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Kickbox

Ensure your emails land in the inbox.

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Overview

Kickbox is a platform focused on email deliverability, offering both real-time and bulk email verification to ensure list hygiene. Beyond verification, it provides a deliverability toolkit that includes inbox placement testing, blocklist monitoring, DMARC monitoring, and email pre-check tools to analyze content before sending. Kickbox is known for its commitment to accuracy and strong customer support.

✨ Key Features

  • Email Verification (99%+ accuracy)
  • Real-time Verification API
  • Inbox Placement Testing
  • Blocklist Monitoring
  • DMARC Monitoring
  • Spam Score Checker

🎯 Key Differentiators

  • Combines top-tier email verification with a full suite of deliverability monitoring tools.
  • Strong focus on developer-friendly APIs and integrations.

Unique Value: Ensure your emails are deliverable and reach the inbox with a combination of list cleaning and monitoring tools.

🎯 Use Cases (4)

Cleaning email lists to reduce bounce rates and protect sender reputation. Verifying emails at the point of capture on forms and applications. Monitoring for and resolving blocklist issues. Testing email deliverability before launching major campaigns.

✅ Best For

  • Significantly reducing email bounce rates.
  • Improving inbox placement and open rates.
  • Maintaining a positive sender reputation through proactive monitoring.

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Users who need to send email campaigns from the same platform.
  • Individuals looking for a completely free service.

🏆 Alternatives

ZeroBounce NeverBounce BriteVerify (Validity)

Offers a more holistic approach by bundling deliverability monitoring with its core email verification service.

💻 Platforms

Web API

🔌 Integrations

Mailchimp HubSpot Marketo Constant Contact Zapier SendGrid

🛟 Support Options

  • ✓ Email Support
  • ✓ Live Chat
  • ✓ Phone Support
  • ✓ Dedicated Support (Enterprise tier)

🔒 Compliance & Security

✓ GDPR ✓ SSO

💰 Pricing

Contact for pricing
Free Tier Available

✓ 14-day free trial

Free tier: 100 free verifications upon signup.

Visit Kickbox Website →