Best-of Digital Identity

Ranking, popularity and activity status of open-source digital identity projects.

Package 176 stars GitHub

best-of-digital-identity

🏆 A ranked list of awesome Digital Identity open source projects. Updated weekly.

This curated list contains 170 awesome open-source projects with a total of 890K stars grouped into 11 categories. All projects are ranked by a project-quality score, which is calculated based on various metrics automatically collected from GitHub and different package managers.

🚨 This calculation is just chosen by experience. There is no scientific proof that this really reflects the quality of a project. It considers evidence retrieved from github suchs as contributors, activity, releases, commits, etc. and from package managers like npm, pypi, etc. such as downloads, dependents, etc.

🔥 This list is also available on best-of.org. There you can also find similar lists for other topics. 🏆

If you like to add or update projects, feel free to open an issue, submit a pull request, or directly edit the projects.yaml. Contributions are very welcome!

🧙‍♂️ Discover other best-of lists or create your own.

Identity Providers 18 projects
Authentication, Oauth2, OIDC, Webauthn 26 projects
Access control and authorization 11 projects
Shared Groups 11 projects
Cryptographics and Public Key Infrastructure 10 projects
Machine Identity Management 9 projects
Biometrics 13 projects
Specifications 17 projects
Decentralized Identifiers 16 projects
Self-Sovereign Identity Agents 11 projects
Self-Sovereign Identity, credentials and protocols SDKs 30 projects

Explanation

🥇🥈🥉 Combined project-quality score
⭐️ Star count from GitHub
🐣 New project (less than 6 months old)
💤 Inactive project (6 months no activity)
💀 Dead project (12 months no activity)
📈📉 Project is trending up or down
➕ Project was recently added
❗️ Warning (e.g. missing/risky license)
👨‍💻 Contributors count from GitHub
🔀 Fork count from GitHub
📋 Issue count from GitHub
⏱️ Last update timestamp on package manager
📥 Download count from package manager
📦 Number of dependent projects

Identity Providers

Identity providers (IdPs) and Identity and Access Management (IAMs) solutions

keycloak (🥇37 · ⭐ 34K · 📈) - Open Source Identity and Access Management For Modern.. Apache-2 cncf

GitHub (👨‍💻 1.8K · 🔀 8.1K · 📥 1.1M · 📋 18K - 13% open · ⏱️ 23.04.2026):
```
git clone https://github.com/keycloak/keycloak
```
Docker Hub:
```
docker pull quay.io/keycloak/keycloak
```

ory-kratos (🥇37 · ⭐ 14K) - Headless cloud-native authentication and identity management.. Apache-2 ory

GitHub (👨‍💻 240 · 🔀 1.1K · 📥 60K · 📦 55 · 📋 1.4K - 10% open · ⏱️ 23.04.2026):
```
git clone https://github.com/ory/kratos
```
Docker Hub (📥 120M · ⭐ 22 · ⏱️ 20.03.2026):
```
docker pull oryd/kratos
```

casdoor (🥈35 · ⭐ 13K) - An open-source Agent-first Identity and Access Management (IAM) /LLM.. Apache-2

GitHub (👨‍💻 290 · 🔀 1.6K · 📥 1.4K · 📦 12 · 📋 2.3K - 4% open · ⏱️ 23.04.2026):
```
git clone https://github.com/casdoor/casdoor
```
Docker Hub (📥 1.2M · ⭐ 23 · ⏱️ 23.04.2026):
```
docker pull casbin/casdoor
```

cas (🥈35 · ⭐ 11K) - Apereo CAS - Identity & Single Sign On for all earthlings and beyond. Apache-2

GitHub (👨‍💻 370 · 🔀 3.9K · 📥 3.9K · 📦 21 · ⏱️ 23.04.2026):
```
git clone https://github.com/apereo/cas
```
Docker Hub (📥 1.5M · ⭐ 130 · ⏱️ 22.04.2026):
```
docker pull apereo/cas
```

authelia (🥈33 · ⭐ 28K) - The Single Sign-On Multi-Factor portal for web apps, now OpenID.. Apache-2

GitHub (👨‍💻 280 · 🔀 1.4K · 📥 51K · 📋 1.4K - 3% open · ⏱️ 23.04.2026):
```
git clone https://github.com/authelia/authelia
```

wso2-identity-server (🥈32 · ⭐ 890) - Welcome to the WSO2 Identity Server source code! For.. Apache-2

GitHub (👨‍💻 750 · 🔀 970 · 📥 22K · 📋 18K - 8% open · ⏱️ 23.04.2026):
```
git clone https://github.com/wso2/product-is
```
Docker Hub (📥 2M · ⭐ 40 · ⏱️ 04.11.2025):
```
docker pull wso2/wso2is
```

authentik (🥈31 · ⭐ 21K) - The authentication glue you need. ❗️Custom

GitHub (👨‍💻 530 · 🔀 1.6K · 📥 6.9K · 📋 4.1K - 19% open · ⏱️ 23.04.2026):
```
git clone https://github.com/goauthentik/authentik
```

logto (🥈31 · ⭐ 12K) - Authentication and authorization infrastructure for SaaS and AI apps,.. MPL-2.0

GitHub (👨‍💻 90 · 🔀 760 · 📥 7.9K · 📦 8 · 📋 810 - 20% open · ⏱️ 23.04.2026):
```
git clone https://github.com/logto-io/logto
```
Docker Hub (📥 410K · ⭐ 7 · ⏱️ 23.04.2026):
```
docker pull svhd/logto
```

kanidm (🥈31 · ⭐ 4.9K) - Kanidm: A simple, secure, and fast identity management platform. MPL-2.0

GitHub (👨‍💻 150 · 🔀 320 · 📥 420 · 📦 42 · 📋 1.2K - 19% open · ⏱️ 22.04.2026):
```
git clone https://github.com/kanidm/kanidm
```
Docker Hub (📥 810K · ⭐ 4 · ⏱️ 20.03.2026):
```
docker pull kanidm/server
```

zitadel (🥉30 · ⭐ 14K) - ZITADEL - Identity infrastructure, simplified foryou. ❗️AGPL-3.0

