Symfony, High Performance PHP Framework for Web Development

From passionate individuals to leading tech teams, Symfony fits all.
Symfony is a powerful PHP framework that empowers developers to build scalable, high-performance web applications with reusable components, comprehensive documentation, and a strong community.
As a full-stack framework, Symfony offers everything you need: security, routing, templates, ORM, validation, emails, testing, and more — ready out of the box.
Symfony Console powers Command-Line Interface apps and the Symfony developer experience — from code generation to deployment.
Symfony Components are the building blocks of modern PHP — modular, tested, and trusted by projects like Drupal, Laravel, API Platform, and Composer.
Build powerful APIs with Symfony and API Platform, and create seamless interfaces using Symfony UX, Turbo, and Stimulus — all with minimal boilerplate.
Symfony packages are battle-tested and ready to solve all your needs
Everything you need to get up to speed quickly!
A hands-on tour to show you what working with Symfony feels like. Nothing to install, no prior knowledge needed.
Unlock the full potential of Symfony — your journey starts with the docs!
The official Symfony book translated in many languages.
The Best PHP & Symfony video-tutorials.
Boost your team's skills with expert-led from fundamentals to advanced techniques.
Predictable, secure, and built to last — Symfony meets the demands of all companies.
LTS versions receive extended maintenance for years — ideal for enterprise lifecycles and stability.
Symfony follows a transparent security process — with monitored CVEs, audit, and long-term security fixes.
Predictable releases
Symfony follows a strict release schedule, so you can plan, upgrade, and build with confidence.
Distributed under the MIT license and backed by a global community.
Supporting your Symfony projects from first line of code to successful delivery.
Ready to upgrade your applications to more recent versions of Symfony?
The best way to host your Symfony projects — powered by Upsun
Stay safe from critical risks to your projects and business — get the insights you need, when you need them
From the very start of your development project to the run phase, including the design and build steps, SensioLabs unlocks smart ways to make your Symfony project a success.
Take part of a passionate group of over 600,000 developers from more than 120 countries, all committed to helping PHP surpass the impossible.
Become a Symfony contributor
Whatever your skills or level, you can contribute to Symfony in lots of different ways!
Get recognized as a Certified Symfony expert
Demonstrate your expertise with official Symfony and Twig certifications
Meet the community during conferences
Symfony™ is a trademark of Symfony SAS. All rights reserved.