GPU & Compute

PySyft

Secure and private Deep Learning library built on PyTorch and TensorFlow.

Status
Generally available
Last checked
Checked · Oct 10, 2026
License
Open source
Pricing
Free tier · from $0

What it is

PySyft is a Python library that enables secure and private deep learning by providing tools for differential privacy, federated learning, and secure multi-party computation. It's built on top of PyTorch and TensorFlow, making it easy to integrate into existing workflows while ensuring data privacy.

PySyft stands out by providing a comprehensive set of tools for ensuring data privacy and security in deep learning, making it ideal for applications that handle sensitive information.

When it fits — and when it doesn’t

A good fit for

  • Teams working with sensitive data that require strict privacy guarantees

  • Developers looking to integrate federated learning into their applications

  • Researchers who need tools for secure multi-party computation in deep learning

Look elsewhere if

  • Projects where performance is prioritized over privacy

  • Applications requiring real-time processing of large datasets without privacy constraints

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-PyTorch/TensorFlow frameworks

    Primary support is for PyTorch and TensorFlow, other ML frameworks are not officially supported

  2. 02

    Performance overhead due to privacy-preserving techniques

    Differential privacy and secure multi-party computation can significantly slow down model training and inference processes

What it does well

  • Support for differential privacy

  • Federated learning capabilities

  • Secure multi-party computation

  • Integration with PyTorch and TensorFlow

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 PySyft

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

Open the setup guide →
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