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Kickbox

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

From $5 for 500 verifications (free plan available)

Positions Kickbox holds among the tools of each category it belongs to (Toolradar data, Nov 2026):

Freemium Sales Email Deliverability Email Verification Marketing
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Reviews on G2
661 reviews tracked

The Bottom Line

Price
From $5 for 500 verifications (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

Data compiled by Toolradar Pricing checked · How we evaluate
Source kickbox.com

Ratings Across the Web

4.5 (661 reviews)

Kickbox holds an aggregate rating of 4.5 out of 5 from 661 reviews across G2, last checked November 11, 2026.

G2 661 reviews
4.5/5

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 Oct 31, 2026. Source: kickbox.com/pricing, read Oct 31, 2026

Kickbox plans and prices, checked October 2026
Plan Price Details
100 verifications

$0

First 100 verifications free.

500 verifications

$5/one-time

One-time pack.

1,000 verifications

$10/one-time

One-time pack.

2,500 verifications

$25/one-time

One-time pack.

5,000 verifications

$40/one-time

One-time pack.

10,000 verifications

$70/one-time

One-time pack.

25,000 verifications

$150/one-time

One-time pack.

50,000 verifications

$275/one-time

One-time pack.

100,000 verifications

$500/one-time

One-time pack.

250,000 verifications

$1,100/one-time

One-time pack.

500,000 verifications

$1,800/one-time

One-time pack.

750,000 verifications

$2,400/one-time

One-time pack.

1,000,000 verifications

$2,999/one-time

One-time pack.

View full pricing

Is Kickbox worth the price?

Good value

Kickbox sells one-time verification packs instead of a subscription.

The first 100 checks are free, 500 cost $5, 10,000 cost $70 and 1,000,000 cost $2,999. The per-check price drops with volume, which suits teams that verify lists occasionally.

Full Kickbox pricing: every plan, hidden costs and alternatives

Email me when Kickbox changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

Kickbox by the numbers

Toolradar data: It is listed as an alternative to 14 other tools on Toolradar, ranking #3 of 26 in Email Verification. As of Nov 2026.

Kickbox compared with 26 Email Verification tools on Toolradar, as of Nov 2026
Metric Kickbox Peer median Position (1 is best)
Free plan Yes 18 of 26 have one n/a
Listed as an alternative to 14 tools 4 #3 of 26
User rating 4.5/5 (across the web, 661 ratings) 4.6/5 #9 of 13 (joint) tools with 20+ reviews

Listed as an alternative to: #3 on 2026-10-16 to #3 on 2026-11-11 (rank among 26 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. All Email Verification data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Kickbox by the numbers”, Nov 2026.

Reviews

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4.5/5

Across 661 verified user reviews on G2

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Best Kickbox Alternatives

Top alternatives based on features, pricing, and user needs.

Hunter logo
Hunter Freemium

Email finder and verification for outreach

4.4
EasyDMARC logo
EasyDMARC Paid

Simplify, manage, and automate your email authentication and deliverability with DMARC.

4.1
Sparkpost logo
Sparkpost Freemium

High-volume email sending with expert deliverability

3.9
See all sales tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Kickbox vs Hunter Head-to-head: features, pricing, who wins Kickbox vs EasyDMARC Head-to-head: features, pricing, who wins Kickbox vs Sparkpost Head-to-head: features, pricing, who wins

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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 sells one-time verification packs. The first 100 verifications are free, then 500 cost $5, 1,000 $10, 10,000 $70, 100,000 $500 and 1,000,000 $2,999.

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.

Does Kickbox have a promo code or discount code?

As of October 31, 2026, Toolradar has no Kickbox promo code, coupon or discount code on file. Kickbox's own pricing page (https://kickbox.com/pricing, read October 31, 2026) does list a free plan, so you can start without a code. Offers change, so confirm the terms at checkout.

Source: kickbox.com

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