Prime Verifier pricing: email verification API, POST /
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50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsIn our email verification API benchmark, the best plan from Prime Verifier scores 72.9 out of 100. Prime Verifier ranks 4th 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 (/
Plan: Free one of Prime Verifier's 16 plans
- FreeFree$0.00 per 1,000
- $15 pack, Pay-As-You-Go 5,000 creditsPay-As-You-Go 5,000 credits$3.00 per 1,000
- $75 pack, Pay-As-You-Go 50,000 creditsPay-As-You-Go 50,000 credits$1.50 per 1,000
- $120 pack, Pay-As-You-Go 100,000 creditsPay-As-You-Go 100,000 credits$1.20 per 1,000
- $200 pack, Pay-As-You-Go 200,000 creditsPay-As-You-Go 200,000 credits$1.00 per 1,000
- $400 pack, Pay-As-You-Go 500,000 creditsPay-As-You-Go 500,000 credits$0.80 per 1,000
- $650 pack, Pay-As-You-Go 1,000,000 creditsPay-As-You-Go 1,000,000 credits$0.65 per 1,000
- $1,100 pack, Pay-As-You-Go 2,000,000 creditsPay-As-You-Go 2,000,000 credits$0.55 per 1,000
- $13.80 monthly, Monthly 5,000 creditsMonthly 5,000 credits$2.76 per 1,000
- $69 monthly, Monthly 50,000 creditsMonthly 50,000 credits$1.38 per 1,000
- $110.40 monthly, Monthly 100,000 creditsMonthly 100,000 credits$1.104 per 1,000
- $184 monthly, Monthly 200,000 creditsMonthly 200,000 credits$0.92 per 1,000
- $368 monthly, Monthly 500,000 creditsMonthly 500,000 credits$0.736 per 1,000
- $598 monthly, Monthly 1,000,000 creditsMonthly 1,000,000 credits$0.598 per 1,000
- $1,012 monthly, Monthly 2,000,000 creditsMonthly 2,000,000 credits$0.506 per 1,000
- Contact us, Custom, over 2,000,000 creditsCustom, over 2,000,000 credits
Call:
POST / one of Prime Verifier's 3 calls for this APIPOST /Free$0.00 per 1,000v1/ jobs POST /Free$0.00 per 1,000v1/ verify/ single POST /Free$0.00 per 1,000v1/ verify/ batch
API: Email verification API one of Prime Verifier's 2 APIs
- Email finder API
POST /v1/ finder/ jobs - Email finder API
POST /v1/ finder/ batch - Email finder API
POST /v1/ finder - Email verification API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 3 of the 6 key fields we check. Address, Deliverability, Confidence.
- Nothing to pay. You get 100 credits once, enough for 100 results. Calls stop once your credits run out. Credits never expire.
- One call. You call
POST /. Every input is optional:v1/ verify/ batch emails,Idempotency-Keyheader. - Who can get it: anyone 18 or older able to form a binding contract. Keep data: no limit. Use data: with conditions.
Prime Verifier: email verification API alternatives
Prime Verifier alternatives: every email verification API provider ranked
The table starts with Prime Verifier's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Prime Verifier's.
| Prime Verifier, $1,012 monthly, Monthly 2,000,000 credits, POST /v1/verify/batch | Sealch, $25 monthly, Monthly up to 50,000 / mo, POST /api/verify/bulk | Mailnjoy, €450 pack, 1,000,000 credits, POST /v2/unitary, Unitary validation (simple) | GMass, $22,000 yearly | ListWise, $2,559 monthly, Monthly 5 Million, GET /clean/deep.php | |
|---|---|---|---|---|---|
| $ per 1,000 emails | $0.506 | $0.50 | $0.506 | $0.509 | $0.512 |
| Completeness | 50% | 17% | 33% | 33% | 33% |
| Billing | monthly | monthly | pay first | yearly | monthly |
| Pay | $1,012 | $25 | €450 | $22,000 | $2,559 |
| Enough for | 2,000,000 results a month | 50,000 results a month | 1,000,000 calls | 3,600,000 calls a month | 5,000,000 calls a month |
| Freshness | unknown | live | live | live | live |
| Who can get it | anyone 18 or older able to form a binding contract | anyone | anyone | anyone with a Google account that subscribes | anyone at least 18 years of age and able to legally enter into a binding contract |
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.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Address
- Deliverability
- Confidence
- Name, not in the answer
- Place, not in the answer
- Company, not in the answer
| $ per 1,000 emails | $0.00 |
|---|---|
| Per | result |
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | from the same budget: Verify a single email address · Upload a CSV file to start a bulk verification job · Find ONE person's email · Find many emails in ONE request · Find emails for a LARGE list in the background |
|---|
| Units cap | hard |
|---|
| $ per 1,000 | $0.00 |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Validate a single address in real time, or a small synchronous batch of up to 30. Every check runs the full pipeline (syntax, DNS/MX, disposable, role, free provider, and a live SMTP mailbox probe) and returns a clear verdict with a graded risk score. |
|---|
| What it checks | format, mail servers, disposable domains, role addresses, mailbox |
|---|---|
| Keep data | no limit |
| Use data | We grant you a limited, non-exclusive, non-transferable, revocable right to use the Services during your subscription, for your own business use, subject to these Terms. You agree to use the Services lawfully and only with email data you have the right to process. You must not: Submit data you obtained unlawfully, or data you have no lawful basis to verify. Use the Services to support spam, phishing, fraud, harassment, or any deceptive or unlawful sending practice. Verify lists for the purpose of sending unsolicited bulk email in violation of anti-spam laws such as the CAN-SPAM Act, GDPR, CASL, or any other applicable law. Resell, sublicense, or expose the Services to third parties as your own without our written permission. Reverse engineer, scrape, copy, or attempt to derive the source code or underlying logic of the Services, except to the extent the law expressly permits. Probe, scan, overload, or interfere with the Services or the infrastructure behind them, or bypass any rate limit, quota, or security control. Use the Services to build a competing product or to benchmark them for a competitor without our consent. |
| Pay | $0 |
|---|---|
| You get | 100 credits |
| Enough for | 100 results, once |
| Expires | never |
| Per second | 160 |
|---|---|
| Batch | 30 |
| Answer | in the call |
|---|
| You send | nothing required. Optional: emails, Idempotency-Key header |
|---|---|
| Method | POST |
| Path | /v1/verify/batch |
| Plan | Free |
|---|---|
| Who can get it | anyone 18 or older able to form a binding contract |
The 24 fields the plan's answer can hold
success, email, result, result code, sub-result, quality, free, role, disposable, catch-all, did you mean, mailbox provider, anti-spam gateway, risk score, credits charged, credits remaining, execution time, summary total, summary valid, summary invalid, summary catch-all, summary unknown, summary disposable, summary error