's James Webb Space Telescope data around the world? 🔭 Come and learn from @ben-falk.bsky.social at FastAPI Conf: FastAPI and the tech stack used at the Space Telescope Science Institute. 🌠 fastapiconf.com/speakers/#be...
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FastAPI @fastapi.tiangolo.com · 03/09/2026
Pydantic is the data building block of FastAPI. 🏯 In these past years, it became the data building block of AI... and virtually all Python data validation. 🐍 Come and learn directly from @sa.muelcolvin.com, the author of @pydantic.dev, how he uses AI to code. fastapiconf.com/speakers/#sa...
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FastAPI @fastapi.tiangolo.com · 01/09/2026
The FastAPI full-stack template now comes with the agent skills (uvx library-skills) for FastAPI and SQLModel built in. You can create your project, point your agent to it, and it will be able to write modern and correct code with the libararies. github.com/fastapi/full...
github.com
GitHub - fastapi/full-stack-fastapi-template: Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.
Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose. - fastapi/full-stack-fastapi-template
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FastAPI @fastapi.tiangolo.com · 31/08/2026
Come and learn how typing.Annotated works underneath from François Voron at FastAPI Conf. 🤓 Learn things you won't learn anywhere else. Join us in Amsterdam! 🚲️ fastapiconf.com/speakers/#fr...
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FastAPI @fastapi.tiangolo.com · 28/08/2026
A few days ago, the Early Bird tickets for FastAPI Conf got officially SOLD OUT! 🐦️ The response has been incredible. 🚀 If you’ve been thinking about joining us, don’t wait too long. 🏃‍♀️ Get your ticket: fastapiconf.com
fastapiconf.com
FastAPI Conf 2026 · Amsterdam
A day of FastAPI with the people who build it. October 28, 2026, at the Transformatorhuis in Amsterdam.
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FastAPI @fastapi.tiangolo.com · 27/08/2026
The FastAPI full-stack template now comes with @fastapicloud.com ✨ Create your account, set settings, done. It deploys on merge. ⚡️ You can also still self-host it instead, using the guide and following all the steps. github.com/fastapi/full...
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FastAPI @fastapi.tiangolo.com · 26/08/2026
At some point recently FastAPI passed 100k followers on LinkedIn 💯 Thank you! 🙌 www.linkedin.com/company/fast... There's also: X: x.com/fastapi Bluesky: bsky.app/profile/fast...
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FastAPI @fastapi.tiangolo.com · 25/08/2026
FastAPI Conf speaker! 📢 @dynamicwebpaige.bsky.social is constantly making sure Google DeepMind AI tools are great for developers. Used to do that at GitHub, TensorFlow, and more. 🤓 Amazing speakers. FastAPI maintainers. An incredible community. Lots of Python. fastapiconf.com
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FastAPI @fastapi.tiangolo.com · 24/08/2026
The full-stack FastAPI template now serves the React - TanStack frontend with FastAPI ✨ One single app, one single deployment, one single domain. No CORS fights and debugging. github.com/fastapi/full...
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FastAPI @fastapi.tiangolo.com · 22/08/2026
There are only a few early bird tickets left for FastAPI Conf 🤏 🐦 fastapiconf.com
fastapiconf.com
FastAPI Conf 2026 · Amsterdam
A day of FastAPI with the people who build it. October 28, 2026, at the Transformatorhuis in Amsterdam.
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FastAPI @fastapi.tiangolo.com · 21/08/2026
The FastAPI Full Stack Template now uses React Email for email templates and Mailpit for local email testing! 📬️ Develop emails with React Email, test them locally with Mailpit, generate and commit the templates, and use them from FastAPI as always. ⚡️ github.com/fastapi/full...
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FastAPI @fastapi.tiangolo.com · 20/08/2026
FastAPI Conf speaker news! 📢 Jason Liu, creator of Instructor, the person that convinced AI Labs to provide structured output with Pydantic (automatic compatibility with FastAPI). He's bringing us some insights directly from the Codex team at OpenAI 🤖 fastapiconf.com
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FastAPI @fastapi.tiangolo.com · 18/08/2026
This is the last week to get your early bird tickets for FastAPI Conf, hurry! 🏃 Prices increase next week. 📈 Do you need to convince your boss? Use our convincifyinator: fastapiconf.com/convince-you...
fastapiconf.com
Convince Your Boss · FastAPI Conf 2026
Generate a personalized, business-focused letter to get your manager's approval to attend FastAPI Conf 2026 in Amsterdam.
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FastAPI @fastapi.tiangolo.com · 13/08/2026
FastAPI was part of the @github.com Secure Open Source Fund. 🔒 It helped us ensure we follow best practices securing FastAPI and friends for everyone, including the code and open source management. 🙌 github.blog/open-source/...
github.blog
What 50 open source projects taught us about security in the AI era
See how the projects in the GitHub Secure Open Source Fund combined AI-assisted workflows, maintainer expertise, and more to improve project security.
