Emailoversight provides advanced email validation, threat assessment, and data append services that scale with your business. We…
5.0
1 reviews
Sub-Category
Email Validation
For companies whose email lists have gone stale or unreliable and need bounce rates down before their next campaign or outreach send damages sender reputation.
The domain name freemailverifier.com is for sale. Make an offer or buy it now at a set price.
5.0
1 reviews
Impressionwise helps organizations protect email deliverability, reduce risk, and safeguard sender reputation through advanced…
5.0
1 reviews
Validate and clean your email lists from bounces 💌 Get assured your mailing list contains only real emails addresses, get rid of…
5.0
5 reviews
Stop paying inflated fees to clean your email lists. Use mailcleanup and clean your emails at less than half the price.
5.0
3 reviews
Finally reach every real email address. Risky catch-all emails are email addresses that return "valid" for all messages sent to…
5.0
1 reviews
Email validation service
5.0
1 reviews
Clearout is a data quality engine for high-velocity go-to-market (GTM) teams. It is your all-in-one solution for email…
4.9
68 reviews
We provide different software solutions and professional tools to support online businesses.
4.9
53 reviews
Bouncer is a company that provides powerful and affordable email list verification and email validation. Simple app and…
4.8
153 reviews
The team behind the email verification tool you’ve been searching for. We’re a team of marketers and developers creating products…
4.8
241 reviews
Gamalogic provides email list validation API for free with higher accuracy. Our single email validator API remove invalid email…
4.8
6 reviews
Mediabase direct is a digital and data solutions specialist with over 33 years of experience, supporting some of the world’s…
4.8
2 reviews
Listclean helps businesses reduce email bounces before sending by identifying and removing risky email addresses from mailing…
4.8
13 reviews
Clean your email list with mailercheck
4.8
7 reviews
X-email verify is an email verification tool that helps you to clean your email list and drastically increase the outcome of your…
4.8
3 reviews
Myemailverifier is an email validation service. Myemailverifier eliminates invalid, catch-all, temporary email addresses. As a…
4.7
80 reviews
Simplest way to check your emails proofy Get awesome and powerful tools to enhance your verification list deliverability and ROI…
4.7
170 reviews
Zerobounce is an email validation, deliverability and email finding platform helping 500,000+ businesses reduce bounces and land…
4.6
262 reviews
Usage-based
Ipqs is a trusted platform to combat fraud in all its forms, using cyberthreat intelligence, ip and device fingerprinting, and…
4.5
1 reviews
Webbula keeps you always ready- with data that’s precise, up to date, and built on truth. We sharpen the data driving your…
4.5
4 reviews
Innovative collection of silicone molds of the highest quality designed to work perfectly with foods like fondant, chocolate &…
4.4
7 reviews
Created by marketing industry veterans, over 90,000 organizations trust neverbounce to handle email verification and cleaning…
4.4
125 reviews
Passionate about simplifying our customers' lives, we offer a user-friendly tool that efficiently cleans, validates, and verifies…
4.3
66 reviews
View more RevAgents
Showing 24 of 34 — 10 more to see.
These businesses check whether an email address is real and able to receive mail before you send anything to it. You give them a list — a CSV export from your CRM, a spreadsheet from a trade show, a file pulled from a data provider — or you connect their API to your signup form or outreach tool, and they return each address tagged as deliverable, undeliverable, risky, or unknown, usually with a reason: bad syntax, no mail server, a full inbox, a disposable domain, a catch-all that accepts everything without confirming anyone exists. What changes for the customer is simple: fewer bounces, a cleaner send, and a list they can actually trust before it goes anywhere near a campaign.
People end up here because something has already gone wrong. Bounce rates have crept up on a campaign that used to perform fine. An email service provider has flagged the account, throttled sending, or threatened suspension because too many messages are hitting invalid addresses. A list built up over several years of form fills, conference badge scans, co-registration deals, and old CRM exports has quietly rotted — people change jobs, domains expire, spam traps get seeded into old data. Sales and marketing teams are burning time and ad spend chasing leads that were never real to begin with, and deliverability to genuine prospects is suffering as a side effect of all the dead weight sitting in the same list.
The core method is common across providers — pinging mail servers, checking MX records, testing SMTP responses, spotting disposable and role-based addresses, flagging catch-all domains — but the details of how they do it, and what they charge for it, vary enough to matter. Some are built around bulk batch cleaning of large lists, others prioritise real-time API checks at the point of signup so bad addresses never get in in the first place; many offer both. Pricing usually runs on credits per address checked rather than seats, so cost scales with list size rather than team size, and free trial credits are common enough that you can test accuracy against your own data before committing. Compare providers on how they handle catch-all and role-based addresses (a weak spot for accuracy claims generally), how fast bulk jobs actually run at volume, whether they integrate directly with your CRM or ESP instead of requiring manual exports, and how transparent they are about false positive rates rather than just headline accuracy numbers.