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NeverBounce alternative

NeverBounce costs $49 a month for 10,000 credits, or pay as you go from $8.00 per 1,000 on a 1,000 pack, falling to $2.00 at 2,000,000, metered as pay-as-you-go packs from $8 for 1,000, credits expire 12 months after purchase; growth from $49 a month for up to 10,000. SimpleVerifier starts at $9 a month for 2,500 emails a month, and Pro is $39 a month with email verification that is never cut off (the first 100,000 a month run at full speed), plus the email finder and enrichment. The first 100 checks are free with a Google sign-in. Both run real SMTP mailbox checks. Keep NeverBounce if you are already inside the ZoomInfo ecosystem and want verification that sits next to it.

or test one address on this page

Prices read from neverbounce.com · prices checked · full NeverBounce pricing breakdown

Quick answer

What is a cheaper NeverBounce alternative?

SimpleVerifier is a flat monthly alternative to NeverBounce's metered pricing, with a real SMTP mailbox check on every address. Monthly plans: $9 for 2,500 emails, or Pro at $39 with 100,000 a month at full speed, never cut off. NeverBounce's prices are on this page, checked November 2, 2026. The first 100 checks are free.

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 .

NeverBounce compared with SimpleVerifier
NeverBounceSimpleVerifier
Cheapest route$49/mo or $2.00–$8.00/1k$9/mo2,500 emails a month; Pro $39/mo, 100,000 a month at full speed
Per year$588$390 yearly plan · $468 paid monthly
Verification limitPay-as-you-go packs from $8 for 1,000, credits expire 12 months after purchase; Growth from $49 a month for up to 10,000Never cut off on Pro: 100,000 a month at full speed, then slower
Try before payingFree credits to test your first list, no card required (amount not stated on the pricing page)First 100 checks free, no card
Real SMTP mailbox check
Re-verifying a list costs againcached 14 days
Email finder includedVaries by planYes, fair use, never cut off

What it actually costs, by list size

One pass over a list, on NeverBounce’s cheapest available route versus one month of the smallest SimpleVerifier plan that covers it. Where NeverBouncesells both a subscription and pay-as-you-go, the cheaper of the two is used.

Cost to verify a list once, NeverBounce versus SimpleVerifier
List sizeNeverBounceSimpleVerifierCheaper
1,000$8.001,000-credit pack at $8.00 per 1,000$9.00one month of Starter, 2,500 emails a monthNeverBounce
10,000$49.00One month of the 10,000/mo plan$15.00a one-time pack of 10,000 email checks that never expiresSimpleVerifier
50,000$99.00One month of the 50,000/mo plan$39.00one month of ProSimpleVerifier
100,000$159.00One month of the 100,000/mo plan$39.00one month of ProSimpleVerifier

One pass only. Every figure in the NeverBounce column recurs each time you re-verify. On Pro a re-check costs nothing extra; on Starter it uses that month’s allowance, and unused emails don’t roll over. Adjust for your own pattern in the cost calculator.

Test SimpleVerifier against NeverBounce on a real address

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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Where NeverBounce’s pricing bites

NeverBounce charges $49 a month for 10,000 credits, or pay as you go from $8.00 per 1,000 on a 1,000 pack, falling to $2.00 at 2,000,000, and credits expire, so an allowance bought for a campaign that slipped a quarter is simply gone. That is not a criticism of the product — it is how per-address pricing works, and it is fine when your volume is small and steady. It stops being fine the month you acquire a list, inherit a CRM export, or want to re-check something you verified in the spring.

The reason we don't bill per address is narrow and worth stating plainly: a mailbox check is a DNS lookup plus a short SMTP conversation, so its cost per address is small. What is limited is how fast mail servers accept checks, so Pro runs the first 100,000 a month at full speed and big lists past that in a slower lane, never refused and never billed extra. Lead sourcing, which has a real per-record cost, carries a published fair-use limit of 10,000 a month.

