Proofy

Spec sheet

Product

Proofy checks email addresses before sending and classifies invalid, risky, disposable, catch-all, and role-based addresses.Read 9 Oct 2026 · proofy.io

API

Proofy offers a REST API for real-time single-address checks and asynchronous batch workflows, returning structured JSON statuses.Read 9 Oct 2026 · proofy.io

Integrations

The API is described for use with forms, apps, CRMs, and automated workflows; bulk results are also available through webhooks.Read 9 Oct 2026 · proofy.io

Support

Proofy lists email support at [email protected] and says enterprise clients can receive dedicated support.Read 9 Oct 2026 · proofy.io

Headquarters

San Francisco, California, United StatesRead 28 Sep 2026 · proofy.io

Accuracy and uncertainty

Proofy says conclusive Valid and Invalid results are designed for up to 99% accuracy, while catch-all or restricted servers may return Risky or Unknown.Read 9 Oct 2026 · proofy.io

Bulk limits

A bulk file can be up to 65 MB and contain up to 1 million addresses.Read 9 Oct 2026 · proofy.io

Bulk verification

Users can upload CSV or TXT files for bulk verification and download segmented results.Read 9 Oct 2026 · proofy.io

Data retention

Uploaded bulk files can be manually deleted from the dashboard and are automatically removed after 60 days.Read 9 Oct 2026 · proofy.io

Free checker

The Free Email Checker checks one address without sign-up and returns a verification status.Read 9 Oct 2026 · proofy.io

GDPR

Proofy describes itself as GDPR ready and says customers can request more information about its Security Policy and obtain a Data Protection Agreement.Read 9 Oct 2026 · proofy.io

Privacy and security

Proofy's privacy policy says its servers are in the US and describes SSL logging, encrypted passwords, firewalls, and intrusion-detection systems.Read 9 Oct 2026 · proofy.io

Verification method

Proofy says it evaluates technical signals without sending a real email to the checked address.Read 9 Oct 2026 · proofy.io

Verification signals

Checks include syntax, domain and MX validation, SMTP and mailbox-level signals, disposable detection, catch-all detection, and role-based detection.Read 9 Oct 2026 · proofy.io

Who it serves

Proofy describes API workflows for email marketers, high-traffic websites, and companies validating CRM records and contact data.Read 9 Oct 2026 · proofy.io

Plans and prices

Every Proofy plan and price →

Where Specifiction places it

• Email Validation Software#10 of 137.2
• Email Verification Services#33 of 367.3
• Email Verification APIs#30 of 317.3