Crustdata vs Proofy
A factual comparison of features, pricing, and capabilities.
Crustdata
B2B data API for company, person, job and social post search, enrichment and identity resolution, also delivered as a monthly refreshed flat file dataset.
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.
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Feature comparison.
| Feature | Crustdata | Proofy |
|---|---|---|
| Real-time hiring, funding, and company event signals | ||
| Credit-based usage tiers | ||
| Unified from 11+ trusted sources | ||
| Delivered as CSV or JSON on-demand | ||
| Company Enrichment API | ||
| People Search API | ||
| Jobs API | ||
| Watcher API | ||
| 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 |
Native integrations.
Crustdata
Proofy
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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.