# ZeroBounce Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Is ZeroBounce the right Email Verification Tools solution for you? Explore 558 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/169340/ZeroBounce/reviews

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ZeroBounce

4.7 (558)

[View alternatives](https://www.capterra.com/p/169340/ZeroBounce/alternatives/)

Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Learn more](https://www.capterra.com/our-story/)

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Last updated April 2nd, 2026

# Reviews of ZeroBounce

Ease of use

4.8

Customer Service

4.7

## Pros and Cons in Reviews

GG

Greg G

Demand Gen LeadComputer Software, 51 - 200 employeesUsed the software for: 1-2 years.

“The service provides strong value for large projects, helped us clean and improve a dated email database, and their customer service has been responsive and helpful whenever needed.“

March 11, 2026

Hp

Hrishikesh p

Assistant manager marketingInsurance, 51 - 200 employeesUsed the software for: 1-2 years.

“The verification process can feel a bit slow when handling very large lists, and some of the advanced features take time to understand if you're a new user.“

December 1, 2025

MH

Mili H

Lifecycle MarketingHospital & Health Care, 51 - 200 employeesUsed the software for: 1-2 years.

“We use it regularly to validate email addresses, improve deliverability, and maintain list quality, and it has been working reliably for our needs.“

January 26, 2026

SK

Sanu K

Marketing Ops and CRM SpecialistEducation Management, 5,001 - 10,000 employeesUsed the software for: Less than 6 months.

“For teams that like customizing reports or tailoring the visual layout to their workflow, this might feel a bit restrictive.“

March 12, 2026

JP

Jose P

CTOComputer Software, 2 - 10 employeesUsed the software for: More than 2 years.

“From a technical leadership perspective, the platform’s roadmap is impressive due to its versatility and the intuitive way it handles events, hooks, and callbacks. Although the pricing is little bit too high as mentioned before, we decided it was a worthwhile investment given the robust features and the operational efficiency it brings to our development workflow.“

March 11, 2026

PS

Paulina S

Account CoordinatorMarketing and Advertising, 11 - 50 employeesUsed the software for: More than 2 years.

“The code emails we get in the inbox after the list is reviewed can be confusing because sometimes I get two codes.“

March 20, 2026

RV

Rahul V

DeveloperRetail, 51 - 200 employeesUsed the software for: 1-2 years.

“One thing we really like is that it helps identify which email addresses are good and which ones are risky, so we avoid sending emails to bad addresses and protect our domain reputation.“

March 10, 2026

CY

Cooper Y

Sales Development Team LeadHospitality, 51 - 200 employeesUsed the software for: 1-2 years.

“when the file is processed, it isn't so clean how it comes in a folder with different CSVs.“

February 25, 2026

## Showing most helpful reviews

Showing 1-25 of 558 Reviews

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Most Helpful

Rating

Company Size

Reviewer's Role

Length of Use

Frequency of Use

Martin D.  
Managing Director  
Marketing and Advertising  
Used the software for: 1-2 years

### "Trustworthy Validation for Marketing Data"

March 5, 2026

5.0

Easy to use, I trust the results, my clients trust the name which gives my work more credence so I'm happy with it.

Pros

Simple and intuitive dashboard. Lots of services, but the one I actually wanted, the validation, is superb and more thorough than any of the other big names I'd used. Meaning I can trust it's results.

Cons

It does what it says on the tin, so difficult to put anything other than, it would be great if it was cheaper...but you get what you pay for.

Review Source

Response from ZeroBounce

March 6, 2026

Thank you for the thoughtful review, Martin! We appreciate your feedback.

