GPU & Compute

Flower

Unified federated learning platform for any workload and ML framework.

Status
Generally available
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Flower is a unified approach to federated learning that supports analytics and evaluation across various workloads, ML frameworks, and programming languages. It enables developers to federate their models without being constrained by specific technologies or environments.

Flower stands out by offering a flexible, unified approach to federated learning that supports any workload and ML framework, making it ideal for projects requiring adaptability across diverse environments.

When it fits — and when it doesn’t

A good fit for

  • Teams working on federated learning projects who need flexibility in choosing ML frameworks and programming languages.

  • Projects requiring distributed training without centralized data storage.

  • Developers looking to evaluate federated learning setups across different environments.

Look elsewhere if

  • Scenarios where real-time collaboration is required as Flower focuses more on batch processing.

  • Teams that prefer a cloud-hosted solution over self-hosting their federated learning infrastructure.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited integrations with non-Python ML frameworks

    Primary support is for Python-based frameworks like TensorFlow and PyTorch, other languages have limited or no official support

  2. 02

    Complex setup for production environments

    Setting up secure federated learning in a production environment requires significant configuration and infrastructure management

What it does well

  • Supports federated learning across various ML frameworks and programming languages.

  • Unified approach to analytics and evaluation in federated settings.

  • Flexible architecture that can adapt to different workloads.

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Flower

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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