Fedify
A TypeScript library for building federated server apps powered by ActivityPub and other standards, so-called fediverse.
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$1,500 USD since Oct 2025
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Fedify is all of us
Our contributors 20
Thank you for supporting Fedify.
Hong Minhee (...
Ghost
corporate sponsor
$4,500 USD
AltStore
corporate sponsor
$1,500 USD
tkgka
supporter
$275 USD
Blaine
supporter
$275 USD
Daniel Supern...
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$225 USD
Erick Gonzále...
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$200 USD
Robin Riley
custom donation
$180 USD
Encyclia
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$110 USD
taye
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$100 USD
yamanoku
backer
$70 USD
Budget
Transparent and open finances.
$7,305.18 USD
$7,305.18 USD
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$14,019.00 USD
About
What is Fedify?
Fedify is an open source framework that makes it easy to build federated social network servers. Our mission is to grow the fediverse by making it accessible to more developers.
The fediverse represents a more open, democratic alternative to traditional social media platforms. However, building federated applications remains challenging due to complex protocols and specifications. Fedify solves this by providing a robust foundation that handles the intricate details of federation, allowing developers to focus on building their unique applications.
What We Offer
- Complete Protocol Support: Built-in support for ActivityPub, WebFinger, HTTP Signatures, NodeInfo, and other essential fediverse protocols
- Type Safety: Written in TypeScript for excellent developer experience and fewer runtime errors
- Framework Integrations: Ready-to-use integrations with popular web frameworks like Hono, Fresh, Express, and more
- Testing Tools: Comprehensive CLI toolchain for testing and debugging federated applications
- Detailed Documentation: Extensive guides, API documentation, and examples to help developers get started
Why Support Us?
Your support helps us:
- Maintain Quality: Keep the framework up-to-date with evolving fediverse standards and ensure compatibility with existing software
- Expand Features: Add new capabilities and integrations to support more use cases
- Improve Documentation: Create more tutorials, examples, and guides to help developers
- Support Users: Provide timely assistance to developers building with Fedify
- Build Community: Foster a welcoming community around the project
Impact
By supporting Fedify, you're helping to:
- Make the fediverse more accessible to developers
- Enable creation of new and innovative federated applications
- Grow the decentralized social web ecosystem
- Promote open standards and interoperability
How to Support
You can support Fedify through:
- One-time Donations: Help fund specific features or improvements
- Recurring Donations: Provide sustainable support for ongoing maintenance and development
- Corporate Sponsorship: Support the project while showcasing your commitment to open source
Every contribution, no matter the size, helps maintain and improve this important piece of fediverse infrastructure.
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Our team
Hong Minhee (...
