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Security & Compliance Automation · Risk Score 26 · Mixed Signals

Clerk Complaints: What Buyers Are Actually Reporting

Modern authentication platform for developers, with per-MAU pricing that scales with growth

3 documented complaints against Clerk — paraphrased from BBB filings, Trustpilot reviews, Reddit threads, and public forum posts. Newest complaints first.

Our AI scanner searches Reddit, Trustpilot, BBB, and news sources for fresh complaints from the past year, paraphrases what it finds, and adds anything new to this page. Takes up to 90 seconds.

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Who reported these complaints

Sourced from public platforms across US, UK, and global markets — each report links to the original source.

Platform Reports Who's reporting
Reddit1US & global users
G21Global B2B buyers
Trustpilot1UK & global consumers
Billing Problems MEDIUM Source: Reddit Added 1d ago

Per-MAU costs scale quickly once free tier threshold is exceeded

Growing products report their monthly bill increasing substantially once they cross the free tier's MAU threshold, since pricing is per-active-user rather than a flat consumer plan.

Customer Complaints LOW Source: G2 Added 1d ago

Enterprise features like advanced SSO gated to higher tiers

Teams needing enterprise SSO or advanced role-based access describe those features as unavailable until upgrading to a considerably more expensive plan.

Support Failures LOW Source: Trustpilot Added 1d ago

Migrating away from Clerk after launch is nontrivial

Teams that outgrow Clerk or want to self-host authentication describe migrating existing users and session data to another provider as a non-trivial engineering effort once an app is already in production.