GitHub (👨‍💻 250 · 🔀 1K · 📥 17K · 📦 1 · 📋 3.6K - 24% open · ⏱️ 23.04.2026):
```
git clone https://github.com/zitadel/zitadel
```
Docker Hub:
```
docker pull ghcr.io/zitadel/zitadel
```

jansen (🥉30 · ⭐ 630) - The Janssen Project is a home for open source IAM components,.. Apache-2 linux-foundation

GitHub (👨‍💻 140 · 🔀 170 · 📥 11K · 📦 16 · 📋 5.6K - 4% open · ⏱️ 23.04.2026):
```
git clone https://github.com/janssenproject/jans
```

authgear (🥉25 · ⭐ 1.7K) - Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA,.. Apache-2

GitHub (👨‍💻 49 · 🔀 110 · 📥 670 · 📦 9 · 📋 2.3K - 15% open · ⏱️ 23.04.2026):
```
git clone https://github.com/authgear/authgear-server
```

supertokens (🥉24 · ⭐ 15K) - Open source alternative to Auth0 / Firebase Auth / AWS Cognito. ❗️Custom

GitHub (👨‍💻 34 · 🔀 660 · 📋 540 - 24% open · ⏱️ 08.04.2026):
```
git clone https://github.com/supertokens/supertokens-core
```

Docker Hub:

docker pull registry.supertokens.io/supertokens/supertokens-postgresql

maxkey (🥉24 · ⭐ 1.9K) - Dromara MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access.. Apache-2

GitHub (👨‍💻 60 · 🔀 390 · 📋 140 - 2% open · ⏱️ 09.04.2026):
```
git clone https://github.com/dromara/MaxKey
```
Docker Hub (📥 45K · ⭐ 5 · ⏱️ 01.02.2026):
```
docker pull maxkeytop/maxkey
```

freeipa (🥉24 · ⭐ 1.4K) - Mirror of FreeIPA, an integrated security information management.. ❗️GPL-3.0

GitHub (👨‍💻 260 · 🔀 360 · ⏱️ 23.04.2026):
```
git clone https://github.com/freeipa/freeipa
```
Docker Hub (📥 6.4M · ⭐ 180 · ⏱️ 23.04.2026):
```
docker pull freeipa/freeipa-server
```

keystone (🥉24 · ⭐ 710) - OpenStack Identity (Keystone). Mirror of code maintained at.. Apache-2 openstack

GitHub (👨‍💻 760 · 🔀 680 · 📦 190 · ⏱️ 23.04.2026):
```
git clone https://github.com/openstack/keystone
```

gotrue (🥉22 · ⭐ 4.4K) - An JWT based API for managing users and issuing JWT tokens. MIT

GitHub (👨‍💻 48 · 🔀 320 · 📦 11 · 📋 140 - 4% open · ⏱️ 16.04.2026):
```
git clone https://github.com/netlify/gotrue
```

Show 1 hidden projects...

hanko (🥉27 · ⭐ 8.9K) - Modern authentication, on your terms. Open source alternative to.. ❗Unlicensed

Authentication, Oauth2, OIDC, Webauthn

Authentication, Oauth2 authorization, and OIDC tools and projects

nextauthjs (🥇41 · ⭐ 28K) - Authentication for the Web. ISC

GitHub (👨‍💻 900 · 🔀 4K · 📦 480K · 📋 5.1K - 7% open · ⏱️ 14.04.2026):
```
git clone https://github.com/nextauthjs/next-auth
```
npm (📥 15M / month):
```
npm install next-auth
```

oauthlib (🥇41 · ⭐ 3K) - A generic, spec-compliant, thorough implementation of the OAuth request-.. BSD-3

GitHub (👨‍💻 200 · 🔀 500 · 📦 650K · 📋 400 - 21% open · ⏱️ 22.04.2026):
```
git clone https://github.com/oauthlib/oauthlib
```
PyPi (📥 320M / month):
```
pip install oauthlib
```

authlib (🥇39 · ⭐ 5.3K) - The ultimate Python library in building OAuth, OpenID Connect clients.. BSD-3

GitHub (👨‍💻 140 · 🔀 520 · 📦 52K · 📋 540 - 21% open · ⏱️ 18.04.2026):
```
git clone https://github.com/lepture/authlib
```
PyPi (📥 130M / month):
```
pip install authlib
```

ory-hydra (🥈36 · ⭐ 17K) - Internet-scale OpenID Certified OpenID Connect and OAuth2.1.. Apache-2 ory

GitHub (👨‍💻 320 · 🔀 1.5K · 📥 570K · 📋 1.6K - 6% open · ⏱️ 14.04.2026):
```
git clone https://github.com/ory/hydra
```
Docker Hub (📥 430M · ⭐ 78 · ⏱️ 20.03.2026):
```
docker pull oryd/hydra
```

node-oidc-provider (🥈33 · ⭐ 3.7K · 📈) - OpenID Certified OAuth 2.0 Authorization Server.. MIT

GitHub (👨‍💻 76 · 🔀 760 · 📦 2.1K · ⏱️ 17.04.2026):
```
git clone https://github.com/panva/node-oidc-provider
```
npm (📥 990K / month):
```
npm install oidc-provider
```

dex (🥈32 · ⭐ 11K) - OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable.. Apache-2 linux-foundation

GitHub (👨‍💻 300 · 🔀 1.8K · 📥 360 · 📦 200 · 📋 1.2K - 27% open · ⏱️ 23.04.2026):
```
git clone https://github.com/dexidp/dex
```
Docker Hub:
```
docker pull quay.io/dexidp/dex
```

doorkeeper (🥈30 · ⭐ 5.5K) - Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape. MIT

GitHub (👨‍💻 340 · 🔀 1K · 📦 11K · 📋 900 - 4% open · ⏱️ 23.04.2026):
```
git clone https://github.com/doorkeeper-gem/doorkeeper
```

py_webauthn (🥈27 · ⭐ 1K) - Pythonic WebAuthn. BSD-3

GitHub (👨‍💻 32 · 🔀 180 · 📋 110 - 0% open · ⏱️ 11.02.2026):
```
git clone https://github.com/duo-labs/py_webauthn
```
PyPi (📥 4.7M / month):
```
pip install webauthn
```

pysaml2 (🥈26 · ⭐ 600 · 📉) - Python implementation of SAML2. Apache-2

GitHub (👨‍💻 180 · 🔀 420 · 📦 2.2K · 📋 460 - 21% open · ⏱️ 07.10.2025):
```
git clone https://github.com/IdentityPython/pysaml2
```
PyPi:
```
pip install pysaml2
```

fido2-net-lib (🥈25 · ⭐ 1.4K) - Passkeys, FIDO2 and WebAuhtn .NET library. MIT

GitHub (👨‍💻 55 · 🔀 200 · 📦 380 · 📋 280 - 11% open · ⏱️ 20.04.2026):
```
git clone https://github.com/passwordless-lib/fido2-net-lib
```

identity-server (🥉24 · ⭐ 1.6K · 📉) - The most flexible and standards-compliant OpenID.. ❗️Custom

