Dev tools · alternatives · 2026
24 alternatives to Auth0 Marketplace
Discover and enable identity integrations in minutes
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Auth0 Marketplace launched in 2020; newer entries below may have overtaken it.
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FusionAuth▲120Auth for any app. Get every feature. Deploy everywhere.
2018 · fusionauth.io · its alternatives →
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UI Components▲325Reusable React components to build apps with Auth0
2024 · auth0.com · its alternatives →
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DatagranAuth▲88Give AI agents + apps instant access to marketing platforms
Nov 2025 · its alternatives →
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SimpleID▲150Add decentralized auth and storage to your app in 10 minutes
2019 · simpleid.xyz · its alternatives →
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Build0▲349Build custom internal apps in minutes, no coding required
Nov 2025 · build0.ai · its alternatives →
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Power hundreds of decentralized, peer-to-peer marketplaces
2020 · shoporigin.com · its alternatives →
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Everything you need to build integrations your customers need. Add authentication with the OAuth Platform & build API integrations with the Automation platform.
2019 · pathfix.com · its alternatives →
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Integuru▲161Hey HN! We’re Alan and Richard from Integuru (YC W24). We generate fast, reliable integrations for platforms lacking official APIs. About 2 years ago, we released the first agent that reverse-engineers network traffic to build integrations (https://github.com/Integuru-AI/Integuru). Since then, we’ve developed a new approach to reverse-engineer platforms’ source code directly. This solution also includes authentication support. Here’s a demo: https://youtu.be/4l2L8fILC2g?si=nbWbDiFrWZIWRPM7. Many AI products need to integrate with web apps, but platforms…
May 2026 · integuru.com · its alternatives →
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Collect & send customer data to ad platforms
2021 · freshpaint.io · its alternatives →
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Build auth in clicks, no code required
2024 · logto.io · its alternatives →
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2016 · askmacgyver.com · its alternatives →
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Simplest way to verify identities online
2018 · trueface.ai · its alternatives →
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Hey HN! Happy to finally launch Stack. We made it because we like to put apps into production quickly, and authentication & user management was taking up way too much time. We have components like and that automatically adapt to whatever theme & design system you're using. Check the blog post to see the example with Radix UI and Joy UI. Also, there's an admin dashboard for monitoring and editing accounts. Stack is 100% AGPL/MIT-licensed, so you can self-host it. Cheers!
2024 · stack-auth.com · its alternatives →
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BitBadges▲167Utilize gated NFTs for identity authentication management
2024 · bitbadges.io · its alternatives →
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ZITADEL▲82Integrate user management and authentication easy as pie
2022 · github.com · its alternatives →
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Seek the most integratable apps & the tools to connect them
2022 · its alternatives →
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Enable your AI agent to perform actions in hundreds of apps
2024 · integry.ai · its alternatives →
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One identity layer for your customers, APIs, and agents
Jul 2026 · monocloud.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 →