Verify email addresses at 99.7% accuracy with real-time SMTP checks, bulk CSV uploads, and a pay-as-you-go REST API. No subscription required.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
- Wordpress




Sites and apps similar to BounceZero include Bounceless. Other options are BounceBan, Reacher, uchecker and Automated Emails. You're spoiled for choice with Email Marketing Services like BounceZero: we list more than 50 alternatives for self-hosting, Windows and iPhone.
Verify email addresses at 99.7% accuracy with real-time SMTP checks, bulk CSV uploads, and a pay-as-you-go REST API. No subscription required.




Filters invalid, disposable, spam-trap, deactivated, and duplicate emails to help uphold sender reputation. Offers syntax error suggestions, high accuracy claims, fast turnaround, affordability, API integration, and web-based access for any device.




Gamalogic provides Email Address validation API for free with higher accuracy. Our API remove invalid email addresses from your list using most sophisticated technologies to prevent email bounces and improve quality of lead delivery metrics.

FlareReach is a real-time email validation API built for developers and growth teams. Unlike standard validators that return a simple valid/invalid flag, FlareReach returns a full breakdown for each address: syntax check, SMTP-level mailbox existence, MX record verification...



Verimail is an email address verification tool. It will cleanup your email address list to remove undeliverable and risky addresses.

AI-driven API verifies emails in real time by detecting spam traps, blacklisted domains, and inactive addresses, with broad ISP coverage in the US and Europe. Designed for marketers and SaaS, it integrates easily, reduces bounce rates, and helps maintain reputation.

Email address and LinkedIn lead finder with bulk and individual search, Chrome extension, import by name or domain, email verification, CSV/XLSX export, integrations, API support, segmentation, team usage, and online human assistance for comprehensive lead discovery.




Get rid of invalid, abuse & spam-trap from your email list. And, enrich your data with key demographics like Name, Location, Interests.




Platform verifies leads using 101 data points over 7 distinct layers, including behavioral biometrics, device fingerprinting, and anti-bot detection, delivering a rapid trust score in under 150 ms. Free tier includes 50 full verifications per month.


CiNTe Email Validator is free tool to check if the email is valid and actually exist. This validator will simulate sending email to recipient and deduct the validity with the outcome

Captain Verify is the best solution to Verify & Clean the validity of your emails. Avoid losing conversions by keeping your invalid emails. CaptainVerify an efficient, fast and affordable solution to improve your deliverability.

DataValidation - the perfect solution to keep your lists clean and always ready to send!



