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NoBounce pricing: email verification API, POST /api/validate-bulk

NoBounce's sitellms.txtEmail validation API: 180+ verification providers comparedNoBounce: 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 emailsIn our email verification API benchmark, the best plan from NoBounce scores 0.0 out of 100. NoBounce ranks 164th of 181 providers.This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.treg's top-up from $10 is the cheapest paid plan 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, Enrich.so and GetProspect are the best email verification API providers in the Datacircle benchmark.
Plan: Free Sandbox one of NoBounce's 7 plans
Call: POST /api/validate-bulk one of NoBounce's 2 calls
API: Email verification API NoBounce's only API

About this item

  • Live. NoBounce 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 a month, enough for 100 results. Calls stop once your credits run out.
  • One call. You send emails or file to POST /api/validate-bulk. You can also send format. The call returns whether each address you send takes mail.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

NoBounce: email verification API alternatives

NoBounce alternatives: every email verification API provider ranked

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

NoBounce, $948 yearly, Scale (annual), POST /api/validate-bulkSparkle, $59 monthly, Business, POST /email-verifier/single/thoroughVerimail, $79 monthlyTryVerifyEmail, $949 yearly, Growth (annual), POST /v1/bulk-verifications/{jobId}/itemsemailvalidation.io, $949.90 yearly, Large, POST /v1/bulk
$ per 1,000 emails$0.79$0.787$0.79$0.791$0.792
Completeness33%33%50%67%67%
Billingyearlymonthlymonthlyyearlyyearly
Pay$948$59$79$949$949.90
Enough for100,000 results a month75,000 calls a month100,000 calls a month100,000 results a month100,000 results a month
Freshnesslivelivelivelivelive
Who can get itanyoneanyonebusinesses and professionals, not directed at anyone under 18anyone at least 18 (or the age of majority where they live) and able to enter into a binding contractanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

  1. nobounceapi.com
  2. nobounceapi.com/docs
  3. nobounceapi.com/llms.txt
  4. nobounceapi.com/openapi.json
  5. nobounceapi.com/pricing
  6. nobounceapi.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
Perresult
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Validate a single email address (GET)
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchNoBounce runs syntax, MX, disposable, catch-all, and zero-send SMTP handshakes from clean verification infrastructure and answers inside your pipeline in under 100ms.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano limit
Use dataOur services are provided under a fair usage policy. Users are expected to utilize our services in good faith and within reasonable limits. Abusive or excessive usage that negatively impacts the system or other users may result in temporary or permanent restriction or termination of service.
Plan
Pay$0
You get100 credits a month
Enough for100 results a month
Rate limit
Batch5,000
Speed
Answerin the call
The call
You sendone of emails or file. Optional: format
MethodPOST
Path/api/validate-bulk
About the plan
PlanFree Sandbox
Who can get itanyone
The 34 fields the plan's answer can hold

success, enriched CSV, truncated, warning, skipped count, usage limit, usage remaining, usage used, valid count, invalid count, disposable count, free email count, role-based count, typos detected count, processed count, total count, total submitted, email, status, sub-status, valid, format valid, MX record found, SMTP check, SMTP status, free email, free provider, did you mean, suggested email, verification time, verification time in ms, catch-all, disposable, role-based

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