SK

Sanu K.  
Marketing Ops and CRM Specialist  
Education Management  
Used the software for: Less than 6 months

### "Saved myGame‑Changer for CRM Data Hygiene — Excited to Integrate with HubSpot! 35% "

March 12, 2026

5.0

Overall experience has been very good. I have checked 50% of CRM data clean as far. Saved a lot of times to go and check with mail merge every time. You saved 35% of time. Looking forward to integrating zerbounce with hubspot. Thank you

Pros

ZeroBounce is very easy to use, and the learning curve is minimal. The platform verifies emails quickly and accurately, which helps maintain a clean and healthy database for campaigns. I also like the overall value for money — the pricing is reasonable considering the accuracy and features provided. Uploading files is smooth, and the system handles large lists without any issues. Their customer support team is responsive and helpful whenever I need guidance. One thing I appreciate about ZeroBounce is its clean and straightforward design — everything is organized in a way that makes navigation simple, even for new users. While the platform doesn’t offer extensive design customization, the existing layout is already very polished and efficient. The dashboards are clear, the data is easy to read, and the overall interface keeps the focus on what matters most: verifying emails quickly and accurately. Adding more customization options in the future would be a great bonus, but the current design already delivers a smooth and user‑friendly experience.

Cons

While ZeroBounce is reliable for verification, the platform can feel a bit limited for email marketers who want deeper insights beyond basic validation. Specially Catch-all, we have around 8000 data in catch all, You guys charging double credits.While ZeroBounce has a clean and user‑friendly interface, the platform offers limited design customization options. Most dashboards and views follow a fixed layout, so users can’t personalize how metrics or verification results are displayed. For teams that like customizing reports or tailoring the visual layout to their workflow, this might feel a bit restrictive. However, the default design is efficient enough that it doesn’t hinder daily tasks — more customization would simply make it even better.

Switched from

[Clearout](https://www.capterra.com/p/183877/Clearout/)[Kickbox Email Verification](https://www.capterra.com/p/175436/Kickbox/)

Earlier, the accuracy of our existing process wasn’t very reliable, so we had started doing manual validation through Google Mail Merge. But as our contact volume grew and we needed to clean a large portion of our CRM data, it became clear that we needed a dedicated verification tool. I took the lead in researching different validation solutions, and based on performance, features, and reliability, I recommended ZeroBounce to our management team.

Review Source

Response from ZeroBounce

March 17, 2026

Thank you for reviewing us, Sanu! We appreciate your feedback.

KW

Kristin W.  
SDR MGR  
Information Technology and Services  
Used the software for: 6-12 months

### "Fine for some things, not for others "

February 27, 2026

3.0

Not much assistance on the CS side, if any. The user interface is easy enough but overall no improvement in domain health.

Pros

ZeroBounce was simple enough to set up and had a good starter amount of tools for our team to use as far as warm up.

Cons

I didn't think there were enough seats for the product cost. My team also didn't see much improvement in domain health or deliverability.

Alternatives considered

[Clay](https://www.capterra.com/p/237944/Clay/)

Reason for choosing ZeroBounce

Easier to start right away as opposed to other technologies with longer onboarding time

Review Source

Response from ZeroBounce

March 3, 2026

Thank you for reviewing us, Kristin - we appreciate your feedback! If you need any guidance, please reach out to us anytime. We'd be happy to discuss and determine the reason behind your deliverability issues.

Sanjai Kumaar R.  
Senior GTM Engineer  
Information Technology and Services  
Used the software for: 2+ years

### "Trustable validation tool among the competitors"

January 25, 2026

5.0

Good till now. One things that can be improved is that the validation section can a single one, To do bulk validation and single validation I have to switch between pages. Also the 'Zerobounce one' subscription can be affordable.

Pros

Zerobounce provides all emails given are validated including catch-all IDs too with accuracy. Been using the tool for the past 2 years. A trust worthy tool with no credits expire system.

Cons

Post email validation need to be more simple like a singe CSV file with all email validated, currently the zip structure adds an extra level on manual work.

Switched from

[NeverBounce](https://www.capterra.com/p/175437/NeverBounce/)

Comparatively Zerobounce accuracy is better and the credits won't expire.

Review Source

Response from ZeroBounce

February 2, 2026

Thank you so much for your feedback, Sanjai. We've passed it along and appreciate your review!

KM

Kate M.  
Marketing Operations  
Information Services  
Used the software for: 6-12 months

### "In love with ZerobBounce"

February 17, 2026

5.0

Love love love ZeroBounce. I was a Neverbounce customer for years and I never thought to even look at another tool. I wish I had come over to Zerobounce years ago.

