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Email verification for agencies that run lists for clients

Run every client's list through one account. Business ($99/mo) gives 5 seats and 1,000,000 emails a month at full speed. Agency ($249/mo) adds client workspaces, 15 seats and 3,000,000 emails a month. Both include a priority lane for big lists and API calls. Anything the mailbox check cannot confirm is reported as risky, never valid.

Plan details as of 23 Oct 2026. The pricing page is the source of truth.

Pick your kind of agency

What each plan includes

Business $99 a month

  • 1,000,000 emails a month at full speed
  • Priority lane: your big lists go ahead of the shared queue
  • 5 seats: you + 4 teammates sharing the account's lists, volume and API keys
  • API: 100,000 calls a month included, then $1.00 per 1,000
  • Everything in Pro: email finder, enrichment, phone format checks
  • Past the monthly volume, lists keep running in the slower lane, never cut off
  • Monitoring: 25 sending domains checked daily (SPF, DKIM, DMARC, MX, blocklists), and up to 25 lists re-verified every 30 days if you turn it on
  • Cancel anytime

Agency $249 a month

  • 3,000,000 emails a month at full speed
  • Priority lane: your big lists go ahead of the shared queue
  • 15 seats: you + 14 teammates
  • Client workspaces: file each list under a client, filter history and exports by client
  • API: 300,000 calls a month included, then $1.00 per 1,000
  • Everything in Pro: email finder, enrichment, phone format checks
  • Past the monthly volume, lists keep running in the slower lane, never cut off
  • Monitoring: 100 sending domains checked daily (SPF, DKIM, DMARC, MX, blocklists), and up to 100 lists re-verified every 30 days if you turn it on
  • Cancel anytime

How an agency uses it

  1. Add a workspace for each client (Agency).
  2. Upload the client's list when you pick the client. Every row gets a status and a reason.
  3. Export valid, risky and invalid separately and hold the risky file out of the first send.
  4. Teammates on their own seats see the same lists, volume and API keys.
  5. Use the API or the Instantly and Smartlead integrations to check lists where you already send.

Full speed is a monthly volume, not a promise of hours. Mailbox checks are paced and the day's check capacity is shared between customers, so a very large list takes days. It queues rather than failing, and the job card shows an estimated finish time. Plan client deadlines around that.

What does your client book cost to verify each month?

Enter how many clients you run lists for and the size of a typical list each month. The starting numbers are only a starting point. Nothing is sent anywhere.

200,000 addresses a month. Cheapest SimpleVerifier plan that covers it at full speed: Business, $99 a month. 5 seats. Client workspaces need Agency ($249).

VerifierCheapest published route, per monthSource
SimpleVerifier Business$99 (flat, not per email)Our pricing
DeBounce$200 (Pay as you go: 200,000-credit pack at $1.00 per 1,000)Pricing pageread 2026-10-12
MillionVerifier$299 (Pay as you go: 500,000-credit pack at $0.60 per 1,000)Pricing pageread 2026-10-23
Bouncer$600 ($600/mo plan with 250,000 a month)Pricing pageread 2026-10-23
Emailable$638 ($637.50/mo plan with 250,000 a month)Pricing pageread 2026-10-23
Clearout$675 ($675/mo plan with 250,000 a month)Pricing pageread 2026-10-20
ZeroBounce$1,299 (Pay as you go: 250,000-credit pack at $5.20 per 1,000)Pricing pageread 2026-10-12
NeverBounceNot published for this volumePricing pageread 2026-10-19

Competitor figures are the cheapest published route that covers the volume in one month: a subscription tier whose allowance covers it, or the pay-as-you-go pack bought again each month. They price verification credits only; we have not compared their team features. Prices change, so check each page before you decide. Full speed is a monthly volume, not a promise of hours. Mailbox checks are paced and the day's check capacity is shared between customers, so a very large list takes days. It queues rather than failing, and the job card shows an estimated finish time. Plan client deadlines around that.

Start with your own list

Sign in with Google and check your first 100 addresses free, no card, then download the results. When you are ready, Business is $99 a month and Agency is $249 a month, monthly billing, cancel anytime.

A walkthrough is a conversation by email with the support team. See also contact.

Common questions

What is the difference between Business and Agency?
Business ($99/mo) has 1,000,000 emails a month at full speed, 5 seats, a priority lane and 100,000 API calls. Agency ($249/mo) has 3,000,000 emails a month, 15 seats, the priority lane, client workspaces and 300,000 API calls.
What happens if we go over the monthly volume?
Lists keep running in a slower shared lane. They are never refused and there is no per-email charge.
How fast will a big client list finish?
Full speed is a monthly volume, not a promise of hours. Mailbox checks are paced and the day's check capacity is shared between customers, so a very large list takes days. It queues rather than failing, and the job card shows an estimated finish time. Plan client deadlines around that.
Can we white-label it or resell it to clients?
Not today. There is no white-label or reseller billing. Agencies use the account for their own client work, and the referral program is separate. See /partners.
Is annual billing available for Business and Agency?
Monthly billing is the plan we describe here. Check the pricing page for what is offered at checkout.

Referring clients rather than using it yourself? See the partner and referral program.

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