# appin60, pay as you go: Email finder API

> MailFerret tries the usual corporate patterns against the company's live mail server (SMTP RCPT, no email is ever sent), detects catch-all domains, and returns the mailbox the server actually confirms.

appin60's Pay per call (x402) plan for the email finder API costs $10.00 per 1,000 emails. appin60's docs list 4 of the 10 fields on our checklist: Verification, Confidence, Catch-all domain, Company.
We haven't run appin60 through [our email finder API benchmark](https://datacircle.dev/best-email-finder-api.txt) yet.
We rank 1,712 plans for email finder APIs by price. Half the plans cost $20.00 or less per 1,000 emails. This plan costs less per 1,000 emails than 68% of the 1,712 plans.
[ClearBounce's $3.20 monthly plan](https://datacircle.dev/find-email-apis/clearbounce/3-20-monthly/llms.txt) is the cheapest paid plan per 1,000 emails. ClearBounce's $3.20 monthly plan charges nothing per call. You get as many emails as ClearBounce's rate limit allows. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/find-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-enrich/llms.txt) costs the least for 10,000 emails a month: $1.00.
[ClearBounce's $4 pack](https://datacircle.dev/find-email-apis/clearbounce/4-pack/llms.txt) covers any number of emails. ClearBounce's $4 pack costs more up front than ClearBounce's $3.20 monthly plan.
[GetProspect](https://datacircle.dev/find-email-apis/getprospect/399-monthly-growth-50k-post-v2-email-find/llms.txt), [DiscoLike](https://datacircle.dev/find-email-apis/discolike/399-monthly-team-post-email-find/llms.txt) and [Icypeas](https://datacircle.dev/find-email-apis/icypeas/499-monthly-hypergrowth-100000-credits-a-month-post-email-search/llms.txt) are the best email finder API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/find-email-apis/appin60/pay-as-you-go
- [Email finder API: the best of 100+ providers compared](https://datacircle.dev/best-email-finder-api.txt)
- Get it: https://mailferret.appin60.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Request: `POST https://mailferret.appin60.com/find`
- API key: not needed
- Its API docs: https://mailferret.appin60.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Sold by: appin60 (https://mailferret.appin60.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 40%
- Verification: ✓
- Confidence: ✓
- Catch-all domain: ✓
- Company: ✓

## Price

- $ per 1,000 emails: $10.00
- Per: call
- Billing: pay as you go

## Strengths

- Strengths: catch-all free, found live, nothing charged when not found

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: MailFerret tries the usual corporate patterns against the company's live mail server (SMTP RCPT, no email is ever sent), detects catch-all domains, and returns the mailbox the server actually confirms.

## Data

- Freshness: live
- What it checks: mail servers, mailbox
- Keep data: no API terms
- Use data: Use it for legitimate B2B outreach and list hygiene, and follow anti-spam law (CAN-SPAM, GDPR) when you email anyone.

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: first_name, domain. Optional: last_name, middle_name
- Method: POST
- Path: /find

## About the plan

- Plan: Pay per call (x402)
- Who can get it: anyone, with no account or API key, paying each call in USDC on Base or Arbitrum (x402)

## The 10 fields the plan's answer can hold

status, email, confidence, verified by, catch-all, mail provider, domain, MX records, checked address, checked address result

## appin60's plans (1)

- [appin60, pay as you go](https://datacircle.dev/find-email-apis/appin60/pay-as-you-go/llms.txt): $10.00 per 1,000, 40% complete, live

## appin60's calls for this API (1)

- `POST /find`: [appin60, pay as you go](https://datacircle.dev/find-email-apis/appin60/pay-as-you-go/llms.txt)

## appin60's APIs (6)

- [appin60: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/appin60/pay-as-you-go/llms.txt)
- [appin60: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/appin60/pay-as-you-go/llms.txt)
- [appin60: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/appin60/pay-as-you-go/llms.txt)
- [appin60: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/appin60/pay-as-you-go/llms.txt)
- [appin60: email finder API pricing, 1 plan](https://datacircle.dev/find-email-apis/appin60/pay-as-you-go/llms.txt)
- [appin60: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/appin60/pay-as-you-go/llms.txt)

## appin60: email finder API alternatives

- [Prime Verifier, $200 pack, Pay-As-You-Go 200,000 credits, POST /v1/finder](https://datacircle.dev/find-email-apis/prime-verifier/200-pack-pay-as-you-go-200000-credits-post-v1-finder/llms.txt): $10.00 per 1,000, 10% complete, live
- [Gamalogic, $1,000 pack](https://datacircle.dev/find-email-apis/gamalogic/1000-pack/llms.txt): $10.00 per 1,000, 10% complete, live
- [NeuralVerge, $50 monthly, Base, POST /functions/v1/run-email-finder](https://datacircle.dev/find-email-apis/neuralverge/50-monthly/llms.txt): $10.00 per 1,000, 30% complete, live
- [Village, $1 monthly, Core, POST /v2/people/enrich/emails/bulk](https://datacircle.dev/find-email-apis/village/1-monthly/llms.txt): $10.00 per 1,000, 10% 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 2026-11-08.

- https://mailferret.appin60.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://mailferret.appin60.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://mailferret.appin60.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://mailferret.appin60.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://pitcrew-api.appin60.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://pitcrew-api.appin60.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://pitcrew-api.appin60.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://pitcrew-api.appin60.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing