Compare/Head to head

Kickbox vs ZeroBounce

Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.

Starting price

Kickbox

$5/500 verifications Free tier

Email verification sold as pay-as-you-go packs, with 100 free checks to start. The smallest paid pack is $5 for 500 verifications.

Where Kickbox fits

  • Senders who want 100 free checks with no card
  • Small teams that start with a $5 pack
  • Developers verifying emails at signup via the API
  • Teams syncing lists from HubSpot or Mailchimp

ZeroBounce

$39/2,000 credits Free tier

Email validation and scoring. Free 100 credits; ZeroBounce ONE starts at $99/mo for 10,000 validations.

Where ZeroBounce fits

  • Recruiting and sales teams cleaning lists before send
  • Ops that want validation as an API
  • Desks that need scoring, not only deliverable/undeliverable
  • Buyers who want a no-commitment free 100 credits

At a glance

DetailKickboxZeroBounce
Starting price$5/500 verifications$39/2,000 credits
Free tier✓Yes✓Yes
MCP server–No✓Yes
Public API✓Yes✓Yes
Listed underVerificationVerification
CapterraNot enough reviews4.8 from 591 reviews

Where they pull apart

Kickbox

Stands out: Unknown results are refunded as credits, so you do not pay for a check that returns no clear answer.

Watch out: Packs are paid upfront, not billed monthly. Very large volumes move to custom pricing through sales.

Not the right fit for

  • Buyers who want a flat monthly subscription
  • Teams that need lead search and verification together

ZeroBounce

Stands out: Validation plus quality scoring on one meter, with a real free 100-credit allowance and a public $99/month subscription.

Watch out: Pay-as-you-go starts at $39 for 2,000 validations if you do not want a subscription. Heavy lists will burn the 10,000-credit ONE cap.

Not the right fit for

  • Teams that needed a finder, not a verifier
  • High-volume senders who will outgrow 10k/month immediately

Pros and cons

Kickbox

  • 100 free verifications, no card
  • Paid packs from $5 for 500
  • Unknown results refunded
  • Upfront packs, no monthly plan
  • Top volumes need a custom quote
  • Verification only, no lead finder

ZeroBounce

  • Public $99/mo ONE plan for 10k validations
  • 100 free credits, no trial needed
  • API plus MCP
  • ONE's 10k cap is easy to blow on a big agency list
  • Does not find emails, only validates them
  • Pay-as-you-go $39 pack is easy to miss if you only look at $99

What each one costs

Kickbox

$5/500 verifications

Pay-as-you-go packs: 500 verifications for $5, 1,000 for $10 and 2,500 for $25, with larger packs up to 1 million and custom pricing above that. The first 100 verifications are free, and unknown results are refunded. Confirm current terms on the vendor site.

Checked 4 Nov 2026

ZeroBounce

$39/2,000 credits

The free plan includes 100 validations a month. Pay-as-you-go starts at $39 for 2,000 credits, and the ZeroBounce ONE subscription is $99/mo. Confirm current terms on the vendor site.

Checked 4 Nov 2026

Common questions

Is Kickbox cheaper than ZeroBounce?
Kickbox starts lower, at $5/500 verifications against $39/2,000 credits for ZeroBounce. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try Kickbox or ZeroBounce for free?
Kickbox and ZeroBounce carry a free tier on our listing.
Does Kickbox or ZeroBounce have an MCP server?
ZeroBounce ships a first party MCP server, so an AI assistant can work the product directly.

Not the pair you wanted?

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Editorial listings, never paid rankings. Prices checked 4 Nov 2026. Confirm current terms on the vendor site. Spot an error?