Alternatives

Products that do what Auth0 Marketplace does

Discover and enable identity integrations in minutes

1. 1
   FusionAuth▲120

   Auth for any app. Get every feature. Deploy everywhere.

   2018

2. 2
   DatagranAuth▲88

   Give AI agents + apps instant access to marketing platforms

   Nov 2025

3. 3
   SimpleID▲150

   Add decentralized auth and storage to your app in 10 minutes

   2019

4. 4
   Origin Marketplace▲133

   Power hundreds of decentralized, peer-to-peer marketplaces

   2020

5. 5
   Pathfix▲244

   The easiest way to add integrations to your SaaS

   2020

6. 6
   Advertising Integrations by Freshpaint▲114

   Collect & send customer data to ad platforms

   2021

7. 7
   Clerk▲238

   More than authentication, complete user management

   2022

8. 8
   Protected App by Logto▲117

   Build auth in clicks, no code required

   2024

9. 9
   Clerk▲280

   Authentication and user management for React and Next.js

   2021

10. 10
    ID Verify by Trueface▲169

    Simplest way to verify identities online

    2018

11. 11
    BitBadges▲167

    Utilize gated NFTs for identity authentication management

    2024

12. 12
    ZITADEL▲82

    Integrate user management and authentication easy as pie

    2022

13. 13
    Connect My SaaS▲82

    Seek the most integratable apps & the tools to connect them

    2022

14. 14
    NoPass.me▲129

    Open-source identity verification

    2021

15. 15
    DigitalOcean Marketplace▲234

    Discover and deploy preconfigured one-click applications

    2019

16. 16
    Integry App Functions for AI▲161

    Enable your AI agent to perform actions in hundreds of apps

    2024

17. 17
    Retool Portals▲230

    Build custom apps for customers and partners 10x faster

    2023

18. 18
    MonoCloud for Startups▲167

    One identity layer for your customers, APIs, and agents

    Jul 2026 · monocloud.com

19. 19
    PropelAuth▲112

    Flexible auth for B2B products

    2023

20. 20
    Dashworks Answer API▲146

    Unified API for AI answers from all your apps

    2024

21. 21
    Astra AI▲142

    Universal API for adding any app to your LLM

    2024

22. 22
    Interlify▲247

    Connect your APIs to LLMs in minutes

    2025

23. 23
    Voting Portal▲131

    Track integration requests and streamline your roadmap

    2021

24. 24
    Arengu▲243

    Build signup flows with any API in minutes

    2021

Ranked by how close each launch is in meaning, then by votes. Refine with a description →