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FastAPI @fastapi.tiangolo.com · 13/08/2026
FastAPI Conf news! 📢 @marcelotryle.bsky.social , maintainer of Starlette and Uvicorn, the web components behind FastAPI, will join us as a speaker in Amsterdam! 🙌 Get your tickets: fastapiconf.com
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FastAPI @fastapi.tiangolo.com · 12/08/2026
Here's the full-stack-fastapi-template 0.12.0 🎁 More modern, simpler, easier. Too many improvements to fit here, but let's start: You can now simply click the "Use this template" button in GitHub to create a new repo, possibly private. ✨ github.com/fastapi/full...
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Sebastián Ramírez @tiangolo.com · 10/08/2026
Remember this image from the James Webb space telescope? Wanna know how the science data here is transferred to scientists around the world using @fastapi.tiangolo.com ? And also the images we will see in January from The Roman Telescope (about to be launched). Come to FastAPI Conf. 🌠
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FastAPI @fastapi.tiangolo.com · 10/08/2026
FastAPI Conf speaker news! 📢 Ben Falk, FastAPI Expert, has led projects to distribute space science data around the world. James Webb, The Roman Telescope launched next month, and more. 🔭 Come to see real world advanced FastAPI use cases! 🌠 fastapiconf.com
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FastAPI @fastapi.tiangolo.com · 06/08/2026
Early Bird tickets for FastAPI Conf are still available, but only until August 23 🐓 Get yours before prices go up! 🎟️ You don't want to miss what we'll announce there 🤫 fastapiconf.com
fastapiconf.com
FastAPI Conf 2026 — Amsterdam
The premier conference for FastAPI developers. October 28, 2026 — Amsterdam.
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FastAPI Cloud @fastapicloud.com · 05/08/2026
Static assets are now smartly cached on FastAPI Cloud, powered by Cloudflare. ⚡️ Most are served directly by the high-performance CDN, without reaching your Python app. The cache resets automatically on every deployment. Just use standard @fastapi.tiangolo.com . Zero config. 😎
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FastAPI @fastapi.tiangolo.com · 04/08/2026
New FastAPI Conf speaker! 📢 @sa.muelcolvin.com , creator and founder of @pydantic.dev ✨ FastAPI is built on top of Pydantic and the two ecosystems are a perfect match. Of course we had to have him! 🤝 Early bird ending soon, got your tickets? fastapiconf.com
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FastAPI @fastapi.tiangolo.com · 02/08/2026
The official Redis SDK for FastAPI now supports rate limits 🚀 The Redis team is doing a great job here 🙌 github.com/redis/fastap...
github.com
GitHub - redis/fastapi-redis-sdk: FastAPI SDK for Redis
FastAPI SDK for Redis. Contribute to redis/fastapi-redis-sdk development by creating an account on GitHub.
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FastAPI @fastapi.tiangolo.com · 31/07/2026
FastAPI Conf first speaker announcement! 📢 François Voron, a long time FastAPI community member and open source builder, now helping developers sell software products through his work at Polar 🏦 Welcome to Amsterdam, François! Stay tuned, because this is just the beginning 🔥
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FastAPI @fastapi.tiangolo.com · 29/07/2026
FastAPI 0.141.1 fixes router.frontend() support for dependencies setting headers or background tasks 🐛
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FastAPI @fastapi.tiangolo.com · 29/07/2026
FastAPI app.frontend() now supports local development 💻️ fastapi dev: a missing frontend directory only shows a warning 👨‍🔬 fastapi run: exits with an error instead 🚨 ✨ new default check_dir="auto" ✨ new env var FASTAPI_ENV="development" fastapi.tiangolo.com/tutorial/fro...
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FastAPI @fastapi.tiangolo.com · 29/07/2026
Several FastAPI bug-fix releases in a row, the latest is 0.140.13 🐞 fastapi.tiangolo.com/release-notes/
fastapi.tiangolo.com
Release Notes - FastAPI
FastAPI framework, high performance, easy to learn, fast to code, ready for production
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FastAPI @fastapi.tiangolo.com · 27/07/2026
Several memory improvements one after the next ⚡️ Get the latest FastAPI 0.140.7 🏃 github.com/fastapi/fast...
github.com
GitHub - fastapi/fastapi: FastAPI framework, high performance, easy to learn, fast to code, ready for production
FastAPI framework, high performance, easy to learn, fast to code, ready for production - fastapi/fastapi
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FastAPI @fastapi.tiangolo.com · 24/07/2026
Memory improvements in FastAPI 0.140.0 ⚡️ Around 50% less memory usage 🐬 The benchmark says 16x improvement, but that's an extreme case. It will depend on your app and usage of dependencies. Thanks to ipeluffo for the investigation! 🤓
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Sebastián Ramírez @tiangolo.com · 23/07/2026
Looking for the official AI Agent Skills? Find them in the docs 👇️ FastAPI: fastapi.tiangolo.com/tutorial/#ai... Typer: typer.tiangolo.com/tutorial/ins... SQLModel: sqlmodel.tiangolo.com/install/#ai-... Asyncer: asyncer.tiangolo.com/tutorial/ins...