GitHub (👨‍💻 340 · 🔀 390 · ⏱️ 21.04.2026):

git clone https://github.com/duendesoftware/identityserver

passwordlessid-webauthn (🥉23 · ⭐ 600) - Webauthn / passkeys helper library to make your life.. MIT

GitHub (👨‍💻 20 · 🔀 58 · 📦 5.6K · 📋 65 - 1% open · ⏱️ 15.02.2026):
```
git clone https://github.com/passwordless-id/webauthn
```
npm:
```
npm install passwordless-id/webauthn
```

howdy (🥉21 · ⭐ 7.5K · 💤) - Windows Hello style facial authentication for Linux. MIT

GitHub (👨‍💻 69 · 🔀 370 · 📥 32K · 📋 920 - 33% open · ⏱️ 22.06.2025):
```
git clone https://github.com/boltgolt/howdy
```

webauthn4j (🥉20 · ⭐ 570) - A portable Java library for WebAuthn(Passkeys) server side.. Apache-2

GitHub (👨‍💻 39 · 🔀 91 · 📋 160 - 6% open · ⏱️ 22.04.2026):
```
git clone https://github.com/webauthn4j/webauthn4j
```

Maven:

<dependency>
    <groupId>com.webauthn4j</groupId>
    <artifactId>webauthn4j-core</artifactId>
    <version>[VERSION]</version>
</dependency>

django-passkeys (🥉20 · ⭐ 250) - Django Authentication Backend For Passkeys. MIT

GitHub (👨‍💻 4 · 🔀 30 · 📦 23 · 📋 40 - 22% open · ⏱️ 12.04.2026):
```
git clone https://github.com/mkalioby/django-passkeys
```
PyPi (📥 8.7K / month):
```
pip install django-passkeys
```

opensk (🥉19 · ⭐ 3.3K) - OpenSK is an open-source implementation for security keys.. Apache-2 cncf

GitHub (👨‍💻 24 · 🔀 310 · 📋 210 - 14% open · ⏱️ 14.01.2026):
```
git clone https://github.com/google/OpenSK
```

appauth-ios (🥉19 · ⭐ 2K) - iOS and macOS SDK for communicating with OAuth 2.0 and.. Apache-2 openid

GitHub (👨‍💻 53 · 🔀 790 · 📋 550 - 33% open · ⏱️ 16.04.2026):
```
git clone https://github.com/openid/appauth-ios
```

appauth-android (🥉18 · ⭐ 3.2K) - Android client SDK for communicating with OAuth 2.0.. Apache-2 openid

GitHub (👨‍💻 51 · 🔀 940 · 📋 770 - 28% open · ⏱️ 22.03.2026):
```
git clone https://github.com/openid/appauth-android
```

Maven:

<dependency>
    <groupId>net.openid</groupId>
    <artifactId>appauth</artifactId>
    <version>[VERSION]</version>
</dependency>

webauthn-json (🥉18 · ⭐ 790 · 💤) - A small WebAuthn API wrapper that translates to/from pure JSON.. MIT

GitHub (👨‍💻 15 · 🔀 62 · 📦 30 · ⏱️ 11.08.2025):
```
git clone https://github.com/github/webauthn-json
```
npm:
```
npm install github/webauthn-json
```

laragear-webauthn (🥉16 · ⭐ 400) - Authenticate users with Passkeys: fingerprints, patterns and.. MIT

GitHub (👨‍💻 12 · 🔀 47 · 📋 49 - 2% open · ⏱️ 06.04.2026):
```
git clone https://github.com/laragear/webauthn
```

webauthn-ruby (🥉13 · ⭐ 760) - WebAuthn ruby server library Make your Ruby/Rails web server.. MIT

GitHub (👨‍💻 39 · 🔀 64 · 📋 120 - 2% open · ⏱️ 15.01.2026):
```
git clone https://github.com/cedarcode/webauthn-ruby
```

Show 5 hidden projects...

passport (🥈37 · ⭐ 24K · 💀) - Simple, unobtrusive authentication for Node.js. MIT
solid-client-authn-js (🥉24 · ⭐ 77) - A client library for authenticating with Solid. MIT solid
satosa (🥉20 · ⭐ 260 · 💀) - Proxy translating between different authentication protocols.. Apache-2
libfido2 (🥉18 · ⭐ 700) - Provides library functionality for FIDO2, including.. ❗Unlicensed
appauth-js (🥉13 · ⭐ 1K · 💀) - JavaScript client SDK for communicating with OAuth 2.0.. Apache-2 openid

Access control and authorization

Authorization and policy managing libraries, tools and projects.

open-policy-agent (🥇42 · ⭐ 12K) - Open Policy Agent (OPA) is an open source, general-.. Apache-2 cncf linux-foundation

GitHub (👨‍💻 570 · 🔀 1.5K · 📥 21M · 📦 6.7K · 📋 2.9K - 11% open · ⏱️ 23.04.2026):
```
git clone https://github.com/open-policy-agent/opa
```
Docker Hub (📥 610M · ⭐ 47 · ⏱️ 23.04.2026):
```
docker pull openpolicyagent/opa
```

casl (🥇37 · ⭐ 6.9K) - CASL is an isomorphic authorization JavaScript library which restricts what.. MIT

GitHub (👨‍💻 78 · 🔀 300 · 📦 100K · 📋 510 - 2% open · ⏱️ 23.04.2026):
```
git clone https://github.com/stalniy/casl
```
npm (📥 5M / month):
```
npm install @casl/ability
```

casbin (🥈32 · ⭐ 20K) - Apache Casbin: an authorization library that supports access control.. Apache-2

