# Sweep Emails, free: Cached email verification API

> Sweep Emails API verifies email validity and detects disposable providers in real-time, giving you clean data, reduced fraud, and higher conversion rates.

Sweep Emails's cached email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 2 of the 6 key fields we check: Address, Deliverability.
The cheapest of the 344 priced plans is [StableEnrich, pay as you go](https://datacircle.dev/cached-email-validation-apis/stableenrich/pay-as-you-go/llms.txt), at $0.005 per 1,000.

- This page: https://datacircle.dev/cached-email-validation-apis/sweep-emails/free
- Get it: https://sweepemails.com/#pricing
- Its API docs: https://sweepemails.com/#docs
- Sold by: Sweep Emails (https://sweepemails.com)
- Checked: 2026-10-23

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Sweep Emails API verifies email validity and detects disposable providers in real-time, giving you clean data, reduced fraud, and higher conversion rates.

## Data

- Freshness: stored
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

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

## About the plan

- Plan: Free
- Who can get it: anyone

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

code, email address, disposable, disposable provider

## Sweep Emails's plans (3)

- [Sweep Emails, free](https://datacircle.dev/cached-email-validation-apis/sweep-emails/free/llms.txt): $0.00 per 1,000, 33% complete, stored
- [Sweep Emails, $4.99 monthly](https://datacircle.dev/cached-email-validation-apis/sweep-emails/4-99-monthly/llms.txt): $2.626 per 1,000, 33% complete, stored
- [Sweep Emails, $11.99 monthly](https://datacircle.dev/cached-email-validation-apis/sweep-emails/11-99-monthly/llms.txt): $1.845 per 1,000, 33% complete, stored

## Sweep Emails's calls (1)

- `POST /v1/check`: [Sweep Emails, free](https://datacircle.dev/cached-email-validation-apis/sweep-emails/free/llms.txt)

## Sweep Emails's APIs (1)

- [Sweep Emails: cached email verification API pricing, 3 plans](https://datacircle.dev/cached-email-validation-apis/sweep-emails/free/llms.txt)

## Sweep Emails: cached email verification API alternatives

- [EmailDetective, free, Free, POST /emails](https://datacircle.dev/cached-email-validation-apis/emaildetective/free-free-post-emails/llms.txt): $0.00 per 1,000, 83% complete, stored
- [Emailit, free](https://datacircle.dev/cached-email-validation-apis/emailit/free/llms.txt): $0.00 per 1,000, 67% complete, stored (has MX records: live)
- [APIVerve, free](https://datacircle.dev/cached-email-validation-apis/apiverve/free/llms.txt): $0.00 per 1,000, 50% complete, stored (MX valid, MX record, null MX, can receive mail, has SPF, has DMARC: live)
- [Botoi, free, Free, POST /v1/disposable-email/check](https://datacircle.dev/cached-email-validation-apis/botoi/free-free-post-v1-disposable-email-check/llms.txt): $0.00 per 1,000, 50% 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 2026-10-23.

- https://sweepemails.com