Pros

Seamless integrations, so easy to use and manage. I started to use ZeroBounce to monitor our cold outbound sending from outreach.

Cons

I cannot think of anything. I have no cons. The integrations are seamless and easy to use. Best tool out there.

Alternatives considered

[NeverBounce](https://www.capterra.com/p/175437/NeverBounce/)

Reason for choosing ZeroBounce

I didn't my company did, but I am so in love with the product now.

Switched from

[NeverBounce](https://www.capterra.com/p/175437/NeverBounce/)

My company already had zerobounce in place when I started and I am so glad they did.

Review Source

Response from ZeroBounce

March 3, 2026

Thank you so much for all the love, Kate! We appreciate your feedback.

jM

james M.  
Marketing Director  
Marketing and Advertising  
Used the software for: 1-2 years

### "Best out of 10 platforms we tried"

March 12, 2026

4.0

Very Good! - After testing 10+ email cleansing platforms against actual live email sends, Zerobounce seems to have the most accurate results from all.

Pros

After testing 10+ email cleansing platforms against actual live email sends, Zerobounce seems to have the most accurate results from all.

Cons

Well nothing really, except the cost could be slightly lower..........................................

Switched from

[Kickbox Email Verification](https://www.capterra.com/p/175436/Kickbox/)

Because Kickbox like others were throwing out lots of good email addresses and not detecting lots of invalid email addresses. The results measured against live email were soooooo wide of the mark it was unreal.

Review Source

Response from ZeroBounce

March 17, 2026

Thank you for reviewing us, James! We appreciate your feedback.

AK

Abi K.  
VP of Marketing  
Computer Software  
Used the software for: Less than 6 months

### "Great tool for scaling email programs"

March 3, 2026

5.0

We've had a great overall experience with ZeroBounce as the platform makes it so easy to get a comprehensive understanding of our email program.

Pros

After completing an audit with ZeroBounce, we can confidently test content, track deliverability performance, and automatically validate our contacts. The team works quickly to answer questions and resolve issues that arise. For a small email program, we get great value out of the platform.

Cons

At the beginning of our project, there were no Microsoft 365 seeds, which is our primary need. By the end of the project, they added 14 seeds. It would be great to have more outlook and 365 seeds.

Alternatives considered

[MailMonitor](https://www.capterra.com/p/211474/MailMonitor/)

Reason for choosing ZeroBounce

I was confident \[sensitive content hidden\] had the knowledge and experience to help our domain and deliverability in our audit.

Review Source

Response from ZeroBounce

March 6, 2026

Thank you for the thoughtful review, Abi! We appreciate your feedback.

CR

Cristian R.  
Sales Director  
Construction  
Used the software for: Less than 6 months

### "Working with ZeroBounce for the First Time"

March 11, 2026

5.0

Marketing and Sales was great. They explained which was the best value product based on my needs. The value for money is great.

Pros

Quick learning curve for beginners on the platform. You sweep in the moment you start. Everything is quite obvious. Of course there are features that are not so intuitive, but neither are they super essential.

Cons

Email Management can leave you not seeing your results if you go on holiday for 2-3 weeks. Maybe we could get an email with the results so we store them at our own will in our inboxes.

Alternatives considered

[NeverBounce](https://www.capterra.com/p/175437/NeverBounce/)

Reason for choosing ZeroBounce

Black Friday special offer was very interesting.

Review Source

KC

Kelechi C.  
Data Manager  
Research  
Used the software for: 1-2 years

### "Elite Email Validation with Powerful Automation Features"

March 29, 2026

5.0

My experience with ZeroBounce has been genuinely impactful. I started using it because I needed a reliable way to clean large email lists and improve deliverability, and it has consistently delivered on that. What stood out to me was how easy it was to plug into my existing workflow without needing any complex setup. Over time, I’ve come to appreciate that it’s not just about validation—it gives deeper insights into email quality, which has helped me make better decisions with my campaigns. I’ve noticed a clear improvement in deliverability and fewer issues with bounced emails, which has been a big win. Overall, it’s been a dependable tool that I now consider essential for managing email data efficiently.

Pros

What I appreciated most was how accurate the email validation is—I could immediately see the difference in my bounce rates after cleaning my lists. I also liked that it goes beyond just validation; the additional insights on email quality and activity made my targeting much more effective. The platform itself is straightforward to use, so I didn’t spend time trying to figure things out. I also found the automation features and API really useful for streamlining my workflow, especially when handling large datasets. On top of that, whenever I needed help, the customer support team was responsive and actually helpful.

Cons

One downside for me was the pricing—it’s definitely more on the premium side, so it might feel a bit expensive if you’re working with a tight budget or just starting out. Also, while the platform is generally easy to use, some of the more advanced features took me a bit of time to fully understand and use effectively. Lastly, if you’re working in a larger team, you might notice that the collaboration features aren’t as strong as some other tools, so you may need to rely on additional systems for that.

Review Source

Response from ZeroBounce

April 2, 2026

Thank you for reviewing us, Kelechi, and for your thoughtful feedback! It's great to hear ZeroBounce has been helping you reduce bounces and improve deliverability.

VR

Verified Reviewer  
Lead Generation Specialist  
Marketing and Advertising  
Used the software for: 6-12 months

### "Less Time, Less Expense"

March 2, 2026

5.0

Pros

Using ZeroBounce, lessen my working hours. I am more comfortable with using this platform for reporting and managing my time. I can easily upload a file and wait for the results in just a couple of seconds.

Cons

customer service! need to spend some time waiting for the response, and wasting our time. Also, the price is not that high.

Review Source

Response from ZeroBounce

March 12, 2026

Thank you for reviewing us! We appreciate your feedback.

RV

Rodrigo V.  
COO  
Information Technology and Services  
Used the software for: 6-12 months

### "Great for deliverability"

October 21, 2025

5.0

It's been great, I keep my email deliverability really good thanks to ZeroBounce. I can rest assured that \*Zero\* emails will \*Bounce\* haha not really zero but very very few.

Pros

Very accurate with email validation. I really like the scoring on the catch all emails so I can get some more safe emails to reach out to that I wouldn't otherwise.

Cons

I guess I don't like the fact that it doesn't detect if I've already validated an email. So I'm sure I've used credits twice for the same email since I sometimes use the single email feature and then it just disappears so I don't really know if I already validated that one. Same with lists, I could perfectly use credits twice on the same list and would never really know.

Alternatives considered

[lemlist](https://www.capterra.com/p/173776/lemlist/)[Findymail](https://www.capterra.com/p/275005/Findymail/)

Reason for choosing ZeroBounce

I found one called lumrid (not an option above), at the end it was between that or ZB. Lumrid was the cheap option but then compared results and ZB was better so I made the investment. Turned out to be the best because of a discount from a review.

Review Source

Response from ZeroBounce

October 24, 2025

Thank you for your detailed review, Rodrigo! We’re happy to hear ZeroBounce has helped you maintain excellent deliverability and that our scoring system gives you confidence when reaching out to catch-all emails. We appreciate your feedback on duplicate validations. Our team is exploring ways to make tracking and credit usage more transparent.

VR

Verified Reviewer  
Marketing Director  
Telecommunications  
Used the software for: 1-2 years

### "Great when it's on sale"

June 17, 2025

4.0

It cleans my list fast enough. Most of my bulk lists are under 20k. I tried to clean a list that had over 60k one time, and it took much longer than I would have liked. I thought the app timed out at one point.

Pros

I love a good deal, and that's what ZeroBounce is when it's on sale. They normally have sales every few months so you can always get at least 20% off their base prices. Outside of that, it does the job for email verification.

Cons

I don't like how busy their dashboard is. Since I know what I'm doing, it's fine. But, if you're someone who is just getting started in email verification - it's not ideal and is quite difficult to use.

Alternatives considered

[Kickbox Email Verification](https://www.capterra.com/p/175436/Kickbox/)

Reason for choosing ZeroBounce

Although it was initially cheaper to test with Kickbox, overall it's more expensive. ZeroBounce also has a more modern interface.