Who should stay with NeverBounce

Keep NeverBounce if you are already inside the ZoomInfo ecosystem and want verification that sits next to it. A dedicated verifier replaces one part of that, not the whole thing, and switching to shave a few dollars a month while losing a workflow you depend on is a bad trade.

Test both before you decide

Do not take either vendor’s word on accuracy. Invent an address at a real domain and verify it on both. A tool doing real mailbox checks returns invalid; one checking only syntax and MX returns valid. Run the same test on any tool you are considering, ours included.

Who should pick which

Pick NeverBounce if

you need verification wired into many marketing tools through native integrations, or you already run on ZoomInfo.

Pick SimpleVerifier if

you verify more than 10,000 addresses a month, re-check lists often, or want phones checked in the same upload.

Where NeverBounce is better

  • Its pricing page says it works with 80+ integrations, including Zapier, n8n, HubSpot and Mailchimp.
  • Sync cleans lists inside connected tools automatically, and Growth only bills new, unique emails.
  • Pay-as-you-go packs start at $8 for 1,000, so a very small one-off list costs less than a month of a plan.
  • Its help centre describes a written bounce guarantee, with conditions. It is part of ZoomInfo, which suits teams already using ZoomInfo data.

Where SimpleVerifier is better

  • Our Pro plan is never cut off and runs 100,000 a month at full speed for $39; NeverBounce Growth is $49 a month for up to 10,000.
  • NeverBounce pay-as-you-go credits expire 12 months after purchase; our plan has no credits to expire.
  • Phone number validation and an unmetered email finder come with the same $39 plan.

NeverBounce without paying: Free credits to test your first list, no card required (amount not stated on the pricing page)

Facts checked October 30, 2026: NeverBounce pricing · NeverBounce: our guarantee

See it ranked with the rest: SimpleVerifier vs NeverBounce · Switching from NeverBounce · Email verification tools compared by price · Cheapest bulk email verifier: price to verify 100,000 emails · Unlimited email verification: flat price, no credits, never cut off · Best email verifier for cold email: 7 tools compared

Common questions

How much does NeverBounce cost?
NeverBounce costs $49 a month for 10,000 credits, or pay as you go from $8.00 per 1,000 on a 1,000 pack, falling to $2.00 at 2,000,000, metered as: pay-as-you-go packs from $8 for 1,000, credits expire 12 months after purchase; growth from $49 a month for up to 10,000. Prices read from neverbounce.com on 2026-11-02.
Is there a cheaper alternative to NeverBounce?
SimpleVerifier starts at $9 a month for 2,500 emails a month, and Pro is $39 a month and never cuts you off (the first 100,000 emails a month run at full speed), against $49 a month for 10,000 credits, or pay as you go from $8.00 per 1,000 on a 1,000 pack, falling to $2.00 at 2,000,000 for NeverBounce. Which is actually cheaper depends on your volume and how often you re-verify — credits expire, so an allowance bought for a campaign that slipped a quarter is simply gone. Keep NeverBounce if you are already inside the ZoomInfo ecosystem and want verification that sits next to it.
Should I switch from NeverBounce?
Keep NeverBounce if you are already inside the ZoomInfo ecosystem and want verification that sits next to it. Switch if your verification volume is spiky or large and you would rather pay one monthly price than manage an allowance.
Can I try SimpleVerifier free before switching from NeverBounce?
Yes. Sign in with Google and the first 100 email checks are free, with no card. Run the same addresses through both tools and compare the results before you pay for either.
Does SimpleVerifier do real SMTP mailbox checks like NeverBounce?
Yes. Every address gets a syntax check, an MX lookup and an SMTP conversation with the recipient's mail server to confirm the specific mailbox. Anything the probe cannot confirm is returned as risky rather than valid, and 9,913 disposable domains are blocked outright.

Try it against your own list

The first 100 checks are free with a Google sign-in, no card. After that, plans start at $9 a month, and Pro is $39 a month: verification never cut off (the first 100,000 a month at full speed) and 10,000 API calls a month included. 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