GitHub (👨‍💻 160 · 🔀 1.7K · 📋 940 - 4% open · ⏱️ 23.04.2026):
```
git clone https://github.com/casbin/casbin
```
PyPi (📥 2M / month):
```
pip install casbin
```
npm (📥 580K / month):
```
npm install casbin
```

Maven:

<dependency>
    <groupId>org.casbin</groupId>
    <artifactId>casbin-spring-boot-starter</artifactId>
    <version>[VERSION]</version>
</dependency>

spicedb (🥈32 · ⭐ 6.6K · 📈) - Open Source, Google Zanzibar-inspired database for scalably.. Apache-2

GitHub (👨‍💻 75 · 🔀 380 · 📥 210K · 📦 170 · 📋 580 - 17% open · ⏱️ 23.04.2026):
```
git clone https://github.com/authzed/spicedb
```
Docker Hub (📥 8.1M · ⭐ 7 · ⏱️ 14.04.2026):
```
docker pull authzed/spicedb
```

keto (🥈32 · ⭐ 5.3K) - The most scalable and customizable permission server on the market... Apache-2 ory

GitHub (👨‍💻 87 · 🔀 380 · 📥 45K · 📦 41 · 📋 340 - 12% open · ⏱️ 22.04.2026):
```
git clone https://github.com/ory/keto
```
Docker Hub (📥 51M · ⭐ 10 · ⏱️ 20.03.2026):
```
docker pull oryd/keto
```

cerbos (🥉29 · ⭐ 4.4K) - Cerbos is the open core, language-agnostic, scalable authorization.. Apache-2

GitHub (👨‍💻 33 · 🔀 180 · 📥 73K · 📦 34 · 📋 420 - 11% open · ⏱️ 23.04.2026):
```
git clone https://github.com/cerbos/cerbos
```
Docker Hub:
```
docker pull ghcr.io/cerbos/cerbos
```

permify (🥉27 · ⭐ 5.9K) - An open-source authorization as a service inspired by Google.. ❗️AGPL-3.0

GitHub (👨‍💻 76 · 🔀 310 · 📥 12K · 📦 4 · 📋 350 - 16% open · ⏱️ 23.04.2026):
```
git clone https://github.com/permify/permify
```
Docker Hub:
```
docker pull ghcr.io/permify/permify
```

opal (🥉27 · ⭐ 5.4K) - Policy and data administration, distribution, and real-time updates on.. Apache-2

GitHub (👨‍💻 74 · 🔀 270 · 📥 2K · 📦 47 · 📋 180 - 28% open · ⏱️ 06.04.2026):
```
git clone https://github.com/permitio/opal
```
Docker Hub (📥 480K · ⭐ 1 · ⏱️ 31.03.2026):
```
docker pull permitio/opal-server
```

ladon (🥉18 · ⭐ 2.5K) - A SDK for access control policies: authorization for the.. Apache-2 ory

GitHub (👨‍💻 54 · 🔀 220 · ⏱️ 22.10.2025):
```
git clone https://github.com/ory/ladon
```

warrant (🥉17 · ⭐ 1.3K) - Warrant is a highly scalable, centralized authorization service.. Apache-2

GitHub (👨‍💻 5 · 🔀 53 · 📥 3.2K · 📦 4 · 📋 38 - 42% open · ⏱️ 05.12.2025):
```
git clone https://github.com/warrant-dev/warrant
```
Docker Hub:
```
docker pull warrantdev/warrant
```

Show 1 hidden projects...

oso (🥉27 · ⭐ 3.5K · 💀) - Deprecated: See README. Apache-2

Shared Groups

Repository groups from organizations, business or open-source communities that collaborate across many open source projects at once.

🔗 weboftrust - Standards Relating to a Web Of Trust Based on Autonomic Identifier Systems. weboftrust

🔗 ietf - Internet Engineering Task Force.

🔗 identity-foundation - Developing the foundational components of an open, standards-based,..

🔗 solidproject - Re-decentralizing the web. solid

🔗 w3c - We are an international community that develops open standards to ensure the long-term growth.. w3c

🔗 openid - The OpenID Foundation. openid

🔗 trustoverip - Trust over IP Foundation.

🔗 openwallet-foundation - OpenWallet Foundation.

🔗 kantara - Kantara Initiative.

🔗 fido alliance - FIDO Alliance.

🔗 mosip - Modular Open Source Identity Platform.

Cryptographics and Public Key Infrastructure

Tools, libraries and services for cryptographics and PKI management

cert-manager (🥇41 · ⭐ 14K) - Automatically provision and manage TLS certificates in.. Apache-2 linux-foundation

GitHub (👨‍💻 560 · 🔀 2.3K · 📥 120M · 📦 2.6K · 📋 3.7K - 4% open · ⏱️ 23.04.2026):
```
git clone https://github.com/cert-manager/cert-manager
```

vault (🥇37 · ⭐ 35K) - A tool for secrets management, encryption as a.. ❗️Business Source License 1.1 hashicorp

GitHub (👨‍💻 1.6K · 🔀 4.5K · 📦 16K · 📋 6.5K - 18% open · ⏱️ 23.04.2026):
```
git clone https://github.com/hashicorp/vault
```

yubikey-manager (🥈30 · ⭐ 1.1K) - Python library and command line tool for configuring any.. BSD-2

GitHub (👨‍💻 53 · 🔀 140 · 📥 45K · 📦 230 · 📋 360 - 11% open · ⏱️ 15.04.2026):
```
git clone https://github.com/Yubico/yubikey-manager
```
PyPi (📥 24K / month):
```
pip install yubikey-manager
```

boulder (🥈29 · ⭐ 5.7K) - An ACME-based certificate authority, written in Go. MPL-2.0 linux-foundation

GitHub (👨‍💻 150 · 🔀 620 · 📥 34K · 📋 3.3K - 5% open · ⏱️ 17.04.2026):
```
git clone https://github.com/letsencrypt/boulder
```
Docker Hub (📥 2.1M · ⭐ 13 · ⏱️ 07.04.2026):
```
docker pull letsencrypt/boulder-tools
```

lemur (🥈27 · ⭐ 1.8K) - Repository for the Lemur Certificate Manager. Apache-2

GitHub (👨‍💻 160 · 🔀 320 · 📥 64 · 📦 47 · 📋 560 - 19% open · ⏱️ 21.04.2026):
```
git clone https://github.com/netflix/lemur
```

athenz (🥈27 · ⭐ 990) - Open source platform for X.509 certificate based service.. Apache-2 linux-foundation