Switched from

[MillionVerifier](https://www.capterra.com/p/196247/MillionVerifier/)

Performance-wise both tools are similiar, however when it comes to customer service - MillionVerifier is horrendous. I've also experienced downtime there as well.

Review Source

Response from ZeroBounce

June 20, 2025

Thanks for the great feedback! We’re glad you’re getting strong performance from ZeroBounce and appreciate you sticking with us. Noted on the dashboard and speed with larger files — we’re always working to improve the user experience, especially for first-timers. If you ever run into slowdowns, feel free to reach out, we’re here to help!

DB

Dallen B.  
Investment Coordinator  
Real Estate  
Used the software for: 1-2 years

### "Reducing bounces by 20%"

December 11, 2025

5.0

My experience has been overall positive. I have been able to reduce our email marketing bounces by approximately 20% since using it.

Pros

ZeroBounce is exactly what we've been looking for. It has helped us verify emails and cut down on email bounces. Which is a huge help, because email deliverability can be so finnicky.

Cons

My only complaint is the processing speed, but truthfully it hasn't ever been a big deal. And it's comforting to see that the site is taking time to really analyze the emails.

Switched from

[Apollo.io](https://www.capterra.com/p/158696/Apollo/)[MillionVerifier](https://www.capterra.com/p/196247/MillionVerifier/)

MillionVerifier and Apollo were both significantly more expensive in my experience.

Review Source

Response from ZeroBounce

December 16, 2025

Thank you so much for the great review, Dallen! We're delighted to hear about your experience and hope you continue to enjoy using ZeroBounce. Much success with your campaigns!

KL

Kaya L.  
Lead Team  
Consumer Services  
Used the software for: 1-2 years

### "High-Quality Email Validation"

September 16, 2025

5.0

Overall, ZeroBounce proved to be a reliable and effective email validation solution that significantly improved our email deliverability and campaign performance. While the pricing is higher than some alternatives, the accuracy and quality of service justify the cost for businesses that prioritize email marketing success. The excellent customer support made implementation smooth, and the platform's comprehensive features go beyond basic validation to provide real value for email marketers who need dependable results.

Pros

ZeroBounce delivers exceptional accuracy with their email validation service, and their customer support team is incredibly responsive and knowledgeable whenever I needed assistance. The platform is user-friendly with seamless integrations, and I appreciate that they don't charge for unknown results, making it cost-effective for maintaining clean email lists.

Cons

The pricing can be steep for small businesses, especially at lower volume tiers, making it a significant investment for companies with limited marketing budgets. Processing speeds can also be slower compared to some competitors, which might be frustrating when you need quick turnaround times for large email lists.

Review Source

Response from ZeroBounce

October 13, 2025

Thank you for your thoughtful and detailed review, Kaya! We’re thrilled to hear ZeroBounce has helped improve your deliverability and campaign performance. Thank you for your feedback on pricing and speed - if you’re looking for a more cost-effective, all-in-one option, you may want to explore ZeroBounce ONE, our subscription that includes all of our tools under one plan: https://www.zerobounce.net/zerobounce-one We’re grateful for your trust in us and happy to know ZeroBounce continues to bring real value to your email marketing.

DL

Dominik L.  
CTO  
Marketing and Advertising  
Used the software for: 2+ years

### "Recommending Zerobounce"

January 15, 2026

5.0

I've been using Zerobounce for over 2 years, it's a perfect tool for email validation, and the support is very helpful.

Pros

The ease of integration. It took a couple of minutes with the help of AI to build the integration. Also, the support responds instantly and always been able to help.

Cons

I don't have much to say, it does what it's supposed to do in a good way. I'm using the email validation, not sure about other tools, but I believe they are keeping the standard across all platforms.

Review Source

Response from ZeroBounce

January 16, 2026

We really appreciate your review, Dominik! It's wonderful to hear that you got the support you needed and that you've been with us for more than two years. Thank you!

