About

EmailGuard API is an email validation service that checks addresses against live DNS and MX records, identifies disposable and role-based emails, and returns typo suggestions such as gmil.com to gmail.com. It is exposed as an API and can be used from a React component or backend form flow.

The free usage shown on the pricing page is 100 requests per month through RapidAPI. It is aimed at developers building signup forms who need real-time validation, typo correction, and disposable-domain blocking without waiting for bounces.

  • 100 requests per month free
  • Live DNS and MX record checks
  • Disposable email domain detection
  • Typosquatting and autocorrect suggestions
  • Role-based email blocking
  • Sub-50ms latency claim
  • 0-100 trust score output

Free Tier Value

42
FTV score
Est. value $3.00 / month
Credit card Required
Feature parity 70%

This free tier is a capped but genuinely usable starter allowance: it includes a free validation API key and 100 requests per month, which is enough for light testing or a small form flow. Since the paid path is usage-based and the free tier covers a modest monthly quota with the same core checks, it’s worth about $3/month in practical value; a credit card is not clearly waived, and the offer is limited rather than unlimited.

What's included in the free tier

  • Access to a free validation API key for EmailGuard API.
  • Real-time email validation on blur for free-tier usage.
  • Checks for disposable email addresses in the free tier.
  • Checks for typo-squatting email domains in the free tier.
  • Provides email correction suggestions when a typo is detected in the free tier.

Paid plans

RapidAPI paid usage

Usage-based
Paid API usage via RapidAPI
requests
paid usage beyond free quota
  • API access beyond the free 100 requests/month
  • Higher request volumes for production use
  • Same email validation endpoint family

Pricing extracted from EmailGuard API's pricing page. Always verify current pricing before committing.