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@hashintel

HASH

Open source, self-building AI database

HASH

HASH is a self-building knowledge graph and platform for high-trust data and AI.

  • Try out the hosted version of HASH at hash.ai
  • Browse our developer docs and resources at hash.dev

Underlying technology

HASH is made possible by combining a series of technologies:

  • The Semtype standard for universal types that can be understood, used and composed by both people and machines
  • The hgres high-performance knowledge graph engine written in Rust
  • The Petrinaut framework for modeling distributed systems (and the world) using Petri nets
  • The Block Protocol standard for composable user and AI-defined block-based interfaces and the applications that embed them

Around the web

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  1. hash hash Public

    🚀 The open-source, multi-tenant, self-building knowledge graph

    TypeScript 1.4k 110

  2. labs labs Public

    🧪 Public laboratory for @hashintel experiments

    TypeScript 30 10

  3. awesome-hash awesome-hash Public

    😎 A curated list of the best resources in the HASH ecosystem

    28

Repositories

Showing 4 of 4 repositories
  • hash Public

    🚀 The open-source, multi-tenant, self-building knowledge graph

    hashintel/hash’s past year of commit activity
    TypeScript 1,397 110 10 44 Updated Jan 10, 2026
  • labs Public

    🧪 Public laboratory for @hashintel experiments

    hashintel/labs’s past year of commit activity
    TypeScript 30 10 13 3 Updated Jan 10, 2026
  • .github Public

    🛠️ Community health repository

    hashintel/.github’s past year of commit activity
    0 MIT 1 0 0 Updated Jan 1, 2026
  • awesome-hash Public

    😎 A curated list of the best resources in the HASH ecosystem

    hashintel/awesome-hash’s past year of commit activity
    28 CC0-1.0 0 1 1 Updated Sep 14, 2023