CC

Connor C.  
Director, Email  
Marketing and Advertising  
Used the software for: 1-2 years

### "Fast, reliable email validation with great reporting—just expect some gray area on catch-all results."

January 21, 2026

5.0

Overall, ZeroBounce felt reliable and production-friendly. It made list hygiene easier by quickly identifying obvious bad addresses and highlighting risky segments (spamtraps/abuse/unknown). Once you define internal rules for how to treat catch-all and other edge cases, it becomes a strong, repeatable part of an email deliverability workflow.

Pros

Very easy to upload lists and get results back quickly, even for larger files. Clear, actionable status categories (valid/invalid/catch-all/abuse/spamtrap, etc.) that make cleanup decisions straightforward. Helpful add-ons like activity/engagement and IP/domain checks that go beyond basic validation. The reporting/export options are clean and easy to use, so it’s simple to plug results into existing workflows.

Cons

“Catch-all”/unknown results can still leave ambiguity, so it’s not always a definitive yes/no. Some features feel a bit gated behind higher tiers/credit usage, so costs can add up if you rely on multiple enrichment checks. The amount of data returned can be overwhelming at first; it takes a little time to align fields/statuses to internal rules.

Review Source

Response from ZeroBounce

February 2, 2026

Thank you for reviewing us, Connor! We really appreciate your feedback.

MH

Mili H.  
Lifecycle Marketing  
Hospital & Health Care  
Used the software for: 1-2 years

### "Lifecycle Marketing"

January 26, 2026

5.0

Overall, our experience with ZeroBounce has been very positive. We use it regularly to validate email addresses, improve deliverability, and maintain list quality, and it has been working reliably for our needs.

Pros

ZeroBounce is very easy to use and provides clear, actionable results. The platform is intuitive, delivers reliable outcomes, and the sync with our systems has been smooth and consistent without issues.

Cons

The main drawback is receiving an “unknown” result for some emails. It can be a bit frustrating when a definitive valid or invalid status is not provided, especially when cleaning larger lists.

Review Source

Response from ZeroBounce

February 4, 2026

Thank you for the feedback, Mili! We hope you continue to enjoy using ZeroBounce.

LH

Larry H.  
CEO  
Internet  
Used the software for: 2+ years

### "Can't imagine NOT using ZeroBounce for email marketing!"

December 2, 2025

5.0

API documentation is great, and product works great. It's quick and easy using their interface, and API is very fast

Pros

Zero Bounce allows us to provide our marketing clients with the assurance that their email and marketing lists are as clean as possible. It's SOP to use ZB for our marketing too!

Cons

Can't think of a negative. Does exactly what it's supposed to. Easy, reasonably priced. We don't even look for another solution.

Review Source

Response from ZeroBounce

December 3, 2025

We appreciate your review, Larry! Great to hear the API is fast and that you have peace of mind knowing your lists are clean. Thank you for the feedback!

HP

Hrishikesh P.  
Assistant manager marketing  
Insurance  
Used the software for: 1-2 years

### "Great Accuracy with Room for Improvement"

December 1, 2025

5.0

Overall, ZeroBounce provides great value for money, especially if you rely heavily on clean email lists and strong sender reputation

Pros

ZeroBounce stands out for its excellent accuracy in email verification. The platform consistently filtered out invalid, spammy, or risky emails, which helped improve overall deliverability. I also liked how easy the interface is you can upload lists, run checks, and download results without any confusion. I am using zerobounce since 2022. It has provided me some great email.

Cons

While ZeroBounce works well overall, a few things could be better. The verification process can feel a bit slow when handling very large lists, and some of the advanced features take time to understand if you're a new user. A few results occasionally come back as “unknown” which can be frustrating when you’re trying to clean a list completely

Review Source

JG

Julien G.  
RevOps Specialist  
Staffing and Recruiting  
Used the software for: 1-2 years

### "RevOps Specialist"

September 11, 2025

5.0

My overall experience was excellent, very smooth and reliable, it’s a great tool that helped me improve my marketing campaign.

Pros

I liked the accuracy and reliability of the email validation, also the platform is very easy to use and provides fast results.

