---
name: Spruce
title: Spruce Systems
description: Spruce is building a future where users own their identity and data across all digital interactions. Our open-source credentialing infrastructure is standards-compliant, production-ready, and extensible into typical enterprise and government IT systems
excerpt: >
  SpruceID is an ecosystem of open source libraries to enable user-controlled identity anywhere. Kepler is a decentralized storage system that uses smart contracts to define where your data live and who has access. Enable reusable identity verifications across social media, DNS and more. Enable users to control their digital identity with their Ethereum account using Sign-In with Ethereum. <br><BR>Our libraries are the building blocks for our products, and in the spirit of collaborative innovation, they are modular and open-source for any builders in the community at large.
layout: companies
permalink: companies/Spruce/
canonical_url: 'https://decentralized-id.com/companies/Spruce/'
categories: ["Companies"]
tags: ["USA","Enterprise","Credible","Ethereum","Kepler","DIDKit","Rebase","Ethereum Foundation","ENS","Graph Hack 2022","Tezos","DID:TEZOS","OpenID Connect","FIDO2","TreeLDR","Sign in with ETH","Web3"]
header:
   image: # /images/Spruce_header.webp
   teaser: # /images/Spruce_teaser.webp 
last_modified_at: 2023-03-31
---