GitHub (👨‍💻 110 · 🔀 300 · 📦 380 · 📋 330 - 11% open · ⏱️ 23.04.2026):
```
git clone https://github.com/athenz/athenz
```

dogtagpki (🥉23 · ⭐ 490) - The Dogtag Certificate System is an enterprise-class Certificate.. ❗️GPL-2.0

GitHub (👨‍💻 98 · 🔀 150 · 📥 10K · 📋 3K - 3% open · ⏱️ 22.04.2026):
```
git clone https://github.com/dogtagpki/pki
```

ja3 (🥉19 · ⭐ 3.1K · 💤) - JA3 is a standard for creating SSL client fingerprints in an easy to.. BSD-3

GitHub (👨‍💻 27 · 🔀 310 · 📦 1 · 📋 52 - 53% open · ⏱️ 01.05.2025):
```
git clone https://github.com/salesforce/ja3
```
PyPi (📥 3.3K / month):
```
pip install pyja3
```

barbican (🥉16 · ⭐ 250) - Barbican is a ReST API designed for the secure storage,.. Apache-2 openstack

GitHub (👨‍💻 310 · 🔀 76 · ⏱️ 05.03.2026):
```
git clone https://github.com/openstack/barbican
```

crypto (🥉12 · ⭐ 130) - Library providing privacy enhancing cryptographic primitives, ZKPs,.. Apache-2

GitHub (👨‍💻 7 · 🔀 42 · 📦 21 · 📋 17 - 47% open · ⏱️ 02.10.2025):
```
git clone https://github.com/docknetwork/crypto
```

Machine Identity Management

Tools, services and protocols for machine to machine secure digital interactions

coredns (🥇41 · ⭐ 14K) - CoreDNS is a DNS server that chains plugins. Apache-2 linux-foundation cncf

GitHub (👨‍💻 480 · 🔀 2.3K · 📥 6M · 📦 15K · 📋 2.5K - 9% open · ⏱️ 22.04.2026):
```
git clone https://github.com/coredns/coredns
```
Docker Hub (📥 330M · ⭐ 160 · ⏱️ 22.04.2026):
```
docker pull coredns/coredns
```

spire (🥈35 · ⭐ 2.3K) - The SPIFFE Runtime Environment. Apache-2 cncf linux-foundation

GitHub (👨‍💻 260 · 🔀 590 · 📥 820K · 📦 210 · 📋 1.7K - 6% open · ⏱️ 23.04.2026):
```
git clone https://github.com/spiffe/spire
```

Docker Hub:

docker pull ghcr.io/spiffe/spire-server

pomerium (🥈33 · ⭐ 4.8K) - Pomerium is an identity and context-aware access proxy. Apache-2

GitHub (👨‍💻 100 · 🔀 320 · 📥 57K · 📦 24 · 📋 1.1K - 7% open · ⏱️ 23.04.2026):
```
git clone https://github.com/pomerium/pomerium
```
Docker Hub (📥 1.6B · ⭐ 13 · ⏱️ 23.04.2026):
```
docker pull pomerium/pomerium
```

oathkeeper (🥈32 · ⭐ 3.6K) - A cloud native Identity & Access Proxy / API (IAP) and.. Apache-2 ory

GitHub (👨‍💻 120 · 🔀 390 · 📥 26K · 📦 16 · 📋 380 - 17% open · ⏱️ 22.04.2026):
```
git clone https://github.com/ory/oathkeeper
```
Docker Hub (📥 91M · ⭐ 44 · ⏱️ 20.03.2026):
```
docker pull oryd/oathkeeper
```

ockam (🥉27 · ⭐ 4.6K) - Orchestrate end-to-end encryption, cryptographic identities, mutual.. Apache-2

GitHub (👨‍💻 320 · 🔀 560 · 📥 15K · 📦 190 · ⏱️ 04.01.2026):
```
git clone https://github.com/build-trust/ockam
```

conjur (🥉23 · ⭐ 950) - CyberArk Conjur automatically secures secrets used by privileged users.. ❗️LGPL

GitHub (👨‍💻 110 · 🔀 140 · 📥 1.7K · 📋 1.1K - 12% open · ⏱️ 10.11.2025):
```
git clone https://github.com/cyberark/conjur
```
Docker Hub (📥 7.7M · ⭐ 29 · ⏱️ 10.11.2025):
```
docker pull cyberark/conjur
```

spiffe (🥉17 · ⭐ 1.7K) - The SPIFFE Project. Apache-2 cncf linux-foundation

GitHub (👨‍💻 75 · 🔀 190 · 📋 100 - 36% open · ⏱️ 13.04.2026):
```
git clone https://github.com/spiffe/spiffe
```

beyond (🥉14 · ⭐ 250) - BeyondCorp-inspired HTTPS/SSO Access Proxy. Secure internal services.. Apache-2

GitHub (👨‍💻 6 · 🔀 25 · 📋 2 - 50% open · ⏱️ 10.11.2025):
```
git clone https://github.com/cogolabs/beyond
```
Docker Hub (📥 18K · ⏱️ 16.03.2021):
```
docker pull cogolabs/beyond
```

Show 1 hidden projects...

boundary (🥉31 · ⭐ 4K) - Boundary enables identity-based access management for.. ❗Unlicensed hashicorp

Biometrics

Face, voice and other biometrics tools and projects concerning natural person identification

deepface (🥇39 · ⭐ 23K) - A Lightweight Face Recognition and Facial Attribute Analysis (Age,.. MIT

GitHub (👨‍💻 97 · 🔀 3K · 📦 8.6K · 📋 1.2K - 0% open · ⏱️ 23.04.2026):
```
git clone https://github.com/serengil/deepface
```
PyPi (📥 890K / month):
```
pip install deepface
```

speechbrain (🥇39 · ⭐ 11K) - A PyTorch-based Speech Toolkit. Apache-2

GitHub (👨‍💻 270 · 🔀 1.6K · 📦 4.2K · 📋 1.2K - 10% open · ⏱️ 03.04.2026):
```
git clone https://github.com/speechbrain/speechbrain
```
PyPi (📥 1.7M / month):
```
pip install speechbrain
```

paddlespeech (🥈34 · ⭐ 13K) - Easy-to-use Speech Toolkit including Self-Supervised Learning.. Apache-2

