ZeroBounce

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Helping you reach the inbox 💛 Email validation, deliverability & email finding tools ZeroBounce A.I.

ZeroBounce is an email validation, deliverability and email finding platform helping 300,000+ businesses reduce bounces and land their emails in the inbox. We improve your connection with customers and prospects so you can make more sales with email. ZeroBounce’s team works across the globe to bring you the tools you need to make your emails a success.

1. Validate your email list
Our 99% accurate email validator reduces and eliminates invalid, abuse, inactive, catch-all, temporary and spam trap email addresses. It helps you reduce bounces, restore your sender reputation and land more emails in the inbox.

2. Enhance your list
ZeroBounce adds missing data to your list, such as the first and last name of the subscriber, the location and gender, when the registration IP is provided.

3. Score your catch-all emails
ZeroBounce’s email scoring system rates the quality of an email address. is exceptionally effective at scoring catch-all email addresses.

4. Test your emails before you hit Send
Try our email server tester and inbox placement tester to see where your emails will land with popular providers – before hitting Send.

5. Find out if you’re blacklisted
The blacklist monitor runs daily checks against 200+ blacklists and alerts you about being added to one.

6. Discover your most active subscribers
ZeroBounce identifies email addresses that have had activity in the past 30 to 365 days. The service returns a timeframe for accounts that have either opened, clicked, forwarded or unsubscribed. Thus, you can better target your campaigns toward your most engaged subscribers.

7. Find any email address
ZeroBounce Email Finder discovers valid email addresses and connects you with the contacts you’re looking for. Try the email address lookup tool that guarantees a genuine address. What else you should know:

- 99% accuracy
- 24/7 Customer Support
- GDPR. SOC, ISO 27001, HIPAA compliant
- Real-time email verification API
- Bulk email verification and scoring API
- 45+ integrations
- 16+ billion emails validated
- Five-time Inc. 5000 honoree

10/16/2026

Last day. EMAIL25 ends tonight.

25% off PAYG email validation credits and 25% off your first month of ZeroBounce ONE. Prep your email strategy before BFCM volume starts.

Code: EMAIL25

10/13/2026

Today at 1pm ET: fix your HubSpot email deliverability, live.

ZeroBounce COO Brian Minick is showing how to:
→ Build a suppression segment for invalid and risky contacts
→ Exclude them from workflows automatically
→ Turn a 15% bounce rate into 1%

Free to join, seats still open. Register here: https://hubs.li/Q04y-zSL0

10/12/2026

Clean list. Better inbox placement.

Prep your email strategy before BFCM. Take 25% off PAYG email validation credits and 25% off your first month of ZeroBounce ONE.

Oct 12–16 only. Code: EMAIL25

10/09/2026

Are your emails reaching fewer people than last year? List decay could be why.

About 28% of email addresses stop working every year. Keep sending to them and more of your emails end up in spam.

Our COO Brian Minick explains how to spot it early in his HubSpot UNBOUND session.

Watch here:

Email is one of the highest ROI channels, but performance often dec...

10/08/2026

We're back for year 5! 🎉

ZeroBounce is proud to sponsor GURU Conference, presented by Constant Contact, the world's largest virtual email marketing conference.

Our COO Brian Minick takes the stage with "Who Killed the Inbox?" Every email marketer has a theory. Come hear his.

You'll also catch Dan Levy and Daniel Murray, and you can help set a Guinness World Record for the World's Biggest Online Stretch. 🙆

📅 Nov 12–13
🎟️ 100% free
⚠️ Virtual seats are limited

Register: https://hubs.li/Q04zB1n30

10/07/2026

Over a quarter of your email list could go bad this year. 📉

On October 15 at 12 PM ET, our Account Executive Sterg Dikos joins the Orlando HubSpot User Group for a free virtual session. He'll show you how to find bad contacts in HubSpot, keep them out of your emails, and stop new ones at your forms.

Can't make it? Register to get the recording.

👉 https://hubs.li/Q04zhYYV0

10/06/2026

28% of your email database goes bad every year. If you haven't validated your HubSpot CRM recently, some of that bad data is already sitting in it.

Join ZeroBounce COO Brian Minick on Tuesday, October 13 at 1pm ET for a live, hands-on session on fixing HubSpot email deliverability. He'll show you how to:
→ Build a suppression segment that catches invalid, spam-trap, and disposable contacts
→ Exclude bad data from your workflows automatically
→ Watch a real account's bounce rate drop from 15% to 1%

Free to join. Register here: https://hubs.li/Q04yZF7q0

10/02/2026

Search your inbox for "sorry for." How many results do you get?

We looked at more than 1.6 million work emails. People apologize constantly, even when they did nothing wrong.

"My bad" showed up 486 times. "Sorry for the late reply" showed up 603 times.

A few easy swaps:
✅ "Thanks for your patience" instead of "Sorry for the delay"
✅ "Let me clarify" instead of "Sorry for the confusion"
✅ "Looking forward to your thoughts" instead of "Sorry to bother you"

See all five phrases and what to say instead:

Do you keep starting your emails with "sorry for..."? Avoid insecure email phrases and practice confident email communication instead.

10/01/2026

Finding an A/B test winner doesn’t mean you’ve found a permanent rule.❗

In our recent webinar with SR Pro Marketing, we explored what separates an average email program from a great one.

ZeroBounce Email Marketing Manager Anne-Marie Prince breaks down why great teams don't treat winning tests as absolute truths. Instead, they use them as a starting point for their next question. 💭

Check out the full "Coffee Break" here: https://hubs.li/Q04yWZqp0

09/30/2026

Your boss wants numbers before approving a new tool. Here's how to give them.

Say you added 5,000 leads last quarter. A test shows 8% are bad. At $6 per lead, that's about $2,400 spent on contacts you can't reach.

Our new guide walks you through building that case with your own data. It includes a ready-to-send email you can copy, fill in, and send today.

📧 Get the template:

Need approval for an email validation tool? Learn how to show the value of ZeroBounce and customize our ready-to-send email.

Address

10E Yanonali Street
Santa Barbara, CA
93101

Website

https://www.zerobounce.net/

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