Privacy-friendly alternatives to Clerk
The authentication software sites closest to Clerk, with the fewest trackers first: what each homepage loads before you accept cookies. Clerk itself loads 0 trackers.
- 01
Stytch - A better way to build auth
APIs and SDKs to integrate authentication and security into your app.
Uses third-party embeds. Compare with Clerk →
Very close - 02
Convex | All gas, no breakages
All gas, no breakages. Convex is the reactive backend platform that keeps up with you and your agents.
Uses third-party embeds. Compare with Clerk →
Very close - 03
Appwrite · The open-source cloud for developers and agents
Appwrite is an open-source developer platform with Auth, Databases, Storage, Functions, Messaging, and Sites. The open-source cloud for agents and developers.
Uses privacy-friendly analytics. Compare with Clerk →
Very close - 04
Usercentrics | Leading in Data Privacy & Compliance
Usercentrics offers advanced solutions for data privacy and regulatory compliance. Meet privacy requirements, manage user consent, and secure monetization.
No trackers, ad pixels or embeds on its homepage. Compare with Clerk →
Very close - 05
Build, manage, & optimize real-time apps at scale | PubNub
Power your real-time app with PubNub - the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!
Uses third-party embeds. Compare with Clerk →
Very close - 06
HYVOR® - Independent Software Foundry
Privacy-first website tools, crafted with care. Trusted by millions, from indie makers to enterprises.
No trackers, ad pixels or embeds on its homepage. Compare with Clerk →
Close - 07
WorkOS — Your app, Enterprise Ready.
Developer APIs/SDKs for Enterprise Ready features like Single Sign-On, Directory Sync, Audit Logging, and more. Get started for free.
Uses tag manager. Compare with Clerk →
Very close - 08
Supabase | The Postgres Development Platform
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.
Uses marketing and email tracking. Compare with Clerk →
Close - 09
Agentic Infrastructure - Vercel
The autonomous stack for every app and agent.
Uses marketing and email tracking. Compare with Clerk →
Very close - 10
OneLogin: Market-Leading Identity and Access Management Solutions
Secure your workforce, customers, and partner data with our modern IAM platform at a price that works with your budget.
Uses tag manager. Compare with Clerk →
Very close - 11
Clever
Uses third-party embeds, tag manager. Compare with Clerk →
Very close - 12
Unleash the Power of AI for Your Business | Progress Software
Progress provides AI-powered software solutions to automate processes to develop, deploy and manage apps, and make critical data more accessible and secure.
Uses tag manager, third-party embeds. Compare with Clerk →
Very close - 13
RSA Security: Identity & Access Management Solutions
RSA Security provides identity intelligence, authentication, access, and governance for government, finance, and high-assurance organizations.
Uses tag manager, third-party embeds. Compare with Clerk →
Very close - 14
Mintlify - The documentation platform for agents
Self-updating documentation for startups, enterprises, and agents.
Uses marketing and email tracking. Compare with Clerk →
Very close - 15
Buffer: Social media management for everyone
Use Buffer to manage your social media so that you can create and share your content everywhere, consistently. Try our forever free plan or upgrade for more.
Uses privacy-friendly analytics, tag manager. Compare with Clerk →
Very close - 16
IAM & MFA Identity Security for Business, Humans, AI | Cisco Duo
Cisco Duo secures workforce access and defends against advanced identity threats with IAM, phishing-resistant MFA, SSO, passwordless, and device trust.
Uses marketing and email tracking. Compare with Clerk →
Very close - 17
Bolt AI builder: Websites, apps & prototypes
Build and scale high-performing websites & apps using your words. Join millions and start building today.
Uses third-party embeds, marketing and email tracking. Compare with Clerk →
Very close - 18
Castle – Stop bots and account abuse at scale
A complete suite of SDKs and APIs to monitor users, block bots, and stop in-app fraud.
Uses visitor analytics. Compare with Clerk →
Very close - 19
AI App and Website Builder | Replit
Describe what you want. Replit builds it. Get a working app or website in minutes. No coding required.
Uses marketing and email tracking. Compare with Clerk →
Very close - 20
#1 Password Manager with Shadow IT & AI Governance - LastPass
LastPass is a password manager that secures every login and gives you shadow IT visibility and AI governance across the SaaS and AI tools your employees actually use. Generate strong passwords, store them in an encrypted vault, and control access across 1,200+ apps.
Uses third-party embeds, tag manager. Compare with Clerk →
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Chosen from the Clerk alternatives whose homepages we could read, closest first among those with the same number of trackers. A tag manager counts as a tracker: it loads more after you consent.