An easy-to-use SaaS application that allows you to quickly verify mailing lists

Ultrafast, robust and easy-to-integrate email verification API

Easily connect your Bouncer account with marketing platform you love, and verify your email list effortlessly

Identify invalid, malicious, or fraudulent email addresses at the moment of entry.

Identify if your email list contains any toxic email addresses

Improve your email campaigns by enriching customer data with publicly available company information

Test your inbox placement, verify your authentication, and monitor blocklists

Get in touch with the best Email Deliverability Experts, and boost your Email Marketing

Featured

Read our original research based on a survey we ran on the state of email list hygiene practices

Kickbox alternative – why Bouncer is the best choice for your email verification

You’ve landed on this page as you’re most likely looking for an email verification service that fits your needs. 

Our team researched and created a detailed comparison table to help you find the best email verification solution as a Kickbox alternative.

See for yourself the differences between Kickbox pricing and features
vs. Bouncer!

Why should you choose Bouncer?

FeaturesBouncerKickbox
Social proofG2: 4.8/5.0G2: 4.5/5.0
Pricing for 100,000 verifications$400$800
Pricing for 1,000,000 verifications$2000$4000
Features• Provides advanced bounce ratio estimate to predict email bounces
• Offers detailed Toxicity Check to detect spam traps and harmful emails
• Validates 180,000 emails per hour for unmatched speed
• Integrates seamlessly with major CRM systems
 • Can’t estimate bounce ratio
• Lacks advanced toxicity check for harmful emails
• Slower performance when processing large email lists
• Limited integrations with CRM systems
Accuracy99.5%+95%, but guaranteed
GDPR compliantYes, by designYes
Syntax, MX, & SMTP checkYesYes
Developer-friendly & secure APIYesYes
Catch-all & disposable detectionYesYes
Customer supportPersonalized, 24/7Live chat, email
Small footprintYesNot disclosed

Check out more details in this article → 14 Best Email Verification Tools for 2025

This is why clients from 5 continents have picked Bouncer as a Kickbox alternative:

Fair
Pricing

Purchase credits on demand that never expire, so you can use them when you need. Bouncer doesn’t charge for duplicates or “unknown” results.

Best
Precision

We strive to deliver the most accurate results possible. Bouncer achieves a stellar accuracy rate and the highest possible coverage (less than 2% unknown results), so you can trust your email lists.

Security
Super Star

Bouncer is GDPR compliant by design. Uploaded emails are anonymized, and you have the option to permanently delete your verification results.

Superb
Support

Our support team is available via chat, email, or video calls. We’re here for you with personalized assistance every step of the way.

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Get rid of email bounces with powerful and secure email verification platform

Bouncer delivers premium accuracy, GDPR compliance, and unbeatable customer support, all at a fair price. No hidden costs, no fuss – just reliable email verification.

FAQ

What is Kickbox software?

Kickbox is an email verification tool that cleans email lists by identifying invalid, duplicate, or risky addresses. It ensures higher deliverability for your email campaigns.

What is Kickbox used for?

Kickbox is used for email list cleaning and verification. It helps improve sender reputation, reduce bounces, and boost email deliverability for businesses of all sizes.

Is Kickbox legit?

Yes, Kickbox is one of the most legitimate and reliable email verification platforms. Just like Bouncer, it’s known for its ease of use, strong features, and accurate email services.

Who owns Kickbox?

Kickbox is a privately owned company based in Dallas, Texas. This email verification service was founded in 2014 by Daniel Stevens. In 2020, it was acquired by the Ziff Davis company.

Is Kickbox free?

Kickbox pricing is straightforward. The tool offers a free trial with 100 credits to test its services. For more extensive use, you’ll need to subscribe to one of their paid plans. Prices start from $5 for 500 email verifications.

How do I verify an email with Kickbox?

The process is simple. First, upload your email list or use their API for real-time email verification. Next, Kickbox will check domain, syntax, and mailbox status to ensure email validity.

How to check if an email is legit?

You can use tools like Kickbox – they can verify domain validity, syntax, and typos, and protect your email database from invalid addresses. For more advanced toxicity checks or email deliverability features, check out Bouncer.

How to check email address owner?

Kickbox doesn’t provide ownership details. Use reverse email lookup tools or contact the domain registrar for insights. However, if you want to remove spam emails and ensure accurate email data, it’s better to use email validation services instead.