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Ensure email deliverability and protect sender reputation with accurate email verification.

From $5/mo (free plan available)Visit Website
Reviews onG2
573 reviews tracked

The Bottom Line

Price
From $5/mo (free plan available). Compare plans

Key facts

  • Verifies email addresses to improve deliverability and sender reputation.
  • Offers both bulk list cleaning and real-time API verification.
  • Identifies deliverable, risky, and undeliverable email addresses.

Pros

  • Improves email deliverability and reduces bounce rates
  • Protects sender reputation
  • Offers both bulk and real-time verification options
  • Provides detailed categorization of email health
  • First 100 verifications are free

Cons

  • No specific cons mentioned in the provided text.

What is Kickbox?

Kickbox is an all-in-one email verification platform designed to help businesses maintain clean and deliverable email data. It offers robust features for both bulk email list cleanup and real-time email verification at the point of capture, such as webforms or signup pages. By identifying invalid, fake, disposable, or risky email addresses, Kickbox helps users protect their sender reputation, reduce bounce rates, and improve overall email delivery rates. The platform categorizes email addresses as Deliverable, Risky, or Undeliverable, providing clear insights into the health of an email list. Beyond verification, Kickbox also offers deliverability consulting services to help users diagnose and resolve inbox placement issues, improve engagement, and avoid blacklists. It's ideal for marketers, sales teams, and anyone managing email databases who wants to maximize their email campaign ROI and ensure their messages reach the intended recipients.

Available on: Web

Ratings Across the Web

4.5(573 reviews)

Kickbox holds an aggregate rating of 4.5 out of 5 from 573 reviews across G2, last checked March 19, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

  • Email list and database cleanup
  • Real-time email verification API
  • Categorization of email addresses (Deliverable, Risky, Undeliverable)
  • Detection of disposable/temporary emails
  • Identification of role-based email addresses
  • Typos and syntax error detection
  • Deliverability consulting services
  • Integrations with other platforms

Pricing Plans

Pricing checked Sep 20, 2026

Kickbox plans and prices, checked September 2026
PlanPriceDetails
100 Verifications

Free

500 Verifications

$5

1,000 Verifications

$10

2,500 Verifications

$25

5,000 Verifications

$40

10,000 Verifications

$80

25,000 Verifications

$200

50,000 Verifications

$400

100,000 Verifications

$800

250,000 Verifications

$1,500

500,000 Verifications

$2,500

1,000,000 Verifications

$4,000

Enterprise

Contact us

Is Kickbox worth the price?

Good value

Kickbox offers a fair and flexible pay-as-you-go pricing model, making it accessible for various user needs.

The initial tiers, like 500 verifications for $5, are very affordable, and the cost per verification decreases significantly at higher volumes. This pricing is best for businesses of all sizes looking for reliable email verification without a recurring subscription commitment.

Hidden Costs & Gotchas

No mentioned overage fees; simply purchase more credits

No specific hidden costs apparent from the pricing structure

How Kickbox's pricing compares

At $5/mo, billing unit not specified, Kickbox is the most affordable of its 2 comparable direct competitors.

Kickbox
$5

Entry paid plan, monthly. Pricing checked Sep 20, 2026.

Reviews

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4.5/5

Across 573 verified user reviews on G2

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Kickbox FAQ

How does Kickbox help improve email campaign performance?

Kickbox improves email campaign performance by verifying email addresses to ensure deliverability and protect sender reputation. It identifies and removes invalid, fake, disposable, or risky email addresses, which reduces bounce rates and helps messages reach intended recipients.

Which teams benefit most from using Kickbox?

Kickbox is ideal for marketers, sales teams, and anyone managing email databases. These teams can maximize their email campaign ROI and ensure messages reach recipients by maintaining clean and deliverable email data.

How does Kickbox compare to Hunter for email verification?

Kickbox offers robust features for both bulk email list cleanup and real-time email verification, categorizing email addresses as Deliverable, Risky, or Undeliverable. While Hunter also provides email verification, Kickbox additionally offers deliverability consulting services to help users resolve inbox placement issues and avoid blacklists.

Can Kickbox verify emails in real-time?

Yes, Kickbox offers real-time email verification capabilities. This allows businesses to verify email addresses at the point of capture, such as on webforms or signup pages, to prevent bad data from entering their systems.

How is Kickbox priced?

Kickbox is available on a free tier, which includes the first 100 verifications at no cost. For more extensive usage and additional features, paid plans are offered.

What kind of insights does Kickbox provide about email health?

Kickbox provides detailed insights into email health by categorizing email addresses as Deliverable, Risky, or Undeliverable. This clear categorization helps users understand the quality of their email lists and make informed decisions about their outreach.

Source: kickbox.com

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