GitHub (👨‍💻 160 · 🔀 1.9K · 📦 170 · 📋 2K - 13% open · ⏱️ 31.03.2026):
```
git clone https://github.com/PaddlePaddle/PaddleSpeech
```
PyPi (📥 1.7M / month):
```
pip install paddlepaddle
```

whisper (🥉29 · ⭐ 98K) - Robust Speech Recognition via Large-Scale Weak Supervision. MIT

GitHub (👨‍💻 81 · 🔀 12K · 📦 21 · ⏱️ 15.04.2026):
```
git clone https://github.com/openai/whisper
```
PyPi (📥 2.2M / month):
```
pip install openai-whisper
```

faceswap (🥉29 · ⭐ 55K) - Deepfakes Software For All. ❗️GPL-3.0

GitHub (👨‍💻 98 · 🔀 13K · 📥 85K · 📋 900 - 0% open · ⏱️ 23.04.2026):
```
git clone https://github.com/deepfakes/faceswap
```

Show 8 hidden projects...

ageitgey-face-recognition (🥈35 · ⭐ 56K · 💀) - The worlds simplest facial recognition api for Python.. MIT
insightface (🥈33 · ⭐ 29K) - State-of-the-art 2D and 3D Face Analysis Project. ❗Unlicensed
openface (🥉28 · ⭐ 15K · 💀) - Face recognition with deep neural networks. Apache-2
face-api-js (🥉27 · ⭐ 18K · 💀) - JavaScript API for face detection and face recognition in the.. MIT
deepfacelab (🥉24 · ⭐ 19K · 💀) - DeepFaceLab is the leading software for creating deepfakes. ❗️GPL-3.0
deepfacelive (🥉22 · ⭐ 31K · 💀) - Real-time face swap for PC streaming or video calls. ❗️GPL-3.0
openbr (🥉21 · ⭐ 2.9K) - Open Source Biometrics, Face Recognition. ❗Unlicensed
facenet (🥉20 · ⭐ 14K · 💀) - Face recognition using Tensorflow. MIT

Specifications

Specification documents for protocols, standards, format, data models and digital identity representations.

webauthn (🥇22 · ⭐ 1.4K) - Web Authentication: An API for accessing Public Key Credentials. ❗️W3C w3c

GitHub (👨‍💻 83 · 🔀 260 · 📋 1.3K - 5% open · ⏱️ 20.04.2026):
```
git clone https://github.com/w3c/webauthn
```

solid-specification (🥇18 · ⭐ 560) - Solid Technical Reports. MIT solid

GitHub (👨‍💻 31 · 🔀 52 · 📋 340 - 55% open · ⏱️ 23.04.2026):
```
git clone https://github.com/solid/specification
```

did-core (🥈17 · ⭐ 460) - W3C Decentralized Identifier Specification. ❗️W3C w3c

GitHub (👨‍💻 71 · 🔀 100 · 📋 400 - 4% open · ⏱️ 05.03.2026):
```
git clone https://github.com/w3c/did-core
```

vc-data-model (🥈16 · ⭐ 350) - W3C Verifiable Credentials v2.0 Specification. ❗️W3C w3c

GitHub (👨‍💻 81 · 🔀 120 · 📋 740 - 1% open · ⏱️ 09.04.2026):
```
git clone https://github.com/w3c/vc-data-model
```

web-access-control (🥉14 · ⭐ 130 · 📈) - Web Access Control (WAC). MIT solid

GitHub (👨‍💻 19 · 🔀 26 · 📋 74 - 35% open · ⏱️ 22.04.2026):
```
git clone https://github.com/solid/web-access-control-spec
```

bbs-signature (🥉12 · ⭐ 100 · 💤) - The BBS Signature Scheme. Apache-2 dif

GitHub (👨‍💻 19 · 🔀 26 · 📋 150 - 13% open · ⏱️ 07.07.2025):
```
git clone https://github.com/decentralized-identity/bbs-signature
```

Show 11 hidden projects...

sidetree (🥇18 · ⭐ 440 · 💀) - Sidetree Specification and Reference Implementation. Apache-2 dif
solid-project (🥈17 · ⭐ 8.1K · 💀) - Solid - Re-decentralizing the web (project directory). MIT solid
aries-rfcs (🥈17 · ⭐ 340 · 💀) - Hyperledger Aries is infrastructure for blockchain-.. Apache-2 hyperledger
identity-credential (🥉15 · ⭐ 160) - Proposals related to the invocation of digital.. ❗Unlicensed w3c
fedfm (🥉14 · ⭐ 460) - A privacy preserving identity exchange Web API. ❗Unlicensed w3c
presentation-exchange (🥉14 · ⭐ 88 · 💀) - Specification that codifies an inter-related pair of.. Apache-2 dif
selective-disclosure-jwt (🥉11 · ⭐ 62 · 📈) - ❗Unlicensed
universal-wallet-interop-spec (🥉11 · ⭐ 55 · 💀) - A data model and abstract interfaces for digital.. ❗️W3C w3c
keri (🥉10 · ⭐ 76) - KERI Community Development Efforts Meetings Discussion. Apache-2 weboftrust
vlei (🥉10 · ⭐ 40) - Public Open Specifications for GLEIF vLEI (verifiable Legal Entity.. Apache-2
anoncreds (🥉2 · 🐣) - The former home of the AnonCreds specification. ❗Unlicensed hyperledger

Decentralized Identifiers

Decentralized Identifiers (DIDs), DID methods and resolver projects

did-jwt (🥇28 · ⭐ 370) - Create and verify DID verifiable JWTs in Javascript. Apache-2 dif

GitHub (👨‍💻 42 · 🔀 70 · 📦 6.2K · 📋 92 - 5% open · ⏱️ 01.12.2025):
```
git clone https://github.com/decentralized-identity/did-jwt
```
npm (📥 390K / month):
```
npm install did-jwt
```

ethr-did-resolver (🥇28 · ⭐ 230) - DID resolver for Ethereum Addresses with support for.. Apache-2 dif

