10 Best Email Verification Services to Try in 2025
When you’re prospecting, you don’t want bad email addresses because they’re a waste of your time and money. Thankfully, there are plenty of email verification services to ensure you’re working with good emails.
The hard part is choosing the right one, but we can help. Here are 10 different email verification platforms you can use in 2025.
Best email verification services
- Wiza
- Hunter
- Apollo
- Lusha
- NeverBounce
- ZeroBounce
- BreadCrumbs
- Voila Norbert
- BriteVerify
- Clearout
1. Wiza
Wiza is a lead prospecting platform that allows you to easily find, verify, and export email addresses in bulk, all without ever having to send an email yourself. This is thanks to live SMTP validation, which can determine whether or not an email is currently live and active.
It’s crucial to protect your email reputation and avoid sending emails that will bounce back. Reducing bounces, whether soft or hard, helps raise your email reputation score, which means you’ll have a higher inbox landing rate, and therefore an overall higher open rate.
Wiza’s bulk email verifier works with Sales Navigator, as well, so you can export a list of contacts that will be verified as it’s scraped, in real time. That way, the list you export is full of contacts who are pre-validated and ready for outreach.
Wiza stands out from other prospecting tools because it’s trusted by over 30,000 businesses thanks to its ethically-sourced data, easy-to-use interface, and high degree of accuracy. With Wiza, you can set up lists of your ideal contacts, which you can segment according to your needs, and export to your CRM or to a CSV.
Features
- Bulk email checker
- Chrome extension for easy searches right in your browser
- Ethically sourced data with respect to privacy and security
- Compatible with LinkedIn, LinkedIn Recruiter, and Sales Navigator
- 99% accurate data verified in real time
- Live SMTP verification that checks if email addresses are live and active
- CRM integrations for major platforms like Salesforce, HubSpot, etc.
- Save contacts to groups, export as CSV
- Find work, personal, and generic emails
- Enrich existing databases
- Push leads to automation platforms like Outreach and Salesloft (or custom workflow through Wiza’s Zapier integration)
- Cloud-based scrapes that run in the background
- Append contacts with 30+ data points
Get outreach-ready lists
If saving time and money is a priority for you, Wiza’s pre-verification process ensures that the bulk lists you export are ready for outreach (without you ever having to send an email to find out). Since you’ve already filtered out the bad or risky emails, you don’t have to worry about the quality of your list, and you can dive right into reaching out.
Use Wiza’s free email verifier now
Or, if you’d like to verify emails individually, you can use Wiza’s email verification tool right now – it’s completely free and 99% accurate, with instant results every time.
Additional verification features
- Syntax check – ensure the email is typed correctly with all symbols in the right place
- Catch-all check
- Domain check – Wiza’s algorithm checks if the email’s domain is real
- Disposable check – helps you detect temporary, disposable, questionable emails
- Spam traps – Wiza’s spamtrap indicators remove honeypots
- MX record check – confirms the email is in use and able to receive email
- Risk validation – remove emails with high risk keywords and TLDs
- Graylist-proof – Wiza can verify some of the most hard-to-check ESPs
2. Hunter
Hunter is an all-in-one email outreach platform that helps you find and connect with targeted professionals. You can use it to search specific domains and find the best person to contact within a company or website.
Hunter is well-known for its email finder and email verifier tools, promising over 90% accuracy to help you avoid bounces and protect your domain reputation. The platform also offers several additional tools, such as the email campaign builder so you can set up and send cold emails right from within Hunter.
Its email verification tool is thorough and validates information at multiple levels including format, domain information, the response of the email servers, and comparison with its base of professional email addresses. The Bulk Domain search feature requires a premium account, but Hunter offers a way to try it out with a free account. All you need to do is create a free account and upload a CSV to get a preview of how many email addresses it finds, the average data quality, and more.
One of Hunter’s standout verification features is the Google Sheets add-on. If you have a list of emails open in Google Sheets, the bulk verifier can find and verify emails directly in the spreadsheet.
Features
- Email verification
- Bulk verification (up to 50 email addresses)
- CRM integration
- Custom integrations with API
- Advanced search features
- Google Sheets add-on
3. Apollo
Apollo is a prospecting tool that, like Hunter, offers the ability to search, verify, and reach out to potential contacts all in one platform.
Regarding verification, Apollo promises a 91% accuracy rate that is the result of a 7-step email verification process. The platform takes advantage of its large data sources including the Apollo data contributor network, public data crawling, and vetted third-party data providers.
Apollo’s email verifier can also check and validate emails by connecting Apollo to your inbox or CRM, or by uploading a CSV. You can also use Apollo to track email delivery statistics and monitor email bounce rates.
