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Dev tools · alternatives · 2026

24 alternatives to SolNeat Identity

Automatic OAuth Scope Generation for Modern Applications

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Simple and opinionated OpenID Connect server designed for self-hosters - lastlogin-net/obligator

    2023 · github.com · its alternatives →

  2. 2

    Open-source Auth0/Clerk alternative

    2024 · hexclave.com · its alternatives →

  3. 3

    Open source authentication and authorization solution

    2021 · authorizer.dev · its alternatives →

  4. 4

    Hi everyone, We’re building an open-source identity and risk management platform and we’ve just released the first chunk of code, a fully customizable KYC flow & UI, to the public. We’ve chosen to use Svelte so our flows would be lightweight (it is ~50kb gzipped). Next up: - Adding forms and components for it to be used as a full onboarding flow. - Releasing an open-source case management dashboard, for manual approval of users. - Releasing an open-source rule engine, to help automate decisions. We’d love to hear your feedback, suggestions, or any question you’ve got. And if the rest of the…

    2022 · github.com · its alternatives →

  5. 5
    HelixID▲34

    Open-source identity & trust layer for AI agents

    Sep 2026 · helixid.dev · its alternatives →

  6. 6HO

    Ory Hydra is the open-source, OpenID Certified® OAuth 2.0 server and OpenID Connect provider. Cloud-native, API-first, and built for scale.

    2019 · gethydra.sh · its alternatives →

  7. 7

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2016 · github.com · its alternatives →

  8. 8

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2016 · github.com · its alternatives →

  9. 9

    Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

    2022 · github.com · its alternatives →

  10. 10

    Hi folks! I'm Ulysse, and Tesseral (https://github.com/tesseral-labs/tesseral) is open-source auth for B2B SaaS. Early in my career, I worked on enterprise auth and security features at Segment. I've been obsessed with the subtle details of enterprise software ever since. For example, I wrote an implementation of SAML in the early days of the COVID pandemic because I thought it was fun. Over the years, I've felt frustrated that too few people have seemed interested in making auth obvious for developers of business software. Auth really doesn't need to be so confusing. We…

    2025 · github.com · its alternatives →

  11. 11

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2022 · github.com · its alternatives →

  12. 12

    A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, authorizes, and mutates incoming HTTP(s) requests. Inspired by the BeyondCorp / Zero Trust white paper. Written in Go. - ory/oathkeeper

    2018 · github.com · its alternatives →

  13. 13

    One identity layer for your customers, APIs, and agents

    Jul 2026 · monocloud.com · its alternatives →

  14. 14MO
  15. 15OS

    I’m Rishabh and the co-founder and CTO at https://supertokens.com (YC S20). We offer open-source user authentication and we just released our user roles product for companies implementing authorization. Our users are web developers, and a prominent and adjacent pain point for our users is authorization. Developers typically implement two independent solutions for authentication and authorization. Offering AuthN and AuthZ in a single solution is something we’ve been thinking about for the last few years. Quick primer, authentication is knowing who the user is, and authorization is…

    2022 · its alternatives →

  16. 16

    OpenSigner is an open-source, self-hostable wallet key management system that issues non-custodial cryptographic keys using Shamir's Secret Sharing scheme.

    Nov 2025 · opensigner.dev · its alternatives →

  17. 17
    Monoid▲194

    Open-source data privacy automation

    2022 · its alternatives →

  18. 18

    OAuth Solved.

    2014 · guardianjs.com · its alternatives →

  19. 19

    Open-source auth for enterprise applications, and AI agents

    Sep 2026 · authorizer.dev · its alternatives →

  20. 20

    ZeroID is an open-source agent identity platform that automates the "plumbing" of RFC 8693 and SPIRE. It ensures that every sub-agent in a chain has a down-scoped, verifiable identity without the manual overhead of managing certificates and token exchanges.

    Apr 2026 · github.com · its alternatives →

  21. 21

    🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC. - logto-io/logto

    2022 · github.com · its alternatives →

  22. 22
    NoPass.me▲129

    Open-source identity verification

    2021 · nopass.me · its alternatives →

  23. 23

    Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

    2023 · github.com · its alternatives →

  24. 24

    Develop faster, eliminate complexity, protect your secrets

    2022 · 1password.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →