# Heybounce, free, 100 credits, POST /validate_batch: Email validation API

> Integrate real-time email verification in your website or application. Our email verification API is production-ready, easy to use, and quick to set up.

Heybounce's email validation API on its Free 100 credits plan, $0.00 per 1,000 emails. 2 of the 6 key fields: Its check, Company.

- This page: https://datacircle.dev/validate-email-apis/heybounce/free-100-credits-post-validate-batch
- Get it: https://www.heybounce.io/pricing
- Its API docs: https://docs.heybounce.io/api_reference/endpoints/validate-batch/
- Sold by: Heybounce (https://www.heybounce.io)
- Checked: 2026-10-20

## In the answer

- Completeness: 33%
- Its check: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Validate Email

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Integrate real-time email verification in your website or application. Our email verification API is production-ready, easy to use, and quick to set up.

## Data

- Freshness: live
- Keep data: no limit
- Use data: “Heybounce’s email verification service may be used for opt-in subscribers only.” [...] “License to use Heybounce: We grant you a personal, revocable, non-exclusive, non-transferable and limited license to use Heybounce pursuant to these Terms. This license does not include any resale of Heybounce or any content made available on Heybounce.” [...] “By using Heybounce, you warrant that you meet the below-listed eligibility requirements.” “You must not use Heybounce for verifying purchased/rented email lists, or email lists collected from the Internet.” “You must not use Heybounce for verifying made up/scraped email addresses.” “You must not use any other email verification service.” “You must not create multiple user accounts.” [...] “You are not permitted to use Heybounce in any manner that substitutes or contributes to the following activities (the list is representative and not exhaustive):” “Any unlawful activity, including violation of any laws, statutes, ordinances, or regulations, ” “Fraud, ” “Provision of false, inaccurate, or misleading information, ” “Dissemination of information about the acts, including pranks and challenges, that may result in injuries and physical harm, ” “Posting of Your Content that depicts or incites others to commit acts of violence, ” “Provision of Your Content that depicts children or may cause emotional distress to children, ” “Gambling, including contests, lotteries, games of chance, bidding fee auctions, sports forecasting or odds making, Internet gaming, fantasy sports leagues with cash prizes, and sweepstakes, ” “Spreading of malware (e.g., viruses, worms, Trojan horses), spam, and other illegal messaging, ” “Spreading ethnically, racially, or otherwise objectionable information, ” “Sexually explicit, libellous, harassing, defamatory, abusive, profane, vulgar, threatening, hateful, obscene behaviour and terrorism-related content, ” “Advertising or encouraging the use of tobacco, alcohol, and any illegal substances, ” “Copying, distributing, renting, reselling, modifying, compromising, damaging, disabling, impairing, and overburdening Heybounce, ” “Interfering with or abusing other users of Heybounce, ” “Using bots, scripts, and other automated methods, and” “Collecting and disclosing any information about other users of Heybounce.” [...] “Heybounce’s Content [...] You are not allowed, without obtaining prior written authorisation from us, to:” “Copy, distribute, and make available Heybounce’s Content to third parties, ” “Disassemble, make alterations, decompile, reverse engineer, translate, and adapt Heybounce’s Content, ” “Distribute, rent, loan, use, lease or attempt to grant other rights to Heybounce’s Content to third parties, and” “Use any manual or automated means to scrape any content available on Heybounce.”

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 100 results, once
- Expires: never, an account with no activity for more than 12 months may be deleted and lose its unused credits

## Rate limit

- Per second: 8.33
- Batch: 25

## Speed

- Answer: in the call

## The call

- You send: emails
- Method: POST
- Path: /validate_batch

## About the plan

- Plan: Free 100 credits
- Who can get it: anyone of age: “Heybounce is not marketed and should not be used by persons under the age of 18”

## The 15 fields the plan's answer can hold

address, status, reason, normalized address, account, domain, did you mean, free, private relay, role, academic, has MX records, MX record, SMTP provider, processed at

## Heybounce's plans (18)

- [Heybounce, free, 100 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/free-100-credits-post-validate-batch/llms.txt): $0.00 per 1,000, 33% complete, live
- [Heybounce, $8 pack, Pay As You Go 1,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/8-pack-pay-as-you-go-1000-credits-post-validate-batch/llms.txt): $8.00 per 1,000, 33% complete, live
- [Heybounce, $30 pack, Pay As You Go 5,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/30-pack-pay-as-you-go-5000-credits-post-validate-batch/llms.txt): $6.00 per 1,000, 33% complete, live
- [Heybounce, $55 pack, Pay As You Go 10,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/55-pack-pay-as-you-go-10000-credits-post-validate-batch/llms.txt): $5.50 per 1,000, 33% complete, live
- [Heybounce, $125 pack, Pay As You Go 25,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/125-pack-pay-as-you-go-25000-credits-post-validate-batch/llms.txt): $5.00 per 1,000, 33% complete, live
- [Heybounce, $225 pack, Pay As You Go 50,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/225-pack-pay-as-you-go-50000-credits-post-validate-batch/llms.txt): $4.50 per 1,000, 33% complete, live
- [Heybounce, $390 pack, Pay As You Go 100,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/390-pack-pay-as-you-go-100000-credits-post-validate-batch/llms.txt): $3.90 per 1,000, 33% complete, live
- [Heybounce, $700 pack, Pay As You Go 250,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/700-pack-pay-as-you-go-250000-credits-post-validate-batch/llms.txt): $2.80 per 1,000, 33% complete, live
- [Heybounce, $1,200 pack, Pay As You Go 500,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/1200-pack-pay-as-you-go-500000-credits-post-validate-batch/llms.txt): $2.40 per 1,000, 33% complete, live
- [Heybounce, $2,200 pack, Pay As You Go 1,000,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/2200-pack-pay-as-you-go-1000000-credits-post-validate-batch/llms.txt): $2.20 per 1,000, 33% complete, live
- [Heybounce, $27 monthly, Monthly 5,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/27-monthly-monthly-5000-credits-post-validate-batch/llms.txt): $5.40 per 1,000, 33% complete, live
- [Heybounce, $49 monthly, Monthly 10,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/49-monthly-monthly-10000-credits-post-validate-batch/llms.txt): $4.90 per 1,000, 33% complete, live
- [Heybounce, $112 monthly, Monthly 25,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/112-monthly-monthly-25000-credits-post-validate-batch/llms.txt): $4.48 per 1,000, 33% complete, live
- [Heybounce, $202 monthly, Monthly 50,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/202-monthly-monthly-50000-credits-post-validate-batch/llms.txt): $4.04 per 1,000, 33% complete, live
- [Heybounce, $351 monthly, Monthly 100,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/351-monthly-monthly-100000-credits-post-validate-batch/llms.txt): $3.51 per 1,000, 33% complete, live
- [Heybounce, $630 monthly, Monthly 250,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/630-monthly-monthly-250000-credits-post-validate-batch/llms.txt): $2.52 per 1,000, 33% complete, live
- [Heybounce, $1,080 monthly, Monthly 500,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/1080-monthly-monthly-500000-credits-post-validate-batch/llms.txt): $2.16 per 1,000, 33% complete, live
- [Heybounce, $1,980 monthly, Monthly 1,000,000 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/1980-monthly-monthly-1000000-credits-post-validate-batch/llms.txt): $1.98 per 1,000, 33% complete, live

## Heybounce's calls (2)

- `GET /validate`: [Heybounce, free, 100 credits, GET /validate](https://datacircle.dev/validate-email-apis/heybounce/free-100-credits-get-validate/llms.txt)
- `POST /validate_batch`: [Heybounce, free, 100 credits, POST /validate_batch](https://datacircle.dev/validate-email-apis/heybounce/free-100-credits-post-validate-batch/llms.txt)

## Similar plans of other providers

- [KaijuVerifier, free, Free, POST /api/v1/verify-batch](https://datacircle.dev/validate-email-apis/kaijuverifier/free-free-post-api-v1-verify-batch/llms.txt): $0.00 per 1,000, 50% complete, live
- [Kickbox, free, 100 verifications, GET /verify](https://datacircle.dev/validate-email-apis/kickbox/free-100-verifications-get-verify/llms.txt): $0.00 per 1,000, 50% complete, live
- [lemlist, free](https://datacircle.dev/validate-email-apis/lemlist/free/llms.txt): $0.00 per 1,000, 33% complete, live
- [Kitt AI, free](https://datacircle.dev/validate-email-apis/kitt-ai/free/llms.txt): $0.00 per 1,000, 17% 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://docs.heybounce.io/about/terminology/
- https://docs.heybounce.io/api_reference/endpoints/validate-batch/
- https://docs.heybounce.io/api_reference/introduction/
- https://docs.heybounce.io/api_reference/sandbox/
- https://www.heybounce.io/email-verification-api
- https://www.heybounce.io/faq
- https://www.heybounce.io/legal/terms
- https://www.heybounce.io/pricing