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Clerk vs Temp Mail Detector

Comprehensive user management platform with authentication, not focused on disposable email detection.

Side by side

What it is
Clerk:Clerk provides embeddable UI components, APIs, and dashboards for full-stack user authentication, management, and billing.
Temp Mail Detector:Temp Mail Detector provides an API to detect disposable email domains in real time.
Best for
Clerk:Turnkey auth and user management
Temp Mail Detector:Disposable email detection API
Who it’s for
Clerk:Developers building web or mobile apps that need authentication, multi-tenant user management, and subscription billing.
Temp Mail Detector:Developers needing to block temporary email sign-ups.
Pricing
Clerk:Freemium
Temp Mail Detector:Freemium
Plans
Clerk:Hobby $0 · Pro $20 per month, billed annually · Business $250 per month, billed annually
Temp Mail Detector:Free $0
Open source
Clerk:—
Temp Mail Detector:Yes, 0 GitHub stars
Works with
Clerk:Next.js, React, Expo, React Router, Astro, Supabase, Convex, Vercel
Temp Mail Detector:WordPress, Ghost, Go, PHP, Python
DevHunt upvotes
Clerk:61
Temp Mail Detector:7
Launched on DevHunt
Clerk:Apr 2024
Temp Mail Detector:Jan 2025

Clerk features

  • Pre-built UI components. Drop-in React components for sign-up, sign-in, profile, organization and billing UI.
  • Multi-tenancy & org management. Components and APIs to create organizations, switch accounts, invite members and manage roles.
  • MFA & advanced security. Built-in multifactor authentication, bot detection, passkeys and SOC 2/CCPA compliance.
  • Session & device management. Full session lifecycle with active device monitoring and revocation.
  • Billing & subscriptions. Ready-to-use subscription billing UI, plan definition and revenue tracking.
  • SDKs for modern frameworks. Libraries for Next.js, React, Expo, React Router, Astro and more.
  • API keys & machine auth. Generate secure API keys and M2M tokens for user-scoped access.
  • CLI for AI agents. Command-line tool to configure Clerk without leaving the terminal.

Temp Mail Detector features

  • Real-time domain scoring. Returns a risk score and metadata for a given email domain.
  • Pay-as-you-go pricing. Charges $0.005 per lookup with no credit card required for the free tier.
  • WordPress & Ghost plugins. Ready-made plugins to protect sign-ups on popular CMS platforms.
  • No email storage. Validates only the domain, never storing full email addresses.
  • Crawlers & block list. Continuously crawls and updates a block list of temporary email providers.
  • Simple API integration. Make a POST request with a domain to receive validation results.

Based on each tool's website and DevHunt data. Details may change; check the official sites.