GitHub (👨‍💻 28 · 🔀 77 · 📦 1.9K · 📋 60 - 18% open · ⏱️ 22.04.2026):
```
git clone https://github.com/decentralized-identity/ethr-did-resolver
```
npm (📥 24K / month):
```
npm install ethr-did-resolver
```

universal-resolver (🥈23 · ⭐ 640) - Universal Resolver implementation and drivers. Apache-2

GitHub (👨‍💻 140 · 🔀 280 · 📋 120 - 28% open · ⏱️ 23.04.2026):
```
git clone https://github.com/decentralized-identity/universal-resolver
```

Docker Hub (📥 150K · ⏱️ 23.04.2026):

docker pull universalresolver/uni-resolver-web

did-resolver (🥈22 · ⭐ 230) - Universal did-resolver for javascript environments. Apache-2 dif

GitHub (👨‍💻 25 · 🔀 42 · 📦 7.9K · 📋 22 - 18% open · ⏱️ 31.03.2026):
```
git clone https://github.com/decentralized-identity/did-resolver
```

Show 12 hidden projects...

web-did-resolver (🥈23 · ⭐ 99) - DID resolver for HTTPS domains. Apache-2 dif
ion (🥈18 · ⭐ 1.2K · 💀) - The Identity Overlay Network (ION) is a DID Method implementation.. Apache-2
did-method-plc (🥈17 · ⭐ 320 · 📉) - Public Ledger of Credentials: a cryptographic,.. ❗Unlicensed
universal-registrar (🥉16 · ⭐ 87 · 📉) - Universal Registrar implementation and drivers. Apache-2
did-spec-registries (🥉15 · ⭐ 140) - Decentralized Identifier Ecosystem Extensions. ❗Unlicensed
aip-identity (🥉14 · ⭐ 13 · 🐣) - Decentralized identity and trust layer for AI agents using.. MIT
sidetree.js (🥉12 · ⭐ 50 · 💀) - Sidetree Core Protocol and DID Method Drivers. Apache-2
did-key.rs (🥉12 · ⭐ 50 · 💀) - Rust implementation of the did:key method. Apache-2 dif
ion-tools (🥉9 · ⭐ 140 · 💀) - Tools and utilities to make working with the ION network and.. Apache-2
did-key.js (🥉9 · ⭐ 57 · 💀) - A DID Key Implementation in TypeScript. Apache-2
did-webs-resolver (🥉7 · ⭐ 13 · 💀) - A reference implementation for the did:webs DID method.. Apache-2
did-webs (🥉2 · 🐣) - ❗Unlicensed

Self-Sovereign Identity Agents

SSI Agents such as Identity Wallets, decentralized nodes and decentralized web applications

node-solid-server (🥇27 · ⭐ 1.8K) - Solid server on top of the file-system in NodeJS. MIT solid

GitHub (👨‍💻 90 · 🔀 300 · 📦 3 · 📋 940 - 31% open · ⏱️ 11.01.2026):
```
git clone https://github.com/nodesolidserver/node-solid-server
```
npm (📥 1.1K / month):
```
npm install solid-server
```
Docker Hub (📥 1M · ⭐ 5 · ⏱️ 30.04.2024):
```
docker pull nodesolidserver/node-solid-server
```

aries-mobile-agent-react-native (🥇23 · ⭐ 190) - Bifold is an extensible open-source React Native.. Apache-2 hyperledger

GitHub (👨‍💻 65 · 🔀 180 · 📦 7 · 📋 310 - 7% open · ⏱️ 21.04.2026):
```
git clone https://github.com/hyperledger/aries-mobile-agent-react-native
```

cf-identity-wallet (🥈18 · ⭐ 140) - Veridian Wallet is an open source mobile application.. Apache-2

GitHub (👨‍💻 21 · 🔀 34 · 📋 17 - 47% open · ⏱️ 23.03.2026):
```
git clone https://github.com/cardano-foundation/cf-identity-wallet
```

polygon-issuer (🥈17 · ⭐ 100) - Privado ID Self-Hosted Issuer Node. Apache-2

GitHub (👨‍💻 29 · 🔀 99 · 📋 140 - 2% open · ⏱️ 22.12.2025):
```
git clone https://github.com/0xPolygonID/issuer-node
```

procivis-one-wallet (🥉15 · ⭐ 150) - Digital wallet with eIDAS 2.0 compliancy, ISO 18013-5.. Apache-2 w3c

GitHub (🔀 13 · 📥 72 · ⏱️ 16.04.2026):

git clone https://github.com/procivis/one-wallet

sphereon-ssi-mobile-wallet (🥉15 · ⭐ 100) - Open-Source Mobile SSI Wallet. Apache-2

GitHub (👨‍💻 14 · 🔀 30 · 📋 37 - 54% open · ⏱️ 01.04.2026):
```
git clone https://github.com/sphereon-opensource/ssi-mobile-wallet
```

Show 5 hidden projects...

dwn-sdk-js (🥈20 · ⭐ 320 · 💀) - Decentralized Web Node (DWN) Reference implementation. Apache-2 web5
tbd-ssi-service (🥉14 · ⭐ 150 · 💀) - The Self Sovereign Identity Service. Apache-2 web5
talao-altme (🥉13 · ⭐ 60) - Talao / Altme wallet : Open source Self Sovereign Identity.. Apache-2
credible (🥉11 · ⭐ 47 · 💤) - A reference credential wallet built on Flutter and DIDKit. Apache-2
waltid-web-wallet (🥉6 · ⭐ 2 · 💀) - Custodian identity wallet white-label solution. ❗Unlicensed

Self-Sovereign Identity, credentials and protocols SDKs

SDKs, toolkits and libraries for building SSI Agents and services

aries-python (🥇26 · ⭐ 480) - ACA-Py is a foundation for building decentralized.. Apache-2 hyperledger

GitHub (👨‍💻 170 · 🔀 500 · 📋 1.4K - 10% open · ⏱️ 21.04.2026):
```
git clone https://github.com/hyperledger/aries-cloudagent-python
```

veramo (🥇25 · ⭐ 530) - A JavaScript Framework for Verifiable Data. Apache-2

GitHub (👨‍💻 59 · 🔀 130 · 📦 930 · 📋 460 - 14% open · ⏱️ 11.02.2026):
```
git clone https://github.com/decentralized-identity/veramo
```

did-jwt-vc (🥇25 · ⭐ 210) - Create and verify W3C Verifiable Credentials and.. Apache-2 dif

