# apipick, free: Email verification API

> Validate any email address in one API call — syntax check, MX record verification, and disposable email detection. Clear deliverability signals for every address.

apipick's email verification API on its 100 free credits plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
We rank 3,227 plans by price. [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.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/apipick/free
- [Best email verification API in 2026: providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.apipick.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://www.apipick.com/api/check-email`
- API key: with the plan, on https://www.apipick.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.apipick.com/check-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: apipick (https://www.apipick.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## 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: Web Search · News Search · Cited Answer · AP News Search · Dataset Research · URL Content Extract · Academic Search · Clinical Search · SEC Filings Search · Patent Search · Prediction Markets Search · UK Legal Search · Cybersecurity Search · Markets Search · Economic Data Search · Financials Search · Earnings Calendar Search · Chemistry Search · Genomics Genes & Variants Search · Genomics Sequences Search · Genomics Datasets Search · Health Data Search · Politics Search · EU MiCA Regulation Search · Wiley Finance Search · Company Facts · LEI Entity Lookup · China Phone Checker · Telegram Checker · EU VAT Validator · Logo Search · IP Geolocation · Public Holidays · Dependency Vulnerability Scan · WHOIS / RDAP Lookup

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Validate any email address in one API call — syntax check, MX record verification, and disposable email detection. Clear deliverability signals for every address.

## Data

- Freshness: stored
- What it checks: format, mail servers, disposable domains
- Keep data: no limit
- Use data: You agree to use our services only for lawful purposes and in accordance with these Terms. You agree not to: Use our services for any illegal or unauthorized purpose, Violate any applicable local, state, national, or international laws or regulations, Impersonate or attempt to impersonate any person or entity, Engage in any conduct that restricts or inhibits anyone's use or enjoyment of our services, Use our services to harass, abuse, or harm another person or group, Use our services for stalking, cyberbullying, or any other form of harassment, Attempt to gain unauthorized access to our systems or networks, Use automated systems (bots, scripts) to circumvent credit accounting or abuse rate limits, Share or resell API keys without authorisation, Reverse engineer, decompile, or disassemble any part of our services [...] You may use the data returned by our APIs for legitimate purposes only, You must respect the privacy of individuals whose information you query, You are responsible for complying with all applicable privacy laws and regulations, Commercial use of our services is permitted but must comply with these Terms

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 calls, once
- Expires: never

## Rate limit

- Per second: 1
- Concurrent: 3
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /api/check-email

## About the plan

- Plan: 100 free credits
- Who can get it: anyone

## The 13 fields the plan's answer can hold

success, code, message, email, valid, syntax valid, MX valid, disposable, domain, normalized, reason, credits used, remaining credits

## apipick's plans (6)

- [apipick, free](https://datacircle.dev/validate-email-apis/apipick/free/llms.txt): $0.00 per 1,000, 50% complete, stored
- [apipick, $5 pack](https://datacircle.dev/validate-email-apis/apipick/5-pack/llms.txt): $1.00 per 1,000, 50% complete, stored
- [apipick, $10 pack](https://datacircle.dev/validate-email-apis/apipick/10-pack/llms.txt): $1.00 per 1,000, 50% complete, stored
- [apipick, $25 pack](https://datacircle.dev/validate-email-apis/apipick/25-pack/llms.txt): $1.00 per 1,000, 50% complete, stored
- [apipick, $50 pack](https://datacircle.dev/validate-email-apis/apipick/50-pack/llms.txt): $1.00 per 1,000, 50% complete, stored
- [apipick, $100 pack](https://datacircle.dev/validate-email-apis/apipick/100-pack/llms.txt): $1.00 per 1,000, 50% complete, stored

## apipick's calls for this API (1)

- `POST /api/check-email`: [apipick, free](https://datacircle.dev/validate-email-apis/apipick/free/llms.txt)

## apipick's APIs (5)

- [apipick: email verification API pricing, 6 plans](https://datacircle.dev/validate-email-apis/apipick/free/llms.txt)
- [apipick: news API pricing, 6 plans](https://datacircle.dev/news-apis/apipick/free/llms.txt)
- [apipick: web scraping API pricing, 6 plans](https://datacircle.dev/web-scraping-apis/apipick/free/llms.txt)
- [apipick: web search API pricing, 6 plans](https://datacircle.dev/web-search-apis/apipick/free/llms.txt)
- [apipick: phone validation API pricing, 6 plans, POST /api/check-china-phone](https://datacircle.dev/validate-phone-apis/apipick/free-100-free-credits-post-api-check-china-phone/llms.txt)
- [apipick: phone validation API pricing, 6 plans, POST /api/check-phone-telegram](https://datacircle.dev/validate-phone-apis/apipick/free-100-free-credits-post-api-check-phone-telegram/llms.txt)

## apipick: email verification API alternatives

- [OneShot, pay as you go](https://datacircle.dev/validate-email-apis/oneshot/pay-as-you-go/llms.txt): $1.00 per 1,000, 33% complete, stored
- [Emailit, top-up from $20, Pay as you go, POST /email-verifications, Verify an address](https://datacircle.dev/validate-email-apis/emailit/top-up-from-20-pay-as-you-go-post-email-verifications-verify-an-address/llms.txt): $1.00 per 1,000, 67% complete, stored (has MX records: live)
- [Elastic Email, $1,500 monthly, Email Marketing Pro (300,000 contacts), POST /verifications/files](https://datacircle.dev/validate-email-apis/elastic-email/1500-monthly-email-marketing-pro-300000-contacts-post-verifications-files/llms.txt): $1.00 per 1,000, 50% complete, stored
- [RealMail, $500 pack](https://datacircle.dev/validate-email-apis/realmail/500-pack/llms.txt): $1.00 per 1,000, 33% complete, stored

## 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.

- https://www.apipick.com/check-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.apipick.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.apipick.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.apipick.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.apipick.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing