API Changelog

Track all updates, new features, improvements, and changes to the TempMailChecker API.

July 12, 2026 v1.5.0

🧰 New Free DMARC Analyzer & Site Expansion New

A new free tool completes our email-authentication trio, plus a set of new resource pages.

July 10, 2026 v1.4.0

🌍 Unified Global Endpoint Update

All API traffic is now served from our primary datacenter for simpler operations and stronger consistency.

  • One endpoint for everything: https://tempmailchecker.com
  • The us. and asia. hostnames remain fully supported as aliases β€” no action needed for existing integrations
  • Rate limits and usage counters are now perfectly consistent (no cross-region sync delay)
  • Plan upgrades take effect instantly
December 12, 2025 v1.3.0

πŸ“‹ Custom Blacklist & Whitelist New

Take full control of email validation with user-configurable domain lists. Override our global database for your specific needs.

  • Custom Blacklist: Add domains that should always be flagged as disposable
  • Custom Whitelist: Add trusted domains that override all blacklists
  • New dashboard page at /dashboard/lists for easy management
  • Bulk import support β€” paste multiple domains at once
  • Priority order: whitelist β†’ user blacklist β†’ global blacklist
  • Changes take effect immediately with smart caching
November 28, 2025 v1.2.0

πŸ‡―πŸ‡΅ Dedicated Asia Endpoint New

New Asia-based API endpoint for ultra-low latency in Asia-Pacific, Japan, Australia, and surrounding regions.

  • New endpoint: https://asia.tempmailchecker.com
  • ~30ms latency for Asia-Pacific users
  • Same API, same keys, same database β€” just faster
  • Now 3 global regions: EU, US, and Asia
  • Auto-detection in the live demo selects the fastest endpoint
November 28, 2025 v1.1.0

πŸ‡ΊπŸ‡Έ Dedicated US Endpoint New

New US-based API endpoint for lower latency in the Americas.

  • New endpoint: https://us.tempmailchecker.com
  • Same API, same keys β€” just faster for US-based users
  • EU endpoint remains at https://tempmailchecker.com
  • Both endpoints share the same database and domain list
  • Choose the endpoint closest to your users for best performance
November 20, 2025 v1.0.0

πŸŽ‰ Public Beta Launch Launch

Public beta launch of the TempMailChecker API β€” high-performance disposable email detection.

  • Core endpoint: GET /check?email=user@example.com
  • Returns { "temp": true/false } response
  • 71,000+ disposable email domains in database
  • Sub-5ms average response times
  • 25 free requests per day
  • API key authentication via X-API-Key header
  • Rate limiting with clear error responses

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