# BounceVerify, free: Email verification API

> Verify a single email address with full 6-layer analysis. Returns detailed results including score, status, and risk flags.

BounceVerify's 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.
We rank 3,228 plans by price. [treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/bounceverify/free
- [Best email verification API in 2026: providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://bounceverify.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://bounceverify.com/api/verify/single`
- API key: with the plan, on https://bounceverify.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://bounceverify.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: BounceVerify (https://bounceverify.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

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

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify a single email address with full 6-layer analysis. Returns detailed results including score, status, and risk flags.

## Data

- What it checks: format, mail servers
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 50 credits
- Enough for: 50 calls
- Expires: never

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.56 s

## The call

- You send: email
- Method: POST
- Path: /api/verify/single

## About the plan

- Plan: Free
- Who can get it: anyone

## The 6 fields the plan's answer can hold

email address, status, syntax valid, domain exists, MX found, MX records

## BounceVerify's plans (4)

- [BounceVerify, free](https://datacircle.dev/validate-email-apis/bounceverify/free/llms.txt): $0.00 per 1,000, 33% complete
- [BounceVerify, $30 pack, Starter, POST /api/verify/single](https://datacircle.dev/validate-email-apis/bounceverify/30-pack/llms.txt): $0.60 per 1,000, 50% complete, live
- [BounceVerify, $50 pack, Pro, POST /api/verify/single](https://datacircle.dev/validate-email-apis/bounceverify/50-pack/llms.txt): $0.50 per 1,000, 50% complete, live
- [BounceVerify, $150 pack, Ultimate, POST /api/verify/single](https://datacircle.dev/validate-email-apis/bounceverify/150-pack/llms.txt): $0.30 per 1,000, 50% complete, live

## BounceVerify's calls for this API (2)

- `POST /api/verify/single`: [BounceVerify, free](https://datacircle.dev/validate-email-apis/bounceverify/free/llms.txt)
- `POST /api/verify/bulk`: [BounceVerify, $30 pack, Starter, POST /api/verify/bulk](https://datacircle.dev/validate-email-apis/bounceverify/30-pack-starter-post-api-verify-bulk/llms.txt)

## BounceVerify's APIs (2)

- [BounceVerify: email verification API pricing, 4 plans](https://datacircle.dev/validate-email-apis/bounceverify/free/llms.txt)
- [BounceVerify: email finder API pricing, 3 plans](https://datacircle.dev/find-email-apis/bounceverify/30-pack/llms.txt)

## BounceVerify: email verification API alternatives

- [BillionVerify, $720 yearly, Business, POST /verify/bulk](https://datacircle.dev/validate-email-apis/billionverify/720-yearly-business-post-verify-bulk/llms.txt): $0.30 per 1,000, 67% complete, live
- [NullBounce, $1,500 pack](https://datacircle.dev/validate-email-apis/nullbounce/1500-pack/llms.txt): $0.30 per 1,000, 33% complete, live
- [VerifyHQ, $750 pack](https://datacircle.dev/validate-email-apis/verifyhq/750-pack/llms.txt): $0.30 per 1,000, 33% complete, live
- [VerifySwift, $1,499.99 pack](https://datacircle.dev/validate-email-apis/verifyswift/1499-99-pack/llms.txt): $0.30 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 2026-11-02.

- https://bounceverify.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://bounceverify.com/api/plans/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://bounceverify.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://bounceverify.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing