CampaignKit is described as 'Use our Email Validation Service to clean your email lists. Reduce bounces and remove low-quality contacts to protect your sender score. Improve your email marketing performance. Remove invalid email addresses, and spam from your email lists' and is an app in the development category. There are more than 10 alternatives to CampaignKit for a variety of platforms, including Web-based, SaaS, Self-Hosted, Google Chrome and iPhone apps. The best CampaignKit alternative is NexMailPro, which is free. Other great apps like CampaignKit are Bounceless, BounceBan, Reacher and Automated Emails.
Unified waterfall enrichment with real-time SMTP verification offers multi-provider data checks, catch-all detection, risk and status reporting, bulk processing, REST API, and a 99% deliverability guarantee, charging only for verifiable results with flexible pricing.
Simple email verifier is PHP script use Trumail API to verify bulk email addresses. The data collected through JSON and data delivery format is CSV.
VerifyKit is a fast, accurate email validation API that uses real SMTP checks to keep your lists clean and your deliverability high.
Reeverify verify an email address is valid/invalid by send real email, that cause an accurancy realtime result.
Prevent bounced emails and low-quality users with free professional grade email verification.
Null Bounce is an email validation tool that helps companies decrease the bounce rate for email campaigns. Also, the service is available as an API, which can be used, for example, on sign-up forms to ensure that user submits a valid email address.
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