GitHub (👨‍💻 22 · 🔀 45 · 📦 1.4K · 📋 53 - 7% open · ⏱️ 26.03.2026):
```
git clone https://github.com/decentralized-identity/did-jwt-vc
```
npm (📥 68K / month):
```
npm install did-jwt-vc
```

iota-identity (🥇24 · ⭐ 350) - Implementation of the Decentralized Identity standards such.. Apache-2

GitHub (👨‍💻 44 · 🔀 98 · 📦 160 · 📋 440 - 20% open · ⏱️ 10.04.2026):
```
git clone https://github.com/iotaledger/identity.rs
```

credo-ts (🥈23 · ⭐ 340) - Typescript framework for building decentralized identity and.. Apache-2 openwallet-foundation

GitHub (👨‍💻 89 · 🔀 230 · 📋 890 - 27% open · ⏱️ 23.04.2026):
```
git clone https://github.com/openwallet-foundation/credo-ts
```

waltid-identity (🥈23 · ⭐ 270) - All-in-one open-source identity and wallet toolkit. Apache-2

GitHub (👨‍💻 44 · 🔀 110 · 📋 320 - 1% open · ⏱️ 21.04.2026):
```
git clone https://github.com/walt-id/waltid-identity
```
Docker Hub:
```
docker pull waltid/identity
```

spruceid-ssi (🥈20 · ⭐ 260) - Core library for decentralized identity. Apache-2

GitHub (👨‍💻 32 · 🔀 74 · 📦 220 · 📋 220 - 43% open · ⏱️ 16.04.2026):
```
git clone https://github.com/spruceid/ssi
```

digitalbazaar-vc (🥉17 · ⭐ 220) - W3C Verifiable Credentials implementation in JavaScript. BSD-3

GitHub (👨‍💻 16 · 🔀 48 · 📦 620 · 📋 94 - 26% open · ⏱️ 05.02.2026):
```
git clone https://github.com/digitalbazaar/vc
```

waltid-ssikit (🥉17 · ⭐ 110) - All-In-One SSI infrastructure toolkit. Apache-2

GitHub (👨‍💻 18 · 🔀 34 · 📥 210 · ⏱️ 13.01.2026):
```
git clone https://github.com/walt-id/waltid-ssikit
```
Docker Hub (📥 24K · ⏱️ 13.12.2023):
```
docker pull waltid/ssikit
```

spruceid-didkit (🥉16 · ⭐ 320 · 💤) - A cross-platform toolkit for decentralized identity. Apache-2

GitHub (👨‍💻 23 · 🔀 84 · 📦 14 · 📋 120 - 37% open · ⏱️ 10.07.2025):
```
git clone https://github.com/spruceid/didkit
```

Docker Hub:

docker pull ghcr.io/spruceid/didkit-http

Show 20 hidden projects...

hyperledger-anoncreds-rs (🥈22 · ⭐ 87) - anoncreds-rs. Apache-2 hyperledger
keripy (🥈21 · ⭐ 76) - Key Event Receipt Infrastructure - the spec and implementation of the.. Apache-2
indy-node (🥈20 · ⭐ 700 · 💀) - The server portion of a distributed ledger purpose-built.. Apache-2 hyperledger
aries-framework-go (🥈20 · ⭐ 240 · 💀) - Hyperledger Aries Framework Go provides packages for.. Apache-2 hyperledger
polygon-js-sdk (🥈20 · ⭐ 72 · 📉) - SDK to work with Privado ID. Apache-2
tbd-ssi-sdk (🥈18 · ⭐ 210 · 💀) - self sovereign identity sdk. Apache-2 web5
sphereon-ssi (🥈18 · ⭐ 75) - (Legacy) Self Sovereign Identity SDK. Apache-2
web5-js (🥉16 · ⭐ 140 · 💀) - Monorepo for the Web5 JS TypeScript implementation. Apache-2 web5
sphereon-openid4vci (🥉15 · ⭐ 88) - OpenID for Verifiable Credentials - modules for.. Apache-2
waltid-walletkit (🥉15 · ⭐ 32) - Toolkit for SSI and NFT/SBT wallets. Apache-2
verity-sdk (🥉14 · ⭐ 47 · 💀) - Evernym Verity is a decentralized protocol platform for.. Apache-2
pyMDOC-CBOR (🥉14 · ⭐ 22) - MDOC CBOR static Verifier and Issuer for EUDI Wallet PID and mDL.. Apache-2
sphereon-pex (🥉12 · ⭐ 43 · 💀) - A Typescript implementation of the DIF Presentation.. Apache-2
waltid-idpkit (🥉12 · ⭐ 26) - OIDC identity provider for digital identity. Apache-2
kepler (🥉10 · ⭐ 81 · 💀) - Decentralized storage based on permissioned data overlays called.. Apache-2
entra-verifiedid-wallet-library-ios (🥉10 · ⭐ 32) - A library to manage your Decentralized Identities and.. MIT
sphereon-siop-oid4vp (🥉9 · ⭐ 76 · 💀) - Self Issued OpenID Provider v2 (SIOP) with optional.. ❗Unlicensed
trinsic-sdk (🥉9 · ⭐ 8) - This repository contains the samples for all major languages and.. MIT
entra-verifiedid-wallet-library-android (🥉8 · ⭐ 26) - A library to manage your Decentralized Identities and.. MIT
ssi-to-oidc-bridge (🥉8 · ⭐ 12) - TP 1.2 OIDC Provider with VC Support. MIT

Related Resources

Best-of lists: Discover other best-of lists with awesome open-source projects on all kinds of topics.
Awesome-self-sovereign-identity: A curated list of self-sovereign identity resources.
awesome-iam: A curated list of resources on managing accounts, users, roles, permissions, authentication and authorization.

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License

Back to IAM

Best-of Digital Identity

best-of-digital-identity

Contents

Explanation

Identity Providers

Authentication, Oauth2, OIDC, Webauthn

Access control and authorization

Shared Groups

Cryptographics and Public Key Infrastructure

Machine Identity Management

Biometrics

Specifications

Decentralized Identifiers

Self-Sovereign Identity Agents

Self-Sovereign Identity, credentials and protocols SDKs

Related Resources

Contribution

License