Tool comparison · Head to headUpdated 9/4/2026
Proofy vs SignalHire
A factual comparison of features, pricing, and capabilities.
01The contenders
Proofy
Proofy is an email verification service for bulk list cleaning and real-time single verification through an API, with SMTP, syntax, domain, disposable and accept-all detection. Credits are sold pay-as-you-go or by subscription, never expire, and unknown results are not charged.
Starting at$5/month
02Line by line
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
03Capabilities
Feature comparison.
| Feature | Proofy | SignalHire |
|---|---|---|
| Bulk email verification | ||
| Single verification in real time | ||
| Email verifier API | ||
| Duplicate email remover | ||
| ISP detection | ||
| Disposable and temporary detection | ||
| Accept-all detection | ||
| Syntax validation | ||
| SMTP verification | ||
| Mailbox full detection | ||
| Real-time verified contact data | ||
| Browser extension for LinkedIn, Facebook, Twitter | ||
| Unlimited users on all plans | ||
| Team management and collaboration | ||
| CSV export | ||
| ATS and CRM integration | ||
| Bulk search capabilities | ||
| Technology tracking | ||
| Company search |
Available
Partial/Limited
Not Available
04Ecosystem
Native integrations.
Proofy
SignalHire
SalesforceHubSpotGreenhouseLeverZapierGmailOutlook
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Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.