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FastAPI @fastapi.tiangolo.com · 21/07/2026
The FastAPI docs now recommend using uv to manage your projects, e.g. uv add "fastapi[standard]" 📝 fastapi.tiangolo.com/tutorial/
fastapi.tiangolo.com
Tutorial - User Guide - FastAPI
FastAPI framework, high performance, easy to learn, fast to code, ready for production
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FastAPI @fastapi.tiangolo.com · 20/07/2026
We’re about to start announcing speakers for FastAPI Conf! 🎤 But first: who would you love to see on stage? 👀
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FastAPI @fastapi.tiangolo.com · 16/07/2026
Bug fixes! FastAPI 0.139.2 🐛
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FastAPI @fastapi.tiangolo.com · 15/07/2026
FastAPI Conf Early Bird tickets are now available! 🎉 There’s a limited number of Early Bird tickets, so get yours before they’re gone: 👉 fastapiconf.com/tickets/ See you at FastAPI Conf! 🚀
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FastAPI Cloud @fastapicloud.com · 08/07/2026
With @fastapi.tiangolo.com's new support for frontend you can now deploy full-stack apps to FastAPI Cloud 🏰 All in the same domain, no need to even worry about CORS 😎 fastapicloud.com/docs/builds-...
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FastAPI @fastapi.tiangolo.com · 06/07/2026
FastAPI now has 100k GitHub stars ✨ 100k thank yous! 🙌 🍰 github.com/fastapi/fast...
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FastAPI @fastapi.tiangolo.com · 01/07/2026
FastAPI's router.frontend() now also supports router dependencies ✨ E.g. add cookie auth to a router, and a frontend at /admin. Handle the cookie auth in FastAPI, and let the frontend do its client-side routing (e.g. TanStack Router with React). In FastAPI 0.139.0 🔖
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Sebastián Ramírez @tiangolo.com · 25/06/2026
FastAPI, Typer, SQLModel, Asyncer All bundle their own Agent Library Skills ✨ Let your agents (Codex, Claude, Cursor, etc) help you write good code and avoid gotchas 🤓 New SQLModel and Asyncer just released with their own library skills 🔖 library-skills.io
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Reposted by FastAPI
FastAPI Cloud @fastapicloud.com · 22/06/2026
FastAPI Cloud is now in Public Beta ⚡ Deploy @fastapi.tiangolo.com apps with: fastapi deploy No waitlist. Try it now. 🚀 You Code. We Cloud. 😎 fastapicloud.com/blog/fastapi...
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FastAPI @fastapi.tiangolo.com · 20/06/2026
FastAPI can now serve your frontend app ✨ With support for client-side routing 😎 Great for React with TanStack Router, Astro static builds, Vite-based apps, etc. 🎉 FastAPI version 0.138.0 🔖 fastapi.tiangolo.com/tutorial/fro...
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FastAPI @fastapi.tiangolo.com · 18/06/2026
Here's FastAPI 0.137.2 🎁 Comes with a new utility mainly useful for extensions and advanced use cases that used to inspect app.routes (e.g. Jupyter's Jupyverse) 🤓 github.com/fastapi/fast...
github.com
GitHub - fastapi/fastapi: FastAPI framework, high performance, easy to learn, fast to code, ready for production
FastAPI framework, high performance, easy to learn, fast to code, ready for production - fastapi/fastapi
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FastAPI @fastapi.tiangolo.com · 14/06/2026
FastAPI 0.137.0: a big internal refactor for routers 🏗️ You are probably not affected, unless you are iterating on the internal router.routes, then check the docs 📝 If you use any third-party package that modifies FastAPI's internals and it stops working, let them know 🤓
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FastAPI @fastapi.tiangolo.com · 12/06/2026
Can you imagine being there? 🤩 Surrounded by FastAPI developers and maintainers from around the world. Watching the best FastAPI talks you could ask for 😎 FastAPI Conf will happen at Westergas, in Amsterdam 🌷 Join the waiting list 🎟️ fastapiconf.com
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FastAPI @fastapi.tiangolo.com · 10/06/2026
Have you found the easter egg in the FastAPI Conf website? 🥚 What's your highest score? 🕹️ fastapiconf.com
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