EmailListVerify

Stop bounces before they happen with AI-driven email validation

Every email your AI agent collects gets validated through EmailListVerify before it reaches your database. Spam traps, disposable addresses, and undeliverable mailboxes are caught mid-conversation, keeping your sender reputation spotless and your lists squeaky clean.

Chosen by 800+ global brands across industries

Deliverability checks your agent runs automatically

From quick status checks to deep validation reports, your AI agent taps into EmailListVerify's verification engine to keep every email address honest.

EmailListVerify

Use Cases

Inbox protection starts at first contact

Real scenarios where AI agents use EmailListVerify to intercept bad data at the source, so your outreach always reaches real people at real addresses.

Gated Content Downloads with Verified Emails

A visitor requests your whitepaper and enters a throwaway email address. Your AI Agent verifies it through EmailListVerify's detailed endpoint and detects it is disposable. The agent politely asks for a permanent business email to receive the download link. You build a list of genuine prospects instead of ghost addresses that never open a single email.

Signup Flow Protection for SaaS Platforms

A new user tries to create a free trial account with a misspelled email. Your AI Agent runs EmailListVerify's quick verification and discovers the domain does not have valid MX records. The agent suggests a correction and asks the user to re-enter their address. Your activation emails reach actual inboxes, improving trial-to-paid conversion rates.

Newsletter Subscription Quality Control

Your blog has a subscribe widget where visitors opt into weekly updates. Your AI Agent validates each subscription email in real time. When EmailListVerify returns a 'failed' status for an address with an invalid mailbox, the agent blocks the signup and suggests the user double-check their entry. Your newsletter list stays clean from day one.

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EmailListVerify

EmailListVerify

FAQs

Frequently Asked Questions

What verification checks does EmailListVerify run on each address?

EmailListVerify performs syntax validation, MX record lookup, SMTP handshake verification, spam trap detection, disposable email identification, and domain health analysis. The detailed endpoint returns all these results so your AI agent can make nuanced decisions about each address rather than relying on a simple pass-fail.

What is the difference between the quick verification and detailed verification endpoints?

The quick endpoint returns a simple status: ok, failed, unknown, or incorrect. The detailed endpoint provides granular data including MX records, SMTP response codes, whether the address is a known spam trap, disposable status, and domain configuration details. Use quick for fast form validation and detailed for deeper list hygiene.

How fast does EmailListVerify return results during a live conversation?

Real-time single-email verification typically returns in under 2 seconds. Your AI agent waits for the response before continuing the conversation, so the user experiences a natural pause comparable to any form submission. For most visitors, the verification is invisible.

Does Tars retain the email addresses sent to EmailListVerify?

No. Tars passes the email directly to EmailListVerify's API endpoint during the conversation. The verification result is used to guide the chat flow in real time. No separate copy of the email address is stored in Tars databases after the interaction concludes. EmailListVerify is also GDPR and DPA compliant.

Can the agent handle a situation where EmailListVerify returns 'unknown'?

Yes. You can configure the agent to accept unknown results with a cautionary tag, ask the user to confirm or re-enter their email, or escalate to a human reviewer. Unknown typically means the mail server did not provide a definitive answer, so the best handling depends on your risk tolerance.

How is this different from my email platform's built-in validation?

Most email platforms like Mailchimp or HubSpot only perform basic syntax checks at signup. EmailListVerify goes further with SMTP verification, spam trap databases, and disposable email detection. Integrating it through your AI agent means bad emails are caught during the conversation itself, before they ever reach your email platform.

How do I obtain and enter my EmailListVerify API key?

Log into your EmailListVerify dashboard and navigate to the API section to copy your key. In your Tars dashboard, go to Tools, select EmailListVerify, and paste the key. Once saved, attach the tool to your AI Agent Gambit. The agent will call EmailListVerify's endpoints whenever email validation is needed during a conversation.

Can the AI agent reject role-based email addresses like info@ or sales@?

Yes. EmailListVerify's detailed response flags role-based addresses. Your agent can be configured to reject these if your use case requires individual contacts, prompting the user to provide a personal business email. This is especially useful for B2B lead capture where you want to reach specific decision-makers.

