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SimpleVerifier vs Selzy (2026)

Selzy costs $4.00 per 1,000 on a 5,000 pack, falling to $0.70 at 3,000,000, pay as you go with no subscription. SimpleVerifier is $9 a month for 2,500 emails a month and $39 a month on Pro, which is never cut off (100,000 a month at full speed). Pick Selzy if you send your campaigns through Selzy and want to clean the lists already stored there.; pick SimpleVerifier if you verify lists for any sending tool, or re-check them every month; Pro is $39 a month for the first 100,000 checks a month at full speed, then slower, never cut off..

Selzy prices read from selzy.com, checked . No accuracy benchmark was run.

Quick answer

Is SimpleVerifier a good alternative to Selzy?

For large or repeated lists, often yes: SimpleVerifier is a flat monthly plan, while Selzy meters usage. Every address gets a real SMTP mailbox check. Monthly plans: $9 for 2,500 emails, or Pro at $39 with 100,000 a month at full speed, never cut off. Selzy's prices on this page were read November 5, 2026.

What it is
Email verification with a real SMTP mailbox check: each address comes back valid, risky or invalid with a reason. Includes an email finder on Pro and up.
Price per check
Starter $9/mo for 2,500 ($3.60 per 1,000); Pro $39/mo, 100,000 a month at full speed ($0.39 per 1,000 when used), then slower, never cut off. Business $99/mo with 300,000 at full speed; Agency $249/mo with 750,000 at full speed.
One-time packs
10,000 for $15 ($1.50 per 1,000); 25,000 for $29 ($1.16 per 1,000); 50,000 for $49 ($0.98 per 1,000); 100,000 for $79 ($0.79 per 1,000); 250,000 for $169 ($0.68 per 1,000). Credits never expire, run at standard speed, CSV verification only (no API or finder).
Free checks
First 100 email checks free with a Google sign-in, no card, once per account. Single checks on the free email checker need no account.
Billing
Monthly subscription, cancel anytime (yearly billing optional). One-time packs are listed above. Starter allowances reset monthly and do not roll over.
Speed today
One sending IP today, shared by every customer: about 13,000 mailbox checks a day in the standard lane. Bad syntax, dead domains and disposable addresses return at once; a list of 100,000 takes days, not hours, and each job shows its estimated finish time.
Catch-all handling
Catch-all (accept-all) addresses stay risky, never valid, and are graded higher, medium or lower likelihood with the reasons. Anything a mail server does not confirm is risky.
API and MCP
REST API on Pro, Business and Agency (Pro includes 10,000 calls a month, then $1.50 per 1,000). Remote MCP server with 6 tools for Claude, ChatGPT, Cursor and VS Code. No API on Starter.
Integrations
Connects to Instantly, Smartlead, HubSpot and Mailchimp by API key: verifies a campaign or list and tags each contact with its result. CSV in and out for any other tool.
Phone
Free phone format checks (country, type range). Live carrier and line-type lookups come with Pro + Phone at $49.99/mo (5,000 a month). It never says a number is in service.
What it does not do
No sending, warmup or inbox placement tests. No published accuracy benchmark against other verifiers. Catch-all domains, Yahoo and AOL cannot be confirmed, and Outlook.com and Hotmail mailboxes are not probed while Microsoft refuses checks from our server's network: all of these come back risky, never valid.

SimpleVerifier facts from our pricing page and product. Last updated .

SimpleVerifier compared with Selzy
SelzySimpleVerifier
Published price$0.70–$4.00/1k$9/mo, Pro $39/mo
How usage is meteredPay-as-you-go packages from $20 for 5,000 to $2,100 for 3,000,000; the first 300 addresses are freeMonthly plans; Pro is never cut off (100,000 a month at full speed, then a slower lane)
Free to startUp to 300 addresses verified free after signup, no credit card requiredFirst 100 checks, one time, Google sign-in, no card
Re-checking a listeach package is one pass, so 100,000 addresses are $200 every time the list is checked, and the pricing page does not say whether credits expire.Confirmed results are cached 14 days
One pass over 1,000$20.005,000-credit pack at $4.00 per 1,000$9.00one month of Starter, 2,500 emails a month
One pass over 10,000$34.0010,000-credit pack at $3.40 per 1,000$15.00a one-time pack of 10,000 email checks that never expires
One pass over 50,000$115.0050,000-credit pack at $2.30 per 1,000$39.00one month of Pro
One pass over 100,000$200.00100,000-credit pack at $2.00 per 1,000$39.00one month of Pro
One pass over 1,000,000$1200.001,000,000-credit pack at $1.20 per 1,000$39.00one month of Pro: the first 100,000 checks a month at full speed, then slower, never cut off

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.

Cost at a steady monthly volume

The same volume every month, on each side’s cheapest route that covers it within the month.

Monthly cost on Selzy and SimpleVerifier
Per monthSelzySimpleVerifier
10,000$34.00Pay as you go: 10,000-credit pack at $3.40 per 1,000$39.00Pro plan, never cut off: the first 100,000 emails a month run at full speed
50,000$115.00Pay as you go: 50,000-credit pack at $2.30 per 1,000$39.00Pro plan, never cut off: the first 100,000 emails a month run at full speed
100,000$200.00Pay as you go: 100,000-credit pack at $2.00 per 1,000$39.00Pro plan, never cut off: the first 100,000 emails a month run at full speed
1,000,000$1200.00Pay as you go: 1,000,000-credit pack at $1.20 per 1,000$249.00Agency plan, never cut off: the first 750,000 emails a month run at full speed, the rest in a slower lane

Who should pick which

Pick Selzy if

you send your campaigns through Selzy and want to clean the lists already stored there.

Pick SimpleVerifier if

you verify lists for any sending tool, or re-check them every month; Pro is $39 a month for the first 100,000 checks a month at full speed, then slower, never cut off.

Where Selzy is better

  • If you send through Selzy, it verifies contacts already in your Selzy lists without exporting them.
  • It counts only unique contacts in an uploaded file, so duplicates are billed once.
  • The first 300 addresses are free.

Where SimpleVerifier is better

  • Pro is $39 a month for the first 100,000 checks a month at full speed, then slower, never cut off; 100,000 addresses on Selzy are a $200 package, bought again for every pass.
  • Our Starter plan is $9 a month for 2,500 emails; Selzy's smallest package is $20 for 5,000.
  • Confirmed results are cached for 14 days, so re-checking an overlapping list is not billed again.
  • Phone number format, country and line-type checks are included in the same plan, with native Instantly and Smartlead connections.

Selzy without paying: Up to 300 addresses verified free after signup, no credit card required

Facts checked November 5, 2026: Selzy email verifier pricing · Selzy email verifier

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

Common questions

Is SimpleVerifier cheaper than Selzy?
It depends on volume and how often you re-check. Selzy costs $4.00 per 1,000 on a 5,000 pack, falling to $0.70 at 3,000,000, pay as you go with no subscription (read from selzy.com on November 5, 2026). SimpleVerifier is $9 a month for 2,500 emails a month, and Pro is $39 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 Selzy instead of SimpleVerifier?
Choose Selzy if you send your campaigns through Selzy and want to clean the lists already stored there.
When should I choose SimpleVerifier instead of Selzy?
Choose SimpleVerifier if you verify lists for any sending tool, or re-check them every month; Pro is $39 a month for the first 100,000 checks a month at full speed, then slower, never cut off.
Is one more accurate than the other?
We have not benchmarked Selzy 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