# PureChecker, free account, GET /api/v1/single-check: Email verification API

> Stop bad emails in their tracks! Verify emails instantly before they enter your database. Integrate Pure Checker's real-time API into your website registration forms, newsletter signups, and any place you collect email addresses.

PureChecker's email verification API on its Free account plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
In [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt), the best plan from PureChecker scores 46.1 out of 100. PureChecker ranks 91st of 189 providers.
This plan is free. We rank 3,886 plans for email verification APIs by price. Half the plans cost $1.998 per 1,000 emails or less.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) 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)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[email-validation.org](https://datacircle.dev/validate-email-apis/email-validation-org/450-pack-1000000-credits-post-v1-validate/llms.txt), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/purechecker/free-account-get-api-v1-single-check
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://purechecker.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://purechecker.com/api/v1/single-check`
- API key: with the plan, on https://purechecker.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://purechecker.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: PureChecker (https://purechecker.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Company: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Bulk Emails Checking Api

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Stop bad emails in their tracks! Verify emails instantly before they enter your database. Integrate Pure Checker's real-time API into your website registration forms, newsletter signups, and any place you collect email addresses.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, mailbox
- Keep data: no limit
- Use data: By using our services, you agree that: You will not use the service for any illegal or unauthorized purpose. You will not use the service to verify email addresses without the consent of the email address owner. You will not use the service to send unsolicited emails or spam.

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 calls

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 2.57 s

## The call

- You send: email, Content-Type header "application/json"
- Method: GET
- Path: /api/v1/single-check

## About the plan

- Plan: Free account
- Who can get it: anyone

## The 15 fields the plan's answer can hold

ID, email address, domain, reason, mailbox exists, disposable, valid syntax, valid domain, risk level, disabled, 2FA, MX record, user ID, API token ID, created at

## PureChecker's plans (16)

- [PureChecker, free account, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/free-account-get-api-v1-single-check/llms.txt): $0.00 per 1,000, 50% complete, live
- [PureChecker, $3 pack, Pay as You go, 1,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/3-pack-pay-as-you-go-1000-emails-get-api-v1-single-check/llms.txt): $3.00 per 1,000, 50% complete, live
- [PureChecker, $10 pack, Pay as You go, 5,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/10-pack-pay-as-you-go-5000-emails-get-api-v1-single-check/llms.txt): $2.00 per 1,000, 50% complete, live
- [PureChecker, $18 pack, Pay as You go, 10,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/18-pack-pay-as-you-go-10000-emails-get-api-v1-single-check/llms.txt): $1.80 per 1,000, 50% complete, live
- [PureChecker, $40 pack, Pay as You go, 25,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/40-pack-pay-as-you-go-25000-emails-get-api-v1-single-check/llms.txt): $1.60 per 1,000, 50% complete, live
- [PureChecker, $75 pack, Pay as You go, 50,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/75-pack-pay-as-you-go-50000-emails-get-api-v1-single-check/llms.txt): $1.50 per 1,000, 50% complete, live
- [PureChecker, $140 pack, Pay as You go, 100,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/140-pack-pay-as-you-go-100000-emails-get-api-v1-single-check/llms.txt): $1.40 per 1,000, 50% complete, live
- [PureChecker, $650 pack, Pay as You go, 500,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/650-pack-pay-as-you-go-500000-emails-get-api-v1-single-check/llms.txt): $1.30 per 1,000, 50% complete, live
- [PureChecker, $1,200 pack, Pay as You go, 1,000,000 emails, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/1200-pack-pay-as-you-go-1000000-emails-get-api-v1-single-check/llms.txt): $1.20 per 1,000, 50% complete, live
- [PureChecker, $8 monthly, Monthly Subscription, 500 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/8-monthly-monthly-subscription-500-emails-day-get-api-v1-single-check/llms.txt): $0.533 per 1,000, 50% complete, live
- [PureChecker, $15 monthly, Monthly Subscription, 1,000 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/15-monthly-monthly-subscription-1000-emails-day-get-api-v1-single-check/llms.txt): $0.50 per 1,000, 50% complete, live
- [PureChecker, $75 monthly, Monthly Subscription, 5,000 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/75-monthly-monthly-subscription-5000-emails-day-get-api-v1-single-check/llms.txt): $0.50 per 1,000, 50% complete, live
- [PureChecker, $140 monthly, Monthly Subscription, 10,000 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/140-monthly-monthly-subscription-10000-emails-day-get-api-v1-single-check/llms.txt): $0.467 per 1,000, 50% complete, live
- [PureChecker, $350 monthly, Monthly Subscription, 25,000 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/350-monthly-monthly-subscription-25000-emails-day-get-api-v1-single-check/llms.txt): $0.467 per 1,000, 50% complete, live
- [PureChecker, $600 monthly, Monthly Subscription, 50,000 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/600-monthly-monthly-subscription-50000-emails-day-get-api-v1-single-check/llms.txt): $0.40 per 1,000, 50% complete, live
- [PureChecker, $1,000 monthly, Monthly Subscription, 100,000 emails/day, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/1000-monthly-monthly-subscription-100000-emails-day-get-api-v1-single-check/llms.txt): $0.333 per 1,000, 50% complete, live

## PureChecker's calls (2)

- `POST /api/v1/bulk-check`: [PureChecker, free account, POST /api/v1/bulk-check](https://datacircle.dev/validate-email-apis/purechecker/free-account-post-api-v1-bulk-check/llms.txt)
- `GET /api/v1/single-check`: [PureChecker, free account, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/free-account-get-api-v1-single-check/llms.txt)

## PureChecker's APIs (1)

- [PureChecker: email verification API pricing, 16 plans, GET /api/v1/single-check](https://datacircle.dev/validate-email-apis/purechecker/free-account-get-api-v1-single-check/llms.txt)

## PureChecker: email verification API alternatives

- [SMTPing, $9.99 monthly, Standard, POST /verify/single](https://datacircle.dev/validate-email-apis/smtping/9-99-monthly-standard-post-verify-single/llms.txt): $0.333 per 1,000, 50% complete, live
- [Getle, $199.90 monthly](https://datacircle.dev/validate-email-apis/getle/199-90-monthly/llms.txt): $0.333 per 1,000, 17% complete, live
- [Neutrino API, $50 monthly, Tier 2, GET /email-verify](https://datacircle.dev/validate-email-apis/neutrino-api/50-monthly-tier-2-get-email-verify/llms.txt): $0.333 per 1,000, 50% complete, live
- [VerifySwift, $59.99 monthly, Daily Credits 6,000 a day](https://datacircle.dev/validate-email-apis/verifyswift/59-99-monthly-daily-credits-6000-a-day/llms.txt): $0.333 per 1,000, 50% complete, live

## 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.

- https://purechecker.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://purechecker.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://purechecker.com/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://purechecker.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://purechecker.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing