7.7
SpotScore

mailboxlayer API Alternatives with Better Features
Validate emails and protect your reputation!
Trusted by 2M+ software buyers annually.
Main Features
- Bulk Email Verification
- Domain Check
- Email Deliverability Check
- Single Email Verification
Pricing
Starts from $14.99/Month, also offers free forever plan
Showing 1-8 out of 8

List of the Top mailboxlayer API alternatives as of July 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
9.5
SpotScore

ZeroBounce
Verify emails, boost conversions, and save time.
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What is ZeroBounce?
Zero-Bounce is an email verification platform that allows you to increase conversion and sales by quickly verifying customer email addresses as they are entered into your shopping cart or check out forms. The software also integrates with your existing email marketing program to capture ...
Read moreCommon Features
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Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 1 more
Unique Features
-
Catch-all Server Detection
-
DEA-Detection
-
Mail Server Validation
+ 2 more
8.9
SpotScore

MyEmailVerifier
Instantly verify your email lists with ease.
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What is MyEmailVerifier?
MyEmailVerifier is a lightweight Outlook add-in that allows you to check all email addresses in your Outlook mailbox with one simple action. It's easy to enter multiple email addresses separated by commas or semicolons so you can create your own large list of email addresses quickly and ...
Read moreCommon Features
-
Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 2 more
Unique Features
-
Catch-all Server Detection
-
Mail Server Validation
-
Spam Trap Detection
+ 1 more
Pricing
MyEmailVerifier offers custom pricing plan
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8.9
SpotScore

Bouncer
Secure, precise, and efficient email verification.
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What is Bouncer?
Bouncer is an email verification and deliverability platform founded in 2017, capable of verifying up to 200,000 emails per hour per client with zero downtime. It is SOC 2 and GDPR compliant, and includes features like Email Toxicity Check and a Deliverability Kit that help protect inbox ...
Read moreCommon Features
-
Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 2 more
Unique Features
-
Catch-all Server Detection
-
DEA-Detection
-
Mail Server Validation
+ 2 more
Pricing
Free Trial available, Try Now
Bouncer offers custom pricing plan
9.3
SpotScore

MailboxValidator
Ensure email delivery with reliable validation.
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What is MailboxValidator?
MailboxValidator is a tool designed to verify email addresses for companies that need to send email for verification reasons. It lists thousands of different domains and looks up which ones are valid and which ones are not. Companies can also input their own domain, and will be given the ...
Read moreCommon Features
-
Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 2 more
Unique Features
-
DEA-Detection
-
Mail Server Validation
-
Spam Trap Detection
+ 1 more
Pricing
Free Trial available, Try Now
MailboxValidator offers custom pricing plan
8.9
SpotScore

QuickEmailVerification
Ensure email deliverability with QuickEmailVerification.
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What is QuickEmailVerification?
QuickEmailVerification is a set of tools that can be used to verify email addresses from an existing mailing list, or harvest new email addresses for an upcoming email campaign or newsletter. The module automatically fills in the verification field on your form with a unique link to our site ...
Read moreCommon Features
-
Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 2 more
Unique Features
-
Catch-all Server Detection
-
DEA-Detection
-
Mail Server Validation
+ 2 more
Pricing
Free Trial available, Try Now
QuickEmailVerification offers custom pricing plan
8.3
SpotScore

BulkEmailVerifier
Efficiently verify email addresses with ease.
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What is BulkEmailVerifier?
BulkEmailVerifier is a program that verifies email addresses on mailing lists. It uses standard SMTP commands with log files, which makes it compatible with other products using the same commands. The program is written in Java and attemps to make the process of verifying emails as easy as ...
Read moreCommon Features
-
Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 1 more
Unique Features
-
Catch-all Server Detection
-
DEA-Detection
-
Mail Server Validation
+ 2 more
8.2
SpotScore
Mailifier
Eliminate errors and reach your target audience.
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What is Mailifier?
Mailifier is a powerful tool for mass email verification. It includes a digestible user interface, an intuitive and comprehensive graphical display, and the ability to quickly verify thousands of email addresses. Mailifier includes email formatting tools to create new addresses from a list of ...
Read moreCommon Features
-
Bulk Email Verification
-
Domain Check
-
Single Email Verification
+ 2 more
Unique Features
-
Catch-all Server Detection
-
DEA-Detection
-
Mail Server Validation
+ 3 more
Pricing
Free Trial available, Try Now
8.9
SpotScore

Email List Validation
Accurate email validation for successful campaigns.
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What is Email List Validation?
Increase the effectiveness of your email marketing campaigns with Email List Validation. This powerful tool ensures that the email addresses on your marketing list are authentic, current, and unique, with no typos or duplicates. Neglecting to regularly validate and verify your email list can ...
Read moreCommon Features
-
Email Deliverability Check
-
Syntax Check
-
Single Email Verification
+ 2 more
Unique Features
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Email List Management
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Deduplication
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Spam Trap Detection
+ 2 more
Pricing
Starts from $19
Compare mailboxlayer API with alternatives
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
