Flower AI Summit 2026·April 15–16·London
Flower SuperGrid

The Industry Standard for Enterprise-Grade Federated AI

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The Best Organizations Use Flower

TUM
MIT
Harvard
University of Cambridge
Owkin
Mozilla
J.P. Morgan
Banking Circle
NHS
Gachon
Flower Foundation Model

Breakthrough Decentralized Training Research

Our pioneering research in Decentralized Foundation Model Training is the key to unlocking a new pre-training paradigm.

Get Started

Build your first federated learning project in two steps. Use Flower with your favorite machine learning framework to easily federated existing projects.

PyTorch
TensorFlow
HuggingFace
JAX
Pandas
fastai
PyTorch-Lightning
scikit-learn
XGBoost
0. Install Flower
pip install flwr[simulation]
1. Create Flower App
flwr new  # Select TensorFlow & follow instructions
2. Run Flower App
flwr run .
Global Scale

The backbone for global Federated AI

Flower is the world’s largest community for Federated AI. Our community deploys in every industry, every region and at every scale.

6,800+
AI Researchers & AI Engineers
6,600+
GitHub Stars
2,500+
Dependent Projects
170+
Contributors
Services & Support

Accelerate your Federated AI project with Flower Labs

Flower’s team of experts is here to support your projects from early prototyping to large-scale production deployment.

Services

We provide custom services to accelerate your Federated AI journey in the way that works best for you. From “we’re on standby if you have questions” to “we build and operate everything for you”.

Support

Our experts provide a level of enterprise-grade support that’s unmatched in Federated AI. We build the open-source framework and operate the platform, so we can address issues across the entire stack without having to wait for someone else.

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Users love Flower

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Alessio Mora
Alessio Mora
PhD, University of Bologna
Using flwr.simulation is great to me. Previously, I usually simulate everything with a plain loop and sequential clients execution; while just using flwr.simulation I can run multiple clients in parallel and fully use my hardware.
Anna Kazlauskas
Anna Kazlauskas
Creator of Vana, CEO of Open Data Labs
With Vana's focus on aggregating data into different data unions and Flower's expertise as the leading federated training framework you can train a model across all the different data DAOs.
Sandra Carrasco
Sandra Carrasco
Deep Learning Researcher at AI Sweden
In just a few lines of code I was able to federate my Machine Learning project.
Sherry Ding
Sherry Ding
Senior AI / ML Solutions Architect at Amazon Web Services
Implementing Federated Learning using Flower on the AWS cloud is not complicated at all.
Paolo Bellavista
Paolo Bellavista
Professor at the University of Bologna
Flower allows both to run simulations on a single machine and to develop real FL systems ready to be deployed, almost using the same code.
Industry Usage

Explore how Flower unlocks AI across industries

Federated AI use cases illustration
Flower Intelligence

An Open-Source AI Platform to Run LLMs Locally in Your App or Remotely on Flower Confidential Remote Compute.

DeepLearning.AI Courses with Andrew Ng

Learn the basics of Federated Learning in our 1-hour course “Intro to Federated Learning” and expand to “Federated Fine-Tuning of LLMs.

Beginner to Intermediate1 Hour 8 Minutes
Deep Learning Course