# Derrick, €47.50 monthly: Email validation API

> Check if an email address is valid.

Derrick's email validation API on its PLUS plan, $2.138 per 1,000 emails. 1 of the 6 key fields: Its check.
€1.90 per 1,000 is $2.138, at the European Central Bank's $1.1253 for €1.
The median plan costs $2.602 per 1,000. This plan costs less than 55% of the 1,512 priced plans.

- This page: https://datacircle.dev/validate-email-apis/derrick/47-50-monthly
- Get it: https://derrick-app.com/pricing
- Its API docs: https://app.derrick-app.com/api-docs/verify_email
- Sold by: Derrick (https://derrick-app.com)
- Checked: 2026-10-20

## In the answer

- Completeness: 17%
- Its check: ✓

## Price

- $ per 1,000: $2.138
- Billing: monthly
- $ a month: $53.45

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: from the same budget: Import companies from prompt · Google Maps by prompt · Import leads from prompt · Find Name from Email · Find Gender from Name · Check if a Company is Hiring · Enrich company by SIRET, SIREN or name · Enrich Website with Emails, Phones & Social Profiles · Enrich Company with Website Technologies · Enrich Website with Page Content · Google News results · Enrich Company with LinkedIn Data · Enrich LinkedIn leads with Followers & Connections Count · Enrich Leads Profile with Data · Find Work Email · Find Mobile Phone from LinkedIn Profile · Find Linkedin Company Profile from Name · Find Linkedin profile from Name and Company · Import Leads from LinkedIn Sales Navigator · Import Companies by prompt · Import companies by NAF code · Import First Google Organic Result · Import First-Page Google Organic Results · Import Similar Companies · Import Leads from LinkedIn · Import Companies from Sales Navigator · Import a company's people (current & former) · Import Companies from LinkedIn · Import your LinkedIn followers & following · Import LinkedIn post likes & comments · Import LinkedIn Leads from Target Companies

## In their words

- Their pitch: Check if an email address is valid.

## Data

- Keep data: no limit
- Use data: You must not use the Service for unlawful purposes, to harass people, or to resell raw data from the Service as a competing database. [...] You may not copy, resell or reverse engineer the Service.

## Plan

- Pay: €47.50
- You get: 25,000 credits a month
- Enough for: 25,000 calls a month
- Expires: never while the account stays on a paid plan, unused credits roll over, they expire if it returns to the free plan

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /verify_email

## About the plan

- Plan: PLUS
- Who can get it: anyone with a Google account

## The 4 fields the plan's answer can hold

success, credits consumed, credits remaining, certainty

## Derrick's plans (4)

- [Derrick, €47.50 monthly](https://datacircle.dev/validate-email-apis/derrick/47-50-monthly/llms.txt): $2.138 per 1,000, 17% complete
- [Derrick, €175 monthly](https://datacircle.dev/validate-email-apis/derrick/175-monthly/llms.txt): $1.969 per 1,000, 17% complete
- [Derrick, €320 monthly](https://datacircle.dev/validate-email-apis/derrick/320-monthly/llms.txt): $1.800 per 1,000, 17% complete
- [Derrick, contact us](https://datacircle.dev/validate-email-apis/derrick/contact-us/llms.txt): 17% complete

## Derrick's calls (1)

- `POST /verify_email`: [Derrick, €47.50 monthly](https://datacircle.dev/validate-email-apis/derrick/47-50-monthly/llms.txt)

## Similar plans of other providers

- [LeadMagic, $849 monthly](https://datacircle.dev/validate-email-apis/leadmagic/849-monthly/llms.txt): $2.123 per 1,000, 50% complete, live
- [Instantly, $1,700 monthly](https://datacircle.dev/validate-email-apis/instantly/1700-monthly/llms.txt): $2.125 per 1,000, 33% complete, live
- [Mailfloss, $479 monthly, Pro 225,000 credits/month, GET /v1/verify](https://datacircle.dev/validate-email-apis/mailfloss/479-monthly-pro-225000-credits-month-get-v1-verify/llms.txt): $2.129 per 1,000, 50% complete, live
- [BounceBan, $532.50 monthly, 250,000 Credits, Monthly subscription (15% off), GET /v1/verify/single, Single email verification (Clay, N8N, and other waterfall services)](https://datacircle.dev/validate-email-apis/bounceban/532-50-monthly-250000-credits-monthly-subscription-15-off-get-v1-verify-single-single-email-verification-clay-n8n-and-other-waterfall-services/llms.txt): $2.13 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 2026-10-20.

- https://app.derrick-app.com/api-docs
- https://app.derrick-app.com/api-docs/enrich_profile
- https://app.derrick-app.com/api-docs/verify_email
- https://derrick-app.com/.well-known/mcp/server-card.json
- https://derrick-app.com/data-enrichment-api
- https://derrick-app.com/data-enrichment-api/api-pricing
- https://derrick-app.com/data-enrichment-api/rate-limits
- https://derrick-app.com/llms-full.txt
- https://derrick-app.com/llms.txt
- https://derrick-app.com/pricing
- https://derrick-app.com/pricing.md
- https://derrick-app.com/terms-conditions