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Email validation API

ZeroBounce, free, Freemium, GET /v2/validate

ZeroBounce's sitellms.txt
$0.00per 1,000 emails
Plan: Freemium one of ZeroBounce's 25 plans
Call: GET /v2/validate one of ZeroBounce's 2 calls

About this item

  • Live. The call checks the email when you make it.
  • Nothing to pay. You get 100 credits a month, enough for 100 calls a month. Unused credits expire: no rollover: refilled to 100 each month.
  • One call. You send email, ip_address, timeout, activity_data, verify_plus to GET /v2/validate. The call returns whether the address takes mail.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000. Like this plan, each is live.

This planZeroBounce, free, Freemium, GET /v2/validateAnymail Finder, freeBetterEnrich, free, 100 credits free, POST /api/v1/verify-catch-all-emailBouncer, free, 100 free credits, POST /v1.1/email/verify/batchClearout, free
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for100 calls a month500 calls, once500 calls, once100 results, once100 calls, once
Freshnesslivelivelivelivelive
Who can get itanyone signing up with a business or premium email domain, one free account per person or business, for their internal business purposes onlybusinesses only, once per person, on picking a monthly plan with a card checked but not charged, subject to fraud checksanyone, for lawful business purposes onlyanyone 18 or over with a work email, a private one (Gmail, Hotmail) only after writing to Bouncer firstanyone

Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-16.

  1. zerobounce.net/apis/email-validation-api
  2. zerobounce.net/docs/api-dashboard/api-rate-limits
  3. zerobounce.net/docs/email-finder-api
  4. zerobounce.net/docs/email-validation-api-quickstart/v2-validate-emails
  5. zerobounce.net/docs/frequently-asked-questions/billing-and-payments
  6. zerobounce.net/docs/frequently-asked-questions/questions-about-our-services/do-email-validation-credits-expire
  7. zerobounce.net/docs/frequently-asked-questions/troubleshooting-and-support
  8. zerobounce.net/docs/getting-started/freemium-terms-and-conditions
  9. zerobounce.net/docs/getting-started/purchasing-credits
  10. zerobounce.net/email-validation-pricing
  11. zerobounce.net/services/email-finder
  12. zerobounce.net/terms-of-use
  13. zerobounce.net/zerobounce-one

Product details

We list each column of this plan's row on the sheet that has a value.

Price
$ per 1,000$0.00
Billingfree
Charges
Percall
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
Bounce
Bounce refundyour money back, for unexpectedly high bounce rates, under its 99.6% accuracy guarantee
In their words
Their pitchAn unprotected signup form leaves your business vulnerable to fake or even harmful data entries that jeopardize your security. With a real-time email validation API, ZeroBounce automatically detects invalid and high-risk data and blocks it from ever entering your email and user database.
Data
Freshnesslive
Keep datano limit
Use data[...] solely for its own internal business purposes and use [...] Customer agrees not to: (i) license, sublicense, sell, resell, transfer, assign, distribute, provide access to, or otherwise make the ZeroBounce Hosted Service available to any third party, (ii) modify or make derivative works based upon the ZeroBounce Hosted Service, or (iii) decompile, disassemble, or reverse engineer the ZeroBounce Hosted Service, or permit or assist any third party to do so. Customer will not: (i) knowingly use the ZeroBounce Hosted Service or Provider Technology to send unsolicited email, including, without limitation, promotions, or advertisements for products or services or send email, including any content, in violation of applicable law, (ii) knowingly send or store infringing, obscene, libelous or otherwise unlawful or tortious material to the ZeroBounce Hosted Service, (iii) knowingly upload, or otherwise send or store material containing viruses, worms, Trojan horses or other harmful computer code, files, or programs to or from the ZeroBounce Hosted Service, (iv) interfere with or disrupt the integrity or performance of the ZeroBounce Hosted Service, (v) attempt to gain unauthorized access to the ZeroBounce Hosted Service or its systems or networks, or (vi) use the ZeroBounce Hosted Service in violation of applicable law. [...] The ZeroBounce API may not be used externally within a third party product, platform, or service under our standard Terms of Service. External API usage requires prior approval and is subject to additional commercial requirements, including a minimum commitment.
Plan
Pay$0
You get100 credits a month
Enough for100 calls a month
Expiresno rollover: refilled to 100 each month
Rate limit
Per second8000
Batch1
Speed
Answerin the call
The call
You sendemail, ip_address, timeout, activity_data, verify_plus
MethodGET
Path/v2/validate
About the plan
PlanFreemium
Who can get itanyone signing up with a business or premium email domain, one free account per person or business, for their internal business purposes only
The 20 fields in the plan's answer

email address, status, sub-status, account, domain, did you mean, domain age days, free email, MX found, MX record, SMTP provider, catch-all domain, first name, last name, gender, country, region, city, zip code, processed at