Features
- AI-powered search capabilities
- 7-step verification process
- Integration with existing sales tools
- Targeted lead generation
- Streamlined sales process
- Centralized data collection
- Track email delivery status
- Monitor email bounce rates
4. Lusha
Lusha is a sales intelligence tool that helps businesses find and connect with their ideal customers. Lusha offers a variety of features, including email verification, contact information lookup, and lead scoring.
You can use the Lusha Chrome extension to filter email lists that can verify emails, phone numbers, and direct dials in real time. You only need to add the Lusha extension to your browser and then open LinkedIn, Sales Navigator, SalesForce, or any company website to pull verified contact data.
However, it doesn’t seem that Lusha offers a specific verification tool other than the extension, which is more of an email-finding tool that can also verify the emails it finds. Therefore, if you’re looking to bring a list of contacts to verify or bulk verify, this isn’t the platform for you.
Features
- Direct dials and mobile numbers
- Browser extension
- Data enrichment
- Flexible pricing
- CCPA and GDPR compliant, ISO 27701 certified
5. NeverBounce
NeverBounce is an email verification service that uses a variety of methods to verify email addresses, including IP address lookup, DNS lookup, server pinging, and syntax inspection.
The platform also offers a variety of other features that can help you improve your email marketing, such as email list cleaning, email deliverability monitoring, and email marketing automation.
NeverBounce was created specifically to help businesses reduce their bounce rate. According to its website, the platform cleans billions of emails through three solutions: Clean, Verify, and Sync.
With Clean, you can upload your existing email list (or connect to over 85 available integrations) for verification and cleaning. Once complete, you can download your new, clean list with a promised accuracy rating of over 99%. You can add the Verify tool to your lead pages, registration forms, or wherever you collect emails, and it will verify them directly at the point of entry. And, with the Sync tool, you can connect your email provider and clean lists automatically, around the clock.
Features
- Instant bounce analysis
- Free testing for new users
- Free test credits
- Seamless API
- Clean, Verify, Sync
- Over 99% accuracy
6. ZeroBounce
ZeroBounce is an email verification service that offers comprehensive and cost-effective solutions for companies that need to ensure the deliverability of their emails. The platform uses technology based on algorithms that check for typos, temporary (disposable) email accounts, and domain and IP reputation, among other factors.
Promising a 99% accurate email validation service, ZeroBounce also offers AI-driven email scoring and email deliverability tools. To validate email lists, you simply need to create an account, upload your list, and click “validate file.” Your newly cleaned list will be ready for download. The platform helps clean up lists by removing email typos, spam traps, risky email addresses, and email accounts likely to mark your messages as spam.
One of ZeroBounce’s unique features is an email scoring system that can score contacts based on how reachable the contact is. The higher the score, the more likely they are to engage with your emails. This can be useful in choosing which contacts to prioritize to keep, nurture, and convert accounts.
Features
- Email scoring
- Deliverability testing
- Receive blacklist notifications
- GDPR, SOC 2, PCI compliant
- 24/7 customer support
- 100 free monthly validations
- Detailed status codes
- Email server test
- 18 validation tools
7. BreadCrumbsIO
Breadcrumbs is a lead scoring platform that uses a combination of machine learning and human expertise to score leads based on their potential value. Breadcrumbs also provides businesses with insights into their leads, such as their demographics, interests, and buying habits.
The platform offers a free single email verifier which will give you an instant score. Or you can verify email lists via HubSpot integration (with MailChimp on the way) in just a few clicks. You simply connect HubSpot, pick a list of up to 10,000 contacts, and then wait until your list is cleaned and ready to download. This process consists of several checks to ensure the email is valid, looking at factors such as domain name authority, email server configuration, and if the server will accept the provided email address.
Features
- Single or bulk email verification
- Email health score
- Email deliverability monitoring
- Clean invalid emails, spam traps, disposable emails, SMTP catch-all emails, and more
- Optimize your entire funnel
- Wide range of no-code connectors
8. Voila Norbert
Voila Norbert is an email verification tool that helps you clean up your email lists and improve your email deliverability. It also offers a range of email marketing features that include email list cleaning, email deliverability monitoring, and email marketing automation.
The platform’s website boasts more than 1.4 billion email addresses verified and it does so using an 8-step email identification algorithm that factors in email deduplication, IP address lookup, DNS lookup, server pinging, syntax inspection, catch-all email check, Gibberish check, and more. You can do this through a CSV upload, copy/paste from a spreadsheet, or through a number of native integrations or through its API.
Voila Norbert is free to use for the first 50 email leads and offers simple pricing options depending on volume.
Features
- Lead finder with 50 free leads
- Enrich contacts
- 98% success rate
- Built for scale with bulk actions
- Chrome extension
- Gmail plugin
- Custom pricing for high-volume needs
9. BriteVerify
BriteVerify is a popular email verification service that is among the oldest on our list. The platform offers scalable validation and a range of tools that make email list building, marketing, and outreach easier. Its verification tool will show you with clear visuals which emails are valid, invalid, unknown, or accept all.
