Kickbox alternative

A Kickbox alternative for teams that want the reasoning in the export.

Kickbox has a principled position on list hygiene that we largely share. The difference is how much of the reasoning reaches you.

September 12, 2026

Published prices

Kickbox

$5

for 500 credits

BounceIntel

$15

a month for 10,000 credits

Free credits
100 on signup, no card100 on signup, no card
Smallest paid plan
$5 for 500 credits$15 a month for 10,000 credits
10,000 credits
$70 for 10,000 credits$15 a month for 10,000 credits

Kickbox figures from their pricing page, checked September 10, 2026.

Also compared

  • NeverBounce
  • ZeroBounce
  • Hunter
  • Bouncer
  • Kickbox
  • EmailListVerify
  • Verifalia
  • DeBounce
  • MillionVerifier
  • Emailable
  • Snov.io
  • Findymail
  • Validity BriteVerify
  • Clearout
  • QuickEmailVerification
  • Mailgun
  • Twilio SendGrid
  • AbstractAPI
  • Mailfloss

Short answer

BounceIntel is a Kickbox alternative for teams that want the reason codes behind each verdict in the file, rather than a single quality score, and want API access without moving up a plan.

01Published prices

Kickbox next to BounceIntel

Only figures each vendor publishes on its pricing page. If they do not list a figure, we say so. Confirm on their site before you buy.

Kickbox
BounceIntel
Free credits

100 on signup, no card

100 on signup, no card

Smallest paid plan

$5 for 500 credits

$15 a month for 10,000 credits

10,000 credits

$70 for 10,000 credits

$15 a month for 10,000 credits

Lowest listed rate

$0.0030 per credit

$0.00065 per credit at 1,000,000 a month

API access

Included with paid credits

Issued with any paid plan

Kickbox figures from their pricing page, checked September 10, 2026.

September 12, 2026

Kickbox is one of the more thoughtful vendors in this market. They take a position on what should and should not be verified, they talk about deliverability rather than just about bounces, and they refuse work that other vendors take. That is worth respecting and it is worth saying on a page like this one.

Where the two products come apart is narrower than the marketing on either side suggests, and it comes down to what your export contains.

01

What Kickbox is good at

A deliverability-first framing. Verification is treated as one input into whether your mail arrives, not as an end in itself, which is the correct way round and not how everyone in this category talks.

They are also willing to turn business away when a list looks like it was bought. Very few vendors do that, it costs them revenue, and it is a reasonable signal about how a company thinks.

02

Where the products differ

A single quality score is a compact way to summarise a lot of signals, and compactness has a cost. Two addresses can land on the same number for entirely different reasons: one is a role account at a healthy domain, the other sits behind a catch-all that will accept anything. Those need different decisions and one number cannot carry both.

Our export gives you the verdict, the score and the reason codes together, so the number is inspectable rather than final. If you segment your sends, that is the difference between a rule you can write and a threshold you have to guess at.

03

Where BounceIntel works differently

The same engine answers the dashboard, the bulk job and the API, with the same schema in all three. API keys come with any paid plan, monthly or pay as you go, rather than at a specific tier.

Bulk returns your file with the verdict, score, reason codes and recommended action appended, plus a PDF summary for the people who are not going to open a spreadsheet. Your own columns come back untouched.

04

One thing we agree on

Verification does not launder a list. If addresses were bought or scraped, cleaning them removes some bounces and changes nothing about consent, complaints or spam traps, and a trap address is often perfectly deliverable.

Our acceptable use policy says the same thing Kickbox says, in less friendly language. It is on the site.

02FAQ

What people ask before they switch

Do you provide a single quality score?

There is a score from 0 to 100, and it never travels alone. The reason codes that produced it are in the same response and the same CSV row, so you can see whether a middling score came from a role address, a catch-all domain or something else.

Do you verify purchased lists?

We would rather you did not send to them at all, and our acceptable use policy sets out what is not allowed here. Verification does not turn a bought list into a permissioned one.

Is there a real-time API for signup forms?

Yes, one endpoint with a bearer token, and it returns the same schema as bulk. Do not call it from the browser: keys belong on your server.

Can I trial it against Kickbox on real data?

That is the sensible way to decide. Credits on signup with no card cover a sample of a thousand addresses, which is enough to compare the disagreements rather than the totals.

Do unused credits expire?

Pay as you go credits stay until you use them. Monthly allotments reset with the billing period.

What happens to my data after a job?

Retention follows your plan and is described in the privacy policy and the data processing agreement, both published on this site rather than sent on request.

Try it on the list you were about to send.

Sign up, run a real sample, and hold the verdicts up against whatever you use today.