18.1
ZeroBounce verifies email addresses, cleans lists, and offers tools for sender reputation and inbox health.
Free planAndroidiOSWeb
Alternatives to VerifyAnyEmail
VerifyAnyEmail checks whether an address is real, risky, or undeliverable before you send email. It uses SMTP mailbox probes without sending messages, detects catch-all domains, and combines disposable, role-account, free-provider, typo, and gibberish signals into a 0–100 confidence score. Its API handles asynchronous batches, webhooks on paid plans, bulk uploads, real-time form checks, and integrations such as Shopify, WordPress, Zapier, Google Sheets, and Excel. Access is…
27.9
EmailOversight is a web and API service for email list cleaning, verification, and related data services.
Free planAndroidiOSWeb
37.4
Voila Norbert finds and verifies work email addresses.
Free planWebAPIExtension
- 4
MailboxValidator
MailboxValidator checks email addresses and mailboxes to help identify invalid addresses and reduce email bounces.
Free planWebAPI6.8Free plan - 5
Bounceless
Bounceless verifies and cleans email lists, giving each address a confidence level, reason codes, and a Pre-Send Decision: send, review, or suppress.
Free planWebAPI6.7From $19 a month - 6
Bulk Email Checker
Bulk Email Checker verifies email addresses in uploaded lists or through a real-time API.
WebAPILinuxmacOS6.7From $250 a month - 7
Email Verifier API
Email Verifier API checks email addresses in real time to help reduce bounces and protect sender reputation.
Free planWebAPI6.7Free plan - 8
Emailable
Emailable verifies email addresses to help keep mailing lists clean and improve deliverability.
Free planWebAPI6.7From $32.30 a month - 9
EmailMarker
EmailMarker checks email addresses and lists to identify invalid or risky entries, helping users reduce bounces and protect sender reputation.
Free planWebAPI6.7$3 one-time - 10
Mailbeam
Mailbeam is a real-time email verification API for developers who want to check addresses in signup flows.
Free planWebAPI6.7From €19 a month - 11
QuickEmailVerification
QuickEmailVerification checks whether email addresses are valid and deliverable, helping businesses reduce bounces.
Free planWebAPI6.7Free plan - 12
Reoon Email Verifier
Reoon Email Verifier checks email addresses to help email marketers, list owners, SaaS apps, websites, and lead-generation teams clean their lists.
Free planWebAPI6.7From $9 a month - 13
Advanced Email Verifier
Advanced Email Verifier checks addresses in databases and mailing lists for validity and helps identify bounced or undeliverable contacts.
Free planAPImacOSWindows6.6$99 one-time - 14
emailverifier.dev
emailverifier.dev checks email addresses before they enter product workflows such as signups, lead forms, free trials, and CRM imports.
Free planWebAPI6.6Free plan - 15
Bouncer
Bouncer is an email verification service for checking mailing lists and finding addresses that may bounce before messages are sent.
WebAPI6.4From $25 a month - 16
Email Hippo
WebAPI6.4From $9.88 a month - 17
MillionVerifier
MillionVerifier checks email addresses individually, in uploaded lists, or through connected services and API workflows.
WebAPI6.4 - 18
AtData SafeToSend
AtData SafeToSend is a paid email-validation service available through the web and an API.
WebAPI6.3$0.01 one-time - 19
CaptainVerify
WebAPI6.3From $36 a month - 20
EmailValidation API
EmailValidation API is a REST service for developers validating email addresses through web and API access.
WebAPI6.3 - 21
Impressionwise
WebAPI6.2$87 one-time - 22
MailTester Ninja
MailTester Ninja verifies email addresses, searches for contact emails, and provides an API for connecting verification to other software.
WebAPImacOSWindows6.2From $23.99 a month - 23
MyEmailVerifier
MyEmailVerifier checks email addresses individually or in bulk using real-time SMTP verification.
Free planWebAPIExtension6.2Free plan - 24
Reacher
WebAPISelf-hosted6.2From €69 a month - 25
Clearout Email Verification
Clearout Email Verification checks email addresses individually, in bulk, or through an API to help reduce bounces and keep lists clean.
WebAPIExtension6.1 - 26
EmailListVerify
EmailListVerify checks email addresses in uploaded lists and in real time through its API.
WebAPIExtension6.1From €16 a month - 27
DeBounce
DeBounce checks email addresses for syntax, domain, mailbox, catch-all, and other issues.
Free planWebAPI6.0Free plan - 28
XVerify
XVerify checks email addresses, phone numbers, and postal addresses to help improve data quality and email deliverability.
WebAPI6.0$5 one-time - 29
Proofy
WebAPI5.9$5 one-time - 305.8