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

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

Bounceless 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 Bounceless alternative.

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

Why should you choose Bouncer?

FeaturesBouncerBounceless
Social proofCapterra: 4.9/5.0Capterra: 4.4/5.0
Features• Super fast and accurate
• Offers Bouncer Shield to block invalid and fraudulent emails in real-time
• Includes Deliverability Kit for thorough domain testing and improved inbox placement
• Easy to use, even for non-technical users
 • Quite accurate but lacks speed
• No real-time email blocking tool like Bouncer Shield
• Lacks advanced testing tools comparable to the Deliverability Kit
• Some users find the tool difficult to navigate
Accuracy99.5%+98%
GDPR compliantYes, by designYes
Syntax, MX, & SMTP checkYesYes
Developer-friendly & secure APIYesYes
Catch-all & disposable detectionYesYes
Customer supportPersonalized, 24/7Email, live chat, help center
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 Bounceless 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 Bounceless io email verification?

Bounceless is an email verification tool that cleans your lists by identifying invalid or risky emails. It helps reduce bounce rates and improve deliverability. For another reliable option, you might also check out Bouncer for much more than email validation.

Is Bounceless io tool free?

Bounceless offers a free trial with limited validations, but it’s not a completely free tool. For larger lists or advanced needs, paid plans are a must. Fortunately,  they are quite cheap. Using the best email verification tools is a great way to ensure your email campaigns are effective – even if you must pay for them.

How do I fix my bouncing email?

Start by verifying your email list with a tool like Bounceless. It identifies invalid addresses so you can remove them. Then, check your sender reputation and ensure your content follows best practices to avoid future bounces.

How can I check if an email will bounce?

Use Bounceless to validate your email list before sending campaigns. It flags addresses likely to bounce, helping you maintain high deliverability. A better solution may be Bouncer, as it gives you an accurate bounce estimate. Proactively verifying saves time and keeps your emails out of spam folders.

How do I track a bounced email?

Tools like Bounceless and Bouncer make tracking and estimating email bounces easy. All thanks to advanced features. You can integrate them with your existing platforms to monitor bounces in real-time.

Where do bounced emails go?

Bounced emails usually return to your sender’s inbox with a message explaining the issue. With Bounceless, you can prevent bounces by validating your list and addressing issues like invalid or inactive addresses. And with Bouncer, you can reduce bounce rates effectively.

How to verify risky emails?

Upload your list to Bounceless to identify risky addresses. It flags emails that might cause deliverability problems, such as disposable or unverified accounts. Tools like Bouncer are also great alternatives for this purpose.

Can bots verify email?

Bots can verify emails, but tools like Bounceless or Bouncer are more reliable. They combine automation with robust algorithms to validate addresses accurately. This ensures your list is clean and ready for high-performing campaigns.