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How much does it cost to verify 10,000, 100,000 or 1,000,000 emails?

To verify 10,000 emails: $15 on SimpleVerifier (one-time pack of 10,000 checks that never expire); the lowest other published price is $11.90 (Reoon). 100,000 emails: $39 on SimpleVerifier (one month of Pro); the lowest other published price is $94.99 (EmailValidation.io). 1,000,000 emails: $249 on SimpleVerifier (one month of Agency, the first 750,000 at full speed, then slower); the lowest other published price is $449 (MillionVerifier). Credit packs win for one small pass; a flat monthly plan wins for big lists and lists you re-check.

By SimpleVerifier Team · Updated · Vendor prices read off each vendor’s own pricing page between and . No accuracy test was run.

See plans and prices

Price to verify each list size, by vendor

Each cell is the vendor’s cheapest published route for that many addresses in one go: one month of the smallest plan that covers it, or the smallest credit pack that does, whichever is lower. A dash means the page we read does not price that size. Sorted by the 100,000 column.

Our 1,000,000 figure is one month of a plan whose full-speed volume is smaller than the list; the rest runs in the slower lane. Check capacity is shared by all customers: list jobs run at up to about 60 addresses a minute while the day's capacity lasts, so a very large list queues rather than failing and can take days.

When another vendor costs less than us

  • 10,000 emails: Reoon ($11.90) is cheaper than our $15 for one pass.
  • 100,000 emails: no vendor in the table publishes a lower price than our $39.
  • 1,000,000 emails: no vendor in the table publishes a lower price than our $249.

For a single small clean with nothing to cancel, a credit pack from the cheapest vendor above is the honest pick. A monthly plan pays off when the list is big or you check it again: each pass on credits is bought again.

SimpleVerifier plans and the cost per 1,000

  • Starter: $9 a month for 2,500 emails a month ($3.60 per 1,000 when used in full); CSV verification only, no API or finder; unused emails don't roll over.
  • Pro: $39 a month or $390 a year; the first 100,000 checks a month at full speed, then slower, never cut off ($0.39 per 1,000 at 100,000); API 10,000 calls a month included, then $1.50 per 1,000.
  • Business: $99 a month or $990 a year; the first 300,000 checks a month at full speed, then slower, never cut off ($0.33 per 1,000 at 300,000); API 100,000 calls a month included, then $1.00 per 1,000, 5 seats.
  • Agency: $249 a month or $2,490 a year; the first 750,000 checks a month at full speed, then slower, never cut off ($0.33 per 1,000 at 750,000); API 300,000 calls a month included, then $1.00 per 1,000, 15 seats and client workspaces.
  • One-time pack: $15 for 10,000 email checks ($1.50 per 1,000), never expires, standard speed, CSV verification only.
  • One-time pack: $29 for 25,000 email checks ($1.16 per 1,000), never expires, standard speed, CSV verification only.
  • One-time pack: $49 for 50,000 email checks ($0.98 per 1,000), never expires, standard speed, CSV verification only.
  • One-time pack: $79 for 100,000 email checks ($0.79 per 1,000), never expires, standard speed, CSV verification only.
  • One-time pack: $169 for 250,000 email checks ($0.68 per 1,000), never expires, standard speed, CSV verification only.

Common questions

How much does it cost to verify 10,000 emails?
On SimpleVerifier it costs $15 (one-time pack of 10,000 checks that never expire). Across 23 other vendors' published prices it runs from $11.90 on Reoon to $149 on Enrichley. One vendor is cheaper than us at this size, led by Reoon at $11.90.
How much does it cost to verify 100,000 emails?
On SimpleVerifier it costs $39 (one month of Pro), with the first 100,000 checks a month at full speed, then slower, never cut off on Pro. Other vendors' published prices run from $94.99 (EmailValidation.io) to $1,699 (Enrichley).
How much does it cost to verify 1 million emails?
On SimpleVerifier a million in one month is $249 on Agency (the first 750,000 checks a month at full speed, then slower, never cut off) or $99 on Business (the first 300,000 checks a month at full speed, then slower, never cut off). Other vendors' published prices run from $449 (MillionVerifier) to $2,999 (Kickbox). Check capacity is shared by all customers: list jobs run at up to about 60 addresses a minute while the day's capacity lasts, so a very large list queues rather than failing and can take days.
What is the cheapest email verification per 1,000 emails?
On SimpleVerifier the lowest per-1,000 cost is $0.33 on Business and Agency when the full-speed volume is used, and $0.39 on Pro at 100,000 a month. Per-1,000 rates on credit packs fall as the pack grows, so compare the total for your list size, not a headline rate.
Is a credit pack or a monthly plan cheaper?
A credit pack is cheaper for one pass over a list you will not re-check; a monthly plan is cheaper when you verify every month or re-check the same list, because each pass on credits is bought again.
Do I pay for duplicates or addresses that can't be checked?
Not on SimpleVerifier: duplicates and addresses we cannot check are not counted, and confirmed results are cached for 14 days, so re-checking an overlapping list costs nothing.
Is there a free way to start?
Yes: the first 100 email checks are free with a Google sign-in and no card, on the same SMTP mailbox check the paid plans run.
What does 'never cut off' mean on SimpleVerifier plans?
Each plan has a monthly full-speed volume (100,000 on Pro, 300,000 on Business, 750,000 on Agency); past it, lists keep running in a slower shared lane at no extra charge and are never refused.

Price your own list

Duplicates and addresses we cannot check are not counted, so the real number is usually lower than the row count. Start with the free checks, then pick the plan or pack that fits.

Test it on a real address first

Type any address. It gets the same check the paid plans run: syntax, the domain’s mail servers and, where the provider allows it, a live mailbox check. Nothing is sent to the address.

Five checks a minute, no account needed. Nothing is sent to the address — we ask its mail server whether the mailbox exists, then disconnect.

Have a list? Sign in with Google and the first 100 addresses are checked free, with results to download. No card.

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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.

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