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- Trueguard Email Verification API
On the recordRead 30 Sep 202610 facts
Trueguard Email Verification API
Plans and prices
Free
Free
100 validations / month · Overage: n/a
Read 30 Sep 2026 · trueguard.io
Standard
$49.99a month
50,000 validations / month · Overage: $0.001 per validation
Read 30 Sep 2026 · trueguard.io
Custom
Priced on request
500,000+ validations / month · Overage: Negotiated
Read 30 Sep 2026 · trueguard.io
On the record
- API request
- The validation endpoint is POST https://api.trueguard.io/v2/email/validation and uses an API key in the request header.trueguard.io · read 30 Sep 2026
- Company location
- The Data Processing Agreement lists Trueguard OÜ at Valukoja 8/2, Tallinn, Estonia.trueguard.io · read 30 Sep 2026
- Data protection
- Trueguard's Data Processing Agreement identifies Trueguard OÜ as a processor under GDPR Article 28 and lists AWS servers in Frankfurt and Ireland.trueguard.io · read 30 Sep 2026
- Integration languages
- The page provides working code snippets for curl, JavaScript, Node.js, Python, PHP, Go, Ruby, C#, and Java.trueguard.io · read 30 Sep 2026
- Quota and overage
- The Standard plan includes 50,000 monthly validations, and overage is billed through Stripe at $0.001 per validation; failed 4xx calls from the customer do not count.trueguard.io · read 30 Sep 2026
- Speed and accuracy
- Trueguard reports a median response time under one second and a false positive rate below 1%, while noting SMTP and catch-all checks depend on the destination mail server.trueguard.io · read 30 Sep 2026
- Support
- The product page directs users to API documentation or support at [email protected].trueguard.io · read 30 Sep 2026
- Use cases
- The API is intended for signup screening, protecting sender reputation, cleaning mailing lists, and qualifying leads when forms are submitted.trueguard.io · read 30 Sep 2026
- Validation signals
- The response includes seven signals, including syntax validity, MX validity, SMTP validity, disposable status, catch-all status, role status, and free-provider status.trueguard.io · read 30 Sep 2026
- What it does
- The REST API checks email syntax, MX records, SMTP deliverability, disposable domains, catch-all behavior, role-based mailboxes, and free-mail providers in one JSON response.trueguard.io · read 30 Sep 2026