All contact information is verified in real time built around ethical data. With it, you can run bulk validation of stored data in order to see if email addresses have changed or no longer exist. You can import the list by uploading a CSV or by using one of the many native integrations like MailChimp, AWeber, Constant Contact, and more. You can also verify customer information at the point of capture so that bad email addresses never enter your database from contact forms, newsletter signups, order forms, and more.
Features
- Wide range of email marketing tools
- Phone number and mailing address checker
- Integrate with a long list of platforms
- Free to try
- Build and maintain clean database
- Outreach tools
10. Clearout
Clearout is an AI-powered platform with 99% accuracy for email finding, verifying, and prospecting services. It is a must-have tool for sales and marketing teams looking to build and verify email lists.
Clearout’s email verifier is one of the leading email verification tools in the market which uses advanced AI algorithms to identify invalid, disposable, and risky email addresses. It performs 20+ validation checks like Domain Verification, Greylisting Verification, Disposable Email Verification, Yahoo, AOL Validation, Deduplication, Guaranteed Deliverables, SMTP Check, MX record check and more. It also efficiently identifies spam traps and gibberish email addresses. Its advanced catch-all resolver identifies the real status of catch-all emails to see if they are valid or invalid.
With its 2x validation speed, Clearout cleans both small and huge email lists allowing you to efficiently verify the emails through its bulk email verifier. It allows you to easily import and export the email lists in .csv and .xlsx formats. Clearout also supports email verification through its API and provides a flexible Javascript Widget for verifying emails at the point of capture on forms. Additionally, Clearout also offers a Google Sheets add-on to verify email addresses directly on Google Sheets. Furthermore, it also has integrations with popular CRMs, forms, and ESPs.
Features
- 100 free test credits
- Instant, Bulk & API email verification
- Advanced catch-all resolver
- Guaranteed deliverables to protect sender’s reputation
- Customizable Gibberish settings
- Allowlist/Blocklist
- Google Sheets add-on
- JS Widget for on-form real-time validation
- B2B email finding via Instant, Bulk & API
- In-app prospecting
- LinkedIn & Sales Navigator Chrome Extension for prospecting
- Email & LinkedIn URL Reverse Lookup via API
- GDPR, SOC2 TYPE II, ISO Compliant
- 24/7 customer support
How to choose the best email verification service
Yes, there are a lot of tools to choose from, but here are a few things to consider when it’s time to make your decision.
Accuracy
The accuracy of an email verification tool is essential for ensuring that your data is authenticated and up-to-date. It should provide you with validations and format checks that will filter out any invalid or disposable emails. This prevents you from losing valuable marketing opportunities and time spent reaching out to dead leads. Furthermore, it should have self-learning algorithms that are regularly updated to ensure that the data you receive is accurate and reliable.
User experience
A good email verification tool should offer a simple and intuitive user interface so that even non-technical users can easily understand how to use it. It should also come with detailed documentation on its features, configuration options, and integrations for developers. Moreover, it should be compatible with different platforms including desktop computers and mobile devices for maximum convenience.
Scalability
An email verification tool must offer scalable solutions so that businesses of all sizes can take advantage of its features without worrying about capacity constraints or slow speeds. It should provide real-time processing capabilities so that you don’t have to wait long periods of time before getting results back from the system. Additionally, it should be able to handle large volumes of data without any performance issues.
Customer support
When selecting an email verification tool, it is important to choose one that offers comprehensive customer support services such as 24/7 technical assistance and troubleshooting resources. This ensures that your queries are quickly addressed whenever needed so that you don’t waste any time dealing with technical issues or uncertainties about its usage. Additionally, some tools may offer online training sessions so that users can get familiarized with their features faster.
Price
Lastly, it’s important to consider the cost associated with using an email verification tool, as this could have a major impact on your budget depending on what features you need access to. Many tools come in different packages based on the number of emails verified per month or year, which might save you money if you only require small batches of verifications regularly rather than larger ones in bulk every now and then. Additionally, some providers may also offer discounts for long-term subscriptions, which could prove beneficial for businesses looking to save costs in the long run.
| Accuracy | Ease of Use | Scalability | Price | Customer Support | |
| Wiza | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| Hunter | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Apollo | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Lusha | ⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| NeverBounce | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| ZeroBounce | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| BreadCrumbsIO | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Voila Norbert | ⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐ |
| BriteVerify | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Clearout | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
Get started with Wiza
Once again, all of Wiza’s data is ethically-sourced, which is a standout feature compared to many other email verification platforms with sometimes suspect data origins.
If you’re ready to get started with Wiza’s easy-to-use, 99% accurate email verification tool, all you need to do is visit the free verification tool. For more functionality, you can create your free Wiza account with just an email address, and you’ll get 20 email credits and 5 phone credits for free, so you can try the platform yourself.
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