Free plan Free trial From $250 a month WebWindowsMacLinuxAPI
Best Email Verification Services 2026
Facts read 29 Sep 2026 – 15 Oct 2026
Bulk Email Checker leads this list of 36 (record score 6.0, free plan). ZeroBounce is next (record score 6.0, free plan), and Voila Norbert is the next highest-placed with a free plan (record score 5.5).
Whether you are cleaning a contact list or checking an address as it is entered, verification services offer different ways to fit the work into your process. Compared on bulk list upload, real-time form checks, and API access, they can also be weighed by disposable detection and the verification credits available. VerifyAnyEmail, ZeroBounce, and emailverifier.dev are among the entries to consider. Look at monthly credit amounts and whether unused credits roll over, especially when verification volume varies. Free-plan availability and paid-from pricing add cost context as you compare how each service handles addresses and how readily it can connect with your existing workflow.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 Bulk Email Checker | 6.0 | $250 a month | Free plan | Web, Windows, Mac, Linux | 9 Oct 2026 | |
| 02 ZeroBounce | ZeroBounce suits businesses that need to validate email lists, check deliverability or find professional email addresses. | 6.0 | Free plan | Free plan | Android, iPhone & iPad, Web, Browser extension | 14 Oct 2026 |
| 03 EmailOversight | EmailOversight may suit organizations that clean and validate lists, check addresses through an API or form, or need related phone, postal, and enrichment services. | 5.5 | $70 a month | Free trial | Android, iPhone & iPad, Web, API | 15 Oct 2026 |
| 04 Voila Norbert | It suits sales, business development, recruiting, PR, and content marketing users who need to find and verify prospects’ business email addresses. | 5.5 | $19 a month, billed yearly | Free plan | Web, Browser extension, API | 15 Oct 2026 |
| 05 Bounceless | Bounceless suits revenue teams that need to review, clean, or verify email lists through CSV uploads or an API. | 5.4 | $19 a month, billed yearly | Free plan | Web, API | 7 Oct 2026 |
| 06 Bouncer | 5.4 | $25 a month | Free plan | Web, API | 3 Oct 2026 | |
| 07 EmailMarker | EmailMarker suits people who need to check individual addresses or clean bulk email lists, as well as teams connecting verification to an API or listed email services. | 5.4 | $3 one-time | Free plan | Web, API | 11 Oct 2026 |
| 08 EmailValidation API | 5.4 | $29 one-time | Free plan | Web, API | 11 Oct 2026 | |
| 09 MailboxValidator | MailboxValidator suits teams that need to check individual addresses through an API or validate uploaded lists in bulk. | 5.4 | $19.95 one-time | Free plan | Web, API | 9 Oct 2026 |
| 10 MillionVerifier | 5.4 | Free plan | Free plan | Web, API | 30 Sep 2026 |
02
ZeroBounce
ZeroBounce suits businesses that need to validate email lists, check deliverability or find professional email addresses.
AndroidiPhone & iPadWeb+2 Record6.0 Visit
03
EmailOversight
EmailOversight may suit organizations that clean and validate lists, check addresses through an API or form, or need related phone, postal, and enrichment services.
AndroidiPhone & iPadWeb+1 Record5.5 Visit
04
Voila Norbert
It suits sales, business development, recruiting, PR, and content marketing users who need to find and verify prospects’ business email addresses.
WebBrowser extensionAPI Record5.5 Visit
05
Bounceless
Bounceless suits revenue teams that need to review, clean, or verify email lists through CSV uploads or an API.
WebAPI Record5.4 Visit
7
EmailMarker
WebAPI $3 one-time Record5.4 Visit EmailMarker suits people who need to check individual addresses or clean bulk email lists, as well as teams connecting verification to an API or listed email services.
9
MailboxValidator
WebAPI $19.95 one-time Record5.4 Visit MailboxValidator suits teams that need to check individual addresses through an API or validate uploaded lists in bulk.
11
Email Verifier API
WebAPI Free plan Record5.3 Visit It suits developers and businesses that need real-time email validation or bulk list cleaning.
12
Mailbeam
WebAPI €19 a month Record5.3 Visit Mailbeam suits developers and teams that want to verify addresses in signup flows or process uploaded lists.
14
Advanced Email Verifier
WindowsMacAPI $99 one-time Record5.1 Visit This verifier suits users cleaning opt-in mailing lists or checking database contacts before sending.
16
VerifyAnyEmail
iPhone & iPadWebAPI $8.99 a month Record5.0 Visit It suits teams that need to check addresses individually or in batches before sending email.
19
QuickEmailVerification
WebAPI Free plan Record4.9 Visit It suits marketers, developers, agencies and businesses that need to check email lists or verify addresses during signup.
20
Reoon Email Verifier
WebAPI Free plan Record4.9 Visit It is suited to email marketers, list owners, SaaS apps, websites, and lead-generation teams that need to check addresses.
21
Emailable
WebAPI $32.30 a month Record4.8 Visit Emailable suits teams that need to verify addresses in bulk or at the point of entry, and developers connecting checks through an API.
24
DeBounce
WebAPI Free plan Record4.6 Visit DeBounce may suit teams that need to check individual email addresses through an API or clean uploaded lists.
25
MyEmailVerifier
WebBrowser extensionAPI Free plan Record4.6 Visit MyEmailVerifier is presented for email marketers, SaaS businesses, e-commerce stores, lead generation teams, and CRM teams.
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