Email Verification

DeBounce (formerly debounce.io) is a pay-as-you-go email verification service that strips invalid, disposable, and spam-trap addresses before sending.

Enrichley combines catch-all email verification, company lookalike search, and people search in one credit pool, starting at $59/month for 5,000 credits.

CaliberMind is a B2B GTM intelligence platform unifying marketing and sales data for multi-touch attribution and account insight.

Prospeo is an email finder and verification platform with domain search, B2B mobile number discovery, bulk processing, and a straightforward API.

HockeyStack is a B2B GTM intelligence platform that tracks buyer journeys, compares attribution models, and adds AI agents for account research.

QuickEmailVerification is an email verification service with real-time checks, encryption compliance, and integrations that help senders reach real inboxes.

Verifalia is an email verification service offering list cleaning, a real-time API, AI spam trap detection, and integrations with thousands of tools.

Enrow finds and verifies B2B emails and phone numbers on a shared credit system that only charges for verified results, with plans starting at EUR 15 per month.

VerifyBee is a verification service that validates email lists and phone numbers, catches duplicates and syntax errors, and connects to popular CRMs.

Pay-as-you-go email verification with spam trap detection, blacklist monitoring, and CRM integrations; credits never expire, plans start at $19.

Reoon offers email verification and lead generation software alongside Amazon and eBay scrapers and dropshipping apps, built for accuracy and ease of use.

BriteVerify verifies emails, phone numbers, and addresses to cut bounces, but Validity no longer publishes self-serve pricing or a signup path for it.

Xverify is an email verification service that eliminates hard bounces, reduces spam complaints, auto-corrects typos, and protects senders from fraud.

LeadMagic is an API-first B2B data provider for email, mobile, and company enrichment, priced on a shared credit pool starting at $49/month.

Abstract API sells developer REST APIs for email and phone validation, IP geolocation, and company enrichment, each billed as a separate subscription.

Mailgun is an email delivery platform with sending APIs, validation, previews, and optimization tools for large-scale campaigns, from $15 per month.

Mailcheck is an email verification service that validates addresses through social network data, aiming to raise delivery rates and cut list-cleaning costs.