Cons

The interface could be more modern (for example there is too much information on the dashboard panel) but it works well overall.

Review Source

Response from ZeroBounce

September 12, 2025

We appreciate your review, Julien! It's great to hear how many things you like about ZeroBounce. Thank you as well for your feedback on the dashboard - we'll share it with the team!

SB

Steve B.  
Director of Email Marketing  
Marketing and Advertising  
Used the software for: 1-2 years

### "Definitely Recommend ZeroBounce"

September 2, 2025

5.0

Overall, the experience is great. I use it for all 20+ of my clients and I also recommend it to anyone who asks about email validation tools.

Pros

I love that there's a great Klaviyo integration that I use all the time. Everything is very logical, and easy to understand. The customer service is always a click away.

Cons

I think the thing I like least is the fact that I find the Warmup tool hard to work with as an agency. I need to gain access to the client's inbox, but they are unsure how to give me the access I need. I would use that feature more if it were easier for me as a third-party.

Review Source

Response from ZeroBounce

September 8, 2025

Thank you for your review. Steve! We’re so glad the Klaviyo integration and our support team have been helpful, and it means a lot that you use ZeroBounce across 20+ clients. We appreciate your feedback on the Warmup tool, We’re always looking for ways to make it easier for agencies to use, and your input helps us improve. Thanks for recommending us!

VR

Verified Reviewer  
SVP Digital Operations  
Publishing  
Used the software for: 6-12 months

### "Great email validation"

September 10, 2025

4.0

Pros

Zerobounce was a simple setup and it's easy to whitelist any domains or email addresses that get blocked in error. Their support was quick and helpful when I submitted a ticket.

Cons

The one drawback in my opinion is the lask of a testing email. In order to run tests of a new email capture feature we needed to either use actual emails or disable zerobounce

Review Source

Response from ZeroBounce

September 16, 2025

Thank you for your review! We’re glad to hear setup was simple and that our support team was able to assist you quickly. We appreciate your feedback and look forward to continuing to support your email success.

VR

Verified Reviewer  
Email Marketing Manager  
Information Technology and Services  
Used the software for: 6-12 months

### "Happy with the service and integrations"

August 6, 2025

5.0

Support has been great and like I mentioned the integrations are super helpful for our workflow. Definitely recommend.

Pros

It helped us get our bounce rate from 1.5% to below .5% in a matter of months. Well worth it and the Hubspot integration is great.

Cons

For some reason it did my list twice and i lost credits, but a quick email to support and they saw the mistake and gave my credits back.

Review Source

Response from ZeroBounce

August 28, 2025

Thanks for sharing your experience! We’re so glad ZeroBounce helped you bring bounce rates down and that our HubSpot integration fits well into your workflow. Happy to hear support was able to resolve the credit issue quickly - we appreciate your recommendation!

MB

Megan B.  
Head of US Marketing  
Information Technology and Services  
Used the software for: 2+ years

### "Can't Go Wrong with Zero Bounce"

January 7, 2026

5.0

Its been an overall great experience. I've used this tool for serval years and in several companies, it's been essential to my work.

Pros

Its very simple to use and cost effective compared to other tools. it's really allowed me to have lower bounce rates and reach more people with my outreach.

Cons

I don't like that so many of my contacts come back as unverified, but that is a good problem to have helps verify lead quality.

Review Source

Response from ZeroBounce

January 9, 2026

We appreciate your review, Megan. Thanks for staying with us for years - your loyalty means so much to us.

PP

Pavel P.  
asdasdas  
Information Technology and Services  
Used the software for: 1-2 years

### "Good product"

March 13, 2026

5.0

All good, except pricing at last time . Email validations. We are using only it. And it works very good. Also it can be used in Zoho CRM

Pros

Email validations. We are using only it. And it works very good. Also it can be used in Zoho CRM. So yes

Cons

Email validations. We are using only it. And it works very good. Also it can be used in Zoho CRM. So yes

Review Source

Response from ZeroBounce

March 17, 2026

Thank you for reviewing us, Pavel! We appreciate your feedback.

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