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SimpleVerifier vs Kickbox (2026)

Kickbox costs $10.00 per 1,000 on a 500 pack, falling to $3.00 at 1,000,000, pay as you go with no subscription. SimpleVerifier is $9 a month for 2,500 emails a month and $29.99 a month on Pro, which is never cut off (100,000 a month at full speed). Pick Kickbox if you need a vendor with published SOC II certification or deliverability consulting from the same team.; pick SimpleVerifier if you clean lists every month or in large batches and want the cost to stay flat..

Kickbox prices read from kickbox.com, checked . No accuracy benchmark was run.

SimpleVerifier compared with Kickbox
KickboxSimpleVerifier
Published price$3.00–$10.00/1k$9/mo, $19/mo, Pro $29.99/mo
How usage is meteredPer-email fees, bought as credit packsMonthly plans; Pro is never cut off (100,000 a month at full speed, then a slower lane)
Free to start100 verificationsFirst 100 checks, one time, Google sign-in, no card
Re-checking a listverification is billed per email, so cleaning a large list is a variable cost you cannot forecast from the plan price.Confirmed results are cached 14 days
One pass over 1,000$10.001,000-credit pack at $10.00 per 1,000$9.00one month of Starter, 2,500 emails a month
One pass over 10,000$70.0010,000-credit pack at $7.00 per 1,000$19.00one month of Growth, 10,000 emails a month
One pass over 50,000$275.0050,000-credit pack at $5.50 per 1,000$29.99one month of Pro
One pass over 100,000$500.00100,000-credit pack at $5.00 per 1,000$29.99one month of Pro

Each cost is for one pass, on the cheapest published route. Where a vendor sells both packs and a subscription, the cheaper is shown; a figure of “Not published” means the plan for that size was not on the page we read. See the cost calculator for your own pattern.

Who should pick which

Pick Kickbox if

you need a vendor with published SOC II certification or deliverability consulting from the same team.

Pick SimpleVerifier if

you clean lists every month or in large batches and want the cost to stay flat.

Where Kickbox is better

  • Kickbox says it is SOC II certified and GDPR-compliant, with verification and support in both the US and the EU.
  • Unknown results are refunded as credits.
  • It sells deliverability consulting and an Email Threat Score product beside verification.
  • Packs start at $5 for 500, which suits a single small list.

Where SimpleVerifier is better

  • Pro is $29.99 a month, never cut off, with 100,000 a month at full speed; 10,000 addresses at Kickbox are a $70 pack and 100,000 are $500.
  • Confirmed results are cached for 14 days, so overlapping re-checks are not billed again.
  • Phone validation and an unmetered email finder are included.

Kickbox without paying: 100 verifications

Facts checked October 23, 2026: Kickbox pricing

See it ranked with the rest: Email verification tools compared by price

Common questions

Is SimpleVerifier cheaper than Kickbox?
It depends on volume and how often you re-check. Kickbox costs $10.00 per 1,000 on a 500 pack, falling to $3.00 at 1,000,000, pay as you go with no subscription (read from kickbox.com on October 23, 2026). SimpleVerifier is $9 a month for 2,500 emails a month, $19 for 10,000 emails a month, and Pro is $29.99 a month with 100,000 a month at full speed. The cost table on this page prices the same list sizes on both.
When should I choose Kickbox instead of SimpleVerifier?
Choose Kickbox if you need a vendor with published SOC II certification or deliverability consulting from the same team.
When should I choose SimpleVerifier instead of Kickbox?
Choose SimpleVerifier if you clean lists every month or in large batches and want the cost to stay flat.
Is one more accurate than the other?
We have not benchmarked Kickbox against SimpleVerifier, so this page compares published prices and features only and makes no accuracy claim. Run the same sample, including addresses you know are dead, through both and compare. Anything SimpleVerifier cannot confirm is returned as risky, never valid.
Can I test SimpleVerifier before paying?
Yes. Sign in with Google and the first 100 email checks are free, no card.

Test both on your own list

The first 100 checks are free with a Google sign-in, no card. Plans then start at $9 a month. Cancel anytime.

Clean your next list before it bounces

100 free email checks when you sign in with Google, no card. Then monthly plans from $9, or one flat price with fair use, never cut off.

100 free checks, no card Cancel anytime Secure payment by Stripe