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StopBouncing pricing: email verification API

StopBouncing's sitellms.txtBest email verification API in 2026: providers comparedStopBouncing: email verification API alternatives

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33% complete: 2 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe rank 3,214 plans by price. treg's top-up from $10 costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.Disify's $9 monthly plan (/email) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.MailTester Ninja, Signaliz and Enrich.so are the best email verification API providers in our benchmark.
Plan: 100 free verifications one of StopBouncing's 8 plans
Call: POST /verify StopBouncing's only call
API: Email verification API StopBouncing's only API

About this item

  • Live. StopBouncing checks the email when you call the API.
  • 2 of the 6 key fields we check. Address, Deliverability.
  • Nothing to pay. You get 100 credits once, enough for 100 calls. Calls stop once your credits run out. Credits never expire.
  • One call. You send email to POST /verify. The call returns whether the address takes mail.
  • Who can get it: anyone who verifies their email address. Keep data: no limit. Use data: with conditions.

StopBouncing: email verification API alternatives

StopBouncing alternatives: every email verification API provider ranked

The table starts with StopBouncing's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to StopBouncing's. Each plan in the table gives live data.

StopBouncing, €600 packNo2Bounce, $8,148 yearlyValid Email Checker, $690 pack, 1,015,000 credits, POST /verify-bulkSafetyMails, $1,360 monthlyGiggal, $680 pack, 1,000,000 credits, POST /v1/verify-batch
$ per 1,000 emails$0.675$0.679$0.68$0.68$0.68
Completeness33%0%67%33%67%
Billingpay firstyearlypay firstmonthlypay first
Pay€600$8,148$690$1,360$680
Enough for1,000,000 calls1,000,000 results a month1,015,000 results2,000,000 calls a month1,000,000 results
Freshnesslivelivelivelivelive
Who can get itanyoneanyone at least 18 years oldanyone at least 18 years of ageanyone 18 or of legal age in their jurisdiction, individuals and legal entitiesanyone aged 18 or over

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

  1. stopbouncing.com/api-docs
  2. stopbouncing.com/email-verification-api
  3. stopbouncing.com/faq
  4. stopbouncing.com/pricing
  5. stopbouncing.com/refund-policy
  6. stopbouncing.com/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Address
  • Deliverability
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Overage
Units caphard
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
In their words
Their pitchAdd real-time email verification to any app with a single GET request. Bearer token authentication, predictable JSON responses, and credits from €0.0006 per verification.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataYou may use the Service only for lawful purposes. You must not: Upload lists obtained without the knowledge or consent of the address holders where required by law. Use verification results to send unsolicited commercial email (spam). Attempt to reverse-engineer, scrape, or overload the Service or its underlying API. Resell or redistribute access to the Service without a written reseller agreement. Use the Service in any way that violates applicable law, including GDPR and the CAN-SPAM Act. [...] You must not use StopBouncing to: Resell, sublicense, or redistribute StopBouncing services or verification results to third parties without our prior written consent.
Plan
Pay€0
You get100 credits
Enough for100 calls, once
Expiresnever
Rate limit
Per second1
Batch1
Speed
Answerin the call
The call
You sendemail
MethodPOST
Path/verify
About the plan
Plan100 free verifications
Who can get itanyone who verifies their email address
The 3 fields the plan's answer can hold

email address, status, credits remaining

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