Trueguard Email Verification API
The facts below are what the maker publishes about Trueguard Email Verification API, checked and dated. Our editors have not written about it yet.
Plans and prices
From Trueguard Email Verification API's own pricing page, checked 30 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | 100 validations / month · Overage: n/a · 100 validations / month |
| Standard | $49.99 a month | 50,000 validations / month · Overage: $0.001 per validation · $49.99 / month |
| Custom | Priced on request | 500,000+ validations / month · Overage: Negotiated · Contact us |
The facts
Each one read from Trueguard Email Verification API's own pages, with the date it was checked.
What it does
- API request
- The validation endpoint is POST https://api.trueguard.io/v2/email/validation and uses an API key in the request header.checked 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.checked 30 Sep 2026
- Integration languages
- The page provides working code snippets for curl, JavaScript, Node.js, Python, PHP, Go, Ruby, C#, and Java.checked 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.checked 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.checked 30 Sep 2026
- Support
- The product page directs users to API documentation or support at [email protected].checked 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.checked 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.checked 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.checked 30 Sep 2026
The company
- Company location
- The Data Processing Agreement lists Trueguard OÜ at Valukoja 8/2, Tallinn, Estonia.checked 30 Sep 2026
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