# Bouncer, free: Cached email validation API

> Bouncer Email Verification API lets you validate email address and verify its deliverability, in the way you want. It’s easy to integrate, powerful, robust, secure, ultrafast and affordable.

Bouncer's cached email validation API on its 100 free credits plan, $0.00 per 1,000 emails. 4 of the 6 key fields: Address, Its check, Confidence, Company.

- This page: https://datacircle.dev/cached-email-validation-apis/bouncer/free
- Get it: https://www.usebouncer.com/pricing/
- Its API docs: https://docs.usebouncer.com/api-reference/batch-sync/batch-sync
- Sold by: Bouncer (https://www.usebouncer.com)
- Checked: 2026-10-17

## In the answer

- Completeness: 67%
- Address: ✓
- Its check: ✓
- Confidence: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 24 hours
- Per: result
- Also pays for: from the same budget: Verify email · Create batch request · Verify domain · Create toxicity list job · Email Verification

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## Bounce

- Bounce refund: money back (a credit or refund) for an address it said deliverable that bounces within 72 hours of the check, for an objective reason, not spam or soft bounces

## In their words

- Their pitch: Bouncer Email Verification API lets you validate email address and verify its deliverability, in the way you want. It’s easy to integrate, powerful, robust, secure, ultrafast and affordable.

## Data

- Freshness: 24 hours
- Keep data: no limit
- Use data: In order to use our Services, you must agree to verify only email addresses for which the Recipients have granted you verifiable permission for the messages to be sent – all Recipients must have opted-in to receive communications from you. [...] You may not use our Services to: verify email addresses without the subscriber’s permission to receive email communications from your entity, verify purchased lists (whether they are opt-in or not), verify harvested email addresses from web sites or other sources, verify permutations of email addresses, verify generated email addresses. [...] You may: verify email addresses for which a user has opted-in to receive email communications from you, verify email addresses provided by your end-users via a sign-up form. [...] As a user of the Site, you agree not to: [...] use any information obtained from the Site in order to harass, abuse, or harm another person, use the Site as part of any effort to compete with us or otherwise use the Site and/or the Content for any revenue-generating endeavor or commercial enterprise [...], use the Site in a manner inconsistent with any applicable laws or regulations.

## Plan

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

## Rate limit

- Per second: 1.67
- Batch: 10,000

## Speed

- Answer: in the call

## The call

- You send: email. Optional: Content-Type
- Method: POST
- Path: /v1.1/email/verify/batch/sync

## About the plan

- Plan: 100 free credits
- Who can get it: anyone 18 or over with a work email, a private one (Gmail, Hotmail) only after writing to Bouncer first

## The 18 fields the plan's answer can hold

email, status, reason, domain, accept all, disposable, free, role, disabled, full mailbox, DNS type, DNS record, provider, score, toxic, toxicity, retry after, did you mean

## Bouncer's plans (18)

- [Bouncer, free](https://datacircle.dev/cached-email-validation-apis/bouncer/free/llms.txt): $0.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $8 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/8-pack/llms.txt): $8.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $35 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/35-pack/llms.txt): $7.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $60 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/60-pack/llms.txt): $6.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $250 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/250-pack/llms.txt): $5.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $400 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/400-pack/llms.txt): $4.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $750 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/750-pack/llms.txt): $3.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $1,250 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/1250-pack/llms.txt): $2.50 per 1,000, 67% complete, 24 hours
- [Bouncer, $2,000 pack](https://datacircle.dev/cached-email-validation-apis/bouncer/2000-pack/llms.txt): $2.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $6 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/6-monthly/llms.txt): $6.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $28 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/28-monthly/llms.txt): $5.60 per 1,000, 67% complete, 24 hours
- [Bouncer, $48 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/48-monthly/llms.txt): $4.80 per 1,000, 67% complete, 24 hours
- [Bouncer, $200 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/200-monthly/llms.txt): $4.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $320 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/320-monthly/llms.txt): $3.20 per 1,000, 67% complete, 24 hours
- [Bouncer, $600 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/600-monthly/llms.txt): $2.40 per 1,000, 67% complete, 24 hours
- [Bouncer, $1,000 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/1000-monthly/llms.txt): $2.00 per 1,000, 67% complete, 24 hours
- [Bouncer, $1,600 monthly](https://datacircle.dev/cached-email-validation-apis/bouncer/1600-monthly/llms.txt): $1.60 per 1,000, 67% complete, 24 hours
- [Bouncer, contact us](https://datacircle.dev/cached-email-validation-apis/bouncer/contact-us/llms.txt): 67% complete, 24 hours

## Bouncer's calls (1)

- `POST /v1.1/email/verify/batch/sync`: [Bouncer, free](https://datacircle.dev/cached-email-validation-apis/bouncer/free/llms.txt)

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-17.

- https://docs.usebouncer.com/api-reference/batch-sync/batch-sync.md
- https://docs.usebouncer.com/integration-guidelines
- https://docs.usebouncer.com/terminology
- https://www.usebouncer.com/anti-spam-policy/
- https://www.usebouncer.com/bouncer-guarantee/
- https://www.usebouncer.com/dpa/
- https://www.usebouncer.com/email-verification-api/
- https://www.usebouncer.com/faq/
- https://www.usebouncer.com/pricing/
- https://www.usebouncer.com/terms-and-conditions/