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Real results, real customers, real stories

“We're saving an average of 4,000+ calls a month.”
Implementing an Agent revolutionized our customer service channels and our service to Indiana business owners. We're saving an average of 4,000+ calls a month and can now provide 24x7x365 customer service️ along with our business services.
Lindsey Roark Mayes
Ex-Director of SOS IT (State of Indiana)
“Cutting down on staff needing to email back.”
Since our launch of Tars Agents, we've had more than 5k interactions with them from individuals on the website. We saw prospects interacting with the Agent regarding application timelines, tuition, curriculum, and other items that may come through an email. This provides another avenue of access to our team while cutting down on staff needing to email back.
Levi Eastwood
Marketing Director of UCI Merage School
“Powerful tool - and there's so much more still to explore!”
I love the flexibility of the TARS chatbot design tool. The ability to drop in a new gambit and easily de-link and re-link gambits before and after it saves HOURS of time lost if I had to regenerate from scratch. TARS stands out for its flexibility, consistent performance, and outstanding support.
Aaron Rittmaster
Founder
“I like the product.”
Takes those boring forms and allows you to make the collecting of customer information enjoyable for the user. It has a lot of value and I see the company constantly working on improving it.
Pierre Rattini
Director of Marketing
“Very responsive and supportive Team”
I love how supportive and responsive the team members are. The chatbots are not difficult to build once you have an idea of what you are doing, and this is so based on the backend work Tars has completed. Also, they are flexible to the clients' requests.
Keisha Cameron
Product Manager
“Easy for cooperation and open to agreement.”
One of the biggest qualities of TARS is their ability to truly understand their clients' needs. They took the time to thoroughly assess our requirements, offering valuable insights and recommendations that we hadn't even considered. This level of personalized attention made a significant difference in the success of our project.
Milica Petrovic
Customer Care Project Associate
“Great service”
The guys at Tars are so passionate about bots and maximum engagement. Tars is overall a great product with really nice people there to help me engage and automate conversations I would have otherwise missed.
Nigel Gosling
Health Coach
“Best in class for lead generation”
TARS is an essential tool within our lead gen strategy. I started to use it a couple years ago, and the platform evolved to focus on results. You can integrate your Google Analytics, Facebook Pixel, and AdWords conversion tag to track results and measure your campaign. You can also integrate with Zapier, which opens a lot of possibilities. Compared with static landing pages, we have seen an increase in conversions and more engagement.
Leonardo Wolff
Founder
“Very professional and cooperative”
Building an automated chat that our customers actually used and reduced calls amount.
Maryam Alhaddad
Customer Journey Designer
“Flexibility and good service”
Tars platform is very flexible, so you can do pretty much any flux you desire. Also integrates with any third party through APIs with a very simple and easy-to-use interface. Also tars team is great! Always at disposal and brings suggestions and solutions for any issue encountered during the process of building the chatbot.
Lucas Von Lachmann
Process Manager
“Deserved The title of the Best Chatbot of the Year”
If you are building chatbots, you cannot go wrong with TARS. I have been with this company since their beginning. Seen how they have grown. I have tested a lot of bots, but this one is still the best out there. We use WhatsApp a lot for our business. And what I like best is that I can have 1 chatbot for website and for my WhatsApp. I especially appreciate their support team as well. Whenever I am stuck, they quickly reply to my questions.
MJ Felix
Chairman
“Advanced integration, easy to use, and very customizable.”
This chatbot does everything from AI integration to complete customization and is excellent for lead conversion in most industries. I think the pre-formatted templates are an excellent boost to get started quickly. The team is also excellent.
Rachel Rowling
Chief Operating Officer
“The chatbot implementation has exceeded expectations!”
The implementation has delivered 24/7 customer support and is proving its value by reducing Contact center calls by around 5% in just four months of operation. Beyond enhancing the e-care experience, the chatbot is driving impressive business results, achieving a remarkable 20% month-on-month growth.
Victor Pereira
Customer Care and CX Manager
“We're saving an average of 4,000+ calls a month.”
Implementing an Agent revolutionized our customer service channels and our service to Indiana business owners. We're saving an average of 4,000+ calls a month and can now provide 24x7x365 customer service️ along with our business services.
Lindsey Roark Mayes
Ex-Director of SOS IT (State of Indiana)
“Cutting down on staff needing to email back.”
Since our launch of Tars Agents, we've had more than 5k interactions with them from individuals on the website. We saw prospects interacting with the Agent regarding application timelines, tuition, curriculum, and other items that may come through an email. This provides another avenue of access to our team while cutting down on staff needing to email back.
Levi Eastwood
Marketing Director of UCI Merage School
“Powerful tool - and there's so much more still to explore!”
I love the flexibility of the TARS chatbot design tool. The ability to drop in a new gambit and easily de-link and re-link gambits before and after it saves HOURS of time lost if I had to regenerate from scratch. TARS stands out for its flexibility, consistent performance, and outstanding support.
Aaron Rittmaster
Founder
“I like the product.”
Takes those boring forms and allows you to make the collecting of customer information enjoyable for the user. It has a lot of value and I see the company constantly working on improving it.
Pierre Rattini
Director of Marketing
“Very responsive and supportive Team”
I love how supportive and responsive the team members are. The chatbots are not difficult to build once you have an idea of what you are doing, and this is so based on the backend work Tars has completed. Also, they are flexible to the clients' requests.
Keisha Cameron
Product Manager
“Easy for cooperation and open to agreement.”
One of the biggest qualities of TARS is their ability to truly understand their clients' needs. They took the time to thoroughly assess our requirements, offering valuable insights and recommendations that we hadn't even considered. This level of personalized attention made a significant difference in the success of our project.
Milica Petrovic
Customer Care Project Associate
“Great service”
The guys at Tars are so passionate about bots and maximum engagement. Tars is overall a great product with really nice people there to help me engage and automate conversations I would have otherwise missed.
Nigel Gosling
Health Coach
“Best in class for lead generation”
TARS is an essential tool within our lead gen strategy. I started to use it a couple years ago, and the platform evolved to focus on results. You can integrate your Google Analytics, Facebook Pixel, and AdWords conversion tag to track results and measure your campaign. You can also integrate with Zapier, which opens a lot of possibilities. Compared with static landing pages, we have seen an increase in conversions and more engagement.
Leonardo Wolff
Founder
“Very professional and cooperative”
Building an automated chat that our customers actually used and reduced calls amount.
Maryam Alhaddad
Customer Journey Designer
“Flexibility and good service”
Tars platform is very flexible, so you can do pretty much any flux you desire. Also integrates with any third party through APIs with a very simple and easy-to-use interface. Also tars team is great! Always at disposal and brings suggestions and solutions for any issue encountered during the process of building the chatbot.
Lucas Von Lachmann
Process Manager
“Deserved The title of the Best Chatbot of the Year”
If you are building chatbots, you cannot go wrong with TARS. I have been with this company since their beginning. Seen how they have grown. I have tested a lot of bots, but this one is still the best out there. We use WhatsApp a lot for our business. And what I like best is that I can have 1 chatbot for website and for my WhatsApp. I especially appreciate their support team as well. Whenever I am stuck, they quickly reply to my questions.
MJ Felix
Chairman
“Advanced integration, easy to use, and very customizable.”
This chatbot does everything from AI integration to complete customization and is excellent for lead conversion in most industries. I think the pre-formatted templates are an excellent boost to get started quickly. The team is also excellent.
Rachel Rowling
Chief Operating Officer
“The chatbot implementation has exceeded expectations!”
The implementation has delivered 24/7 customer support and is proving its value by reducing Contact center calls by around 5% in just four months of operation. Beyond enhancing the e-care experience, the chatbot is driving impressive business results, achieving a remarkable 20% month-on-month growth.
Victor Pereira
Customer Care and CX Manager

Privacy & Security

We’ll never let you lose sleep over privacy and security concerns

At Tars, we take privacy and security very seriously. We are compliant with GDPR, ISO, SOC 2, and HIPAA.

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