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Dev tools · alternatives · 2026

24 alternatives to Auth0 Extend

A new way to extend SaaS applications beyond Webhooks

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Auth0 Extend launched in 2017; newer entries below may have overtaken it.

  1. 1

    Let your customers write the rules

    2018 · its alternatives →

  2. 2
    Frontly▲738

    Build AI powered SaaS apps and internal tools with no code

    2024 · frontly.ai · its alternatives →

  3. 3

    Discover and manage your teams SaaS access

    2023 · accessowl.com · its alternatives →

  4. 4
    UniDeck▲359

    Hi everyone! For the past few months we have improved upon our product called UniDeck, an app that allows you to connect different services and monitor their data. From every day services like Google and Github to your in-house api and tools, everything can be connected to a single dashboard and shared with your team for easy access, monitoring and collaboration. We have worked hard in the past 6 months since our previous launch to add a lot of features work on user feedback. UniDeck now has first class support for more than 15 services and has advanced widgets including tables and charts…

    2025 · unideck.app · its alternatives →

  5. 5EE
  6. 6
    Autho▲152

    cross-platform login box for web and native apps.

    2014 · auth0.com · its alternatives →

  7. 7

    I launched Open SaaS about a year and a half ago and surprisingly it’s become one of the most popular free SaaS boilerplate starters on github (https://github.com/wasp/open-saas). After 2 years of work total, I’m pleased to launch what I’m calling “Open SaaS v2.0”. Here’s a breakdown of all the features and updates I’ve made to it over time: * New Big, Shiny Things for v2.0 * - Complete redesign with Shadcn UI for a modern and consistent look (themeability coming soon...). - Script that autogenerates an LLM-friendly version of the documentation…

    2025 · opensaas.sh · its alternatives →

  8. 8

    Comprehensive alternative to Auth0

    2023 · logto.io · its alternatives →

  9. 9
    AirBadge▲158

    Auth + payment ready in minutes

    2024 · its alternatives →

  10. 10

    SaaS Integration as a Service

    2014 · its alternatives →

  11. 11

    Launch micro SaaS apps fast with Open Source Next.js toolkit

    2024 · open-micro-saas-docs.vercel.app · its alternatives →

  12. 12

    Discover and enable identity integrations in minutes

    2020 · marketplace.auth0.com · its alternatives →

  13. 13
    Authentiq▲157

    Strong authentication, without the passwords

    2017 · its alternatives →

  14. 14

    Quickly launch multi-tenant SaaS applications

    2022 · nextacular.co · its alternatives →

  15. 15

    Can bots really sell?

    2017 · thestartupchat.com · its alternatives →

  16. 16

    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 →

  17. 17

    Authentication and User Management as a Service

    2015 · authrocket.com · its alternatives →

  18. 18

    No-Code Plattform zur schnellen Digitalisierung und Automatisierung von Unternehmensprozessen. Flexibel, skalierbar und ohne Programmieraufwand.

    2016 · saas.do · its alternatives →

  19. 19

    Launch your SaaS faster with Next.js Supabase templates

    2024 · usesaaskit.com · its alternatives →

  20. 20

    Without knowing how to code

    2016 · gadgetsprimer.com · its alternatives →

  21. 21
  22. 22SW

    2018 · innomatic.io · its alternatives →

  23. 23

    Say goodbye to passwords...EVERYWHERE!

    2015 · saaspass.com · its alternatives →

  24. 24

    Accessible Customer Identity & Access Management Platform

    2023 · authdog.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 →