Skip to content
@paritytech

Parity Technologies

Solutions for a trust-free world

Parity Technologies

Parity develops open-source software for Polkadot and decentralized infrastructure.

Our GitHub repositories contain core protocol engineering, SDKs, libraries, developer tooling, and experimental infrastructure used across the Polkadot ecosystem.

Start building

If you're building on Polkadot, start with the Polkadot Developer Docs.

I want to… Start building Understand the project API / reference
Build an application with TypeScript App development docs Product SDK Product SDK API
Build a smart contract with Solidity Smart contract docs Revive Revive reference
Build a runtime or parachain Parachain development docs Polkadot SDK Polkadot SDK reference

How the documentation fits together

Start building → canonical docs

docs.polkadot.com is the starting point for tutorials, concepts, code examples, and hands-on guidance.

Understand the project → repository

Individual repositories explain what a project does, its intended audience, current status, source code, and contribution process.

Need exact technical detail → API / reference

Projects may publish generated API documentation or detailed technical reference material at paritytech.github.io.

Key repositories

The core SDK for building and maintaining Polkadot-based blockchains and runtimes.

An experimental TypeScript SDK for building applications on Polkadot.

Compiler and tooling for running Solidity smart contracts on PolkaVM.

A light client for Polkadot SDK-based chains.

Project status

Parity develops both production software and experimental open-source technology.

Check the status and maturity information in each repository before depending on a project in production.

Contributing

Parity's software is developed in the open.

Contribution instructions, development setup, issues, and project-specific guidance are maintained in the relevant repository.

For security issues, follow the security policy provided by the repository or the Parity organisation.

Pinned Loading

  1. polkadot-sdk polkadot-sdk Public

    The Parity Polkadot Blockchain SDK

    Rust 2.8k 1.3k

  2. smoldot smoldot Public

    Alternative client for Substrate-based chains.

    Rust 326 83

Repositories

Showing 10 of 795 repositories
  • polkadot-introspector Public

    A collection of tools focused on debugging and monitoring the relay chain and parachain progress from a 🐦-view

    paritytech/polkadot-introspector's past year of commit activity
    Rust 48 GPL-3.0 6 21 8 Updated Oct 15, 2026
  • matrix-archiver Public

    github pages / GHA to fetch and archive + host public, world readable matrix rooms on GH pages

    paritytech/matrix-archiver's past year of commit activity
    HTML 5 2 2 0 Updated Oct 16, 2026
  • individuality-community Public

    Pallets and a runtime to manage Proof-of-Personhood (PoP) and related on-chain logic.

    paritytech/individuality-community's past year of commit activity
    Rust 11 Apache-2.0 3 47 20 Updated Oct 15, 2026
  • paritytech/polkajam-releases's past year of commit activity
    22 1 1 0 Updated Oct 16, 2026
  • web3-storage Public

    Creating a prototype for Capacity (Web3 Storage)

    paritytech/web3-storage's past year of commit activity
    Rust 13 Apache-2.0 3 97 (6 issues need help) 55 Updated Oct 16, 2026
  • resolc-bin Public
    paritytech/resolc-bin's past year of commit activity
    1 1 0 0 Updated Oct 16, 2026
  • polkadot-sdk Public

    The Parity Polkadot Blockchain SDK

    paritytech/polkadot-sdk's past year of commit activity
    Rust 2,814 1,265 1,799 649 Updated Oct 16, 2026
  • zombienet-sdk Public

    ZombieNet SDK

    paritytech/zombienet-sdk's past year of commit activity
    Rust 55 GPL-3.0 19 17 7 Updated Oct 16, 2026
  • polkadot-pop-e2e Public

    End-to-end tests for the Polkadot proof-of-personhood stack

    paritytech/polkadot-pop-e2e's past year of commit activity
    TypeScript 1 Apache-2.0 1 4 12 Updated Oct 16, 2026
  • trinity-user-agents Public

    Interactive reference documentation for the TrUAPI Protocol — explore methods, data types, and usage examples for host-product communication.

    paritytech/trinity-user-agents's past year of commit activity
    Swift 11 MIT 6 231 141 Updated Oct 16, 2026