# ExactVerify, free, POST /v1/bulk: Email verification API

> Yes, the Email Checker API supports bulk email verification, allowing you to clean large email lists efficiently and improve deliverability by removing invalid and risky addresses.

ExactVerify's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 1 of the 6 key fields we check: Deliverability.
In [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt), ExactVerify's best plan scores 60.5 out of 100.
This plan is free. We rank 3,338 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.
[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/exactverify/free-post-v1-bulk
- [Email validation API: 160+ providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.exactverify.com/price?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.exactverify.com/v1/bulk`
- API key: with the plan, on https://www.exactverify.com/price?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.exactverify.com/api-doc/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#tag/Bulk-Email-List-Validation
- Sold by: ExactVerify (https://www.exactverify.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-03

## In the answer

- Completeness: 17%
- Deliverability: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Verify a single email address

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Yes, the Email Checker API supports bulk email verification, allowing you to clean large email lists efficiently and improve deliverability by removing invalid and risky addresses.

## Data

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

## Plan

- Pay: $0
- You get: 50 credits
- Enough for: 50 results, once
- Expires: never

## Rate limit

- Per second: 0.33
- Batch: 5,000

## Speed

- Answer: by polling

## The call

- You send: file, header_present. Optional: email_column_index, remove_duplicate
- Method: POST
- Path: /v1/bulk

## About the plan

- Plan: Free
- Who can get it: anyone with a business email address

## The 12 fields the plan's answer can hold

status, result, created at, started at, completed at, total, valid, invalid, catch-all, unknown, other mailbox, download URL

## ExactVerify's plans (18)

- [ExactVerify, free, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/free-post-v1-bulk/llms.txt): $0.00 per 1,000, 17% complete
- [ExactVerify, $8 pack, Pay-As-You-Go from 2,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/8-pack-pay-as-you-go-from-2000-emails-post-v1-bulk/llms.txt): $4.00 per 1,000, 17% complete
- [ExactVerify, $15 pack, Pay-As-You-Go from 5,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/15-pack-pay-as-you-go-from-5000-emails-post-v1-bulk/llms.txt): $3.00 per 1,000, 17% complete
- [ExactVerify, $28 pack, Pay-As-You-Go from 10,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/28-pack-pay-as-you-go-from-10000-emails-post-v1-bulk/llms.txt): $2.80 per 1,000, 17% complete
- [ExactVerify, $65 pack, Pay-As-You-Go from 25,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/65-pack-pay-as-you-go-from-25000-emails-post-v1-bulk/llms.txt): $2.60 per 1,000, 17% complete
- [ExactVerify, $125 pack, Pay-As-You-Go from 50,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/125-pack-pay-as-you-go-from-50000-emails-post-v1-bulk/llms.txt): $2.50 per 1,000, 17% complete
- [ExactVerify, $220 pack, Pay-As-You-Go from 100,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/220-pack-pay-as-you-go-from-100000-emails-post-v1-bulk/llms.txt): $2.20 per 1,000, 17% complete
- [ExactVerify, $525 pack, Pay-As-You-Go from 250,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/525-pack-pay-as-you-go-from-250000-emails-post-v1-bulk/llms.txt): $2.10 per 1,000, 17% complete
- [ExactVerify, $900 pack, Pay-As-You-Go from 1,000,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/900-pack-pay-as-you-go-from-1000000-emails-post-v1-bulk/llms.txt): $0.90 per 1,000, 17% complete
- [ExactVerify, $6 monthly, Monthly Plan from 2,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/6-monthly-monthly-plan-from-2000-emails-post-v1-bulk/llms.txt): $3.00 per 1,000, 17% complete
- [ExactVerify, $12 monthly, Monthly Plan from 5,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/12-monthly-monthly-plan-from-5000-emails-post-v1-bulk/llms.txt): $2.40 per 1,000, 17% complete
- [ExactVerify, $22 monthly, Monthly Plan from 10,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/22-monthly-monthly-plan-from-10000-emails-post-v1-bulk/llms.txt): $2.20 per 1,000, 17% complete
- [ExactVerify, $50 monthly, Monthly Plan from 25,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/50-monthly-monthly-plan-from-25000-emails-post-v1-bulk/llms.txt): $2.00 per 1,000, 17% complete
- [ExactVerify, $90 monthly, Monthly Plan from 50,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/90-monthly-monthly-plan-from-50000-emails-post-v1-bulk/llms.txt): $1.80 per 1,000, 17% complete
- [ExactVerify, $170 monthly, Monthly Plan from 100,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/170-monthly-monthly-plan-from-100000-emails-post-v1-bulk/llms.txt): $1.70 per 1,000, 17% complete
- [ExactVerify, $375 monthly, Monthly Plan from 250,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/375-monthly-monthly-plan-from-250000-emails-post-v1-bulk/llms.txt): $1.50 per 1,000, 17% complete
- [ExactVerify, $700 monthly, Monthly Plan from 1,000,000 emails, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/700-monthly-monthly-plan-from-1000000-emails-post-v1-bulk/llms.txt): $0.70 per 1,000, 17% complete
- [ExactVerify, contact us, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/contact-us-post-v1-bulk/llms.txt): 17% complete

## ExactVerify's calls (2)

- `POST /v1/bulk`: [ExactVerify, free, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/free-post-v1-bulk/llms.txt)
- `GET /v1/single`: [ExactVerify, free, GET /v1/single](https://datacircle.dev/validate-email-apis/exactverify/free-get-v1-single/llms.txt)

## ExactVerify's APIs (1)

- [ExactVerify: email verification API pricing, 18 plans, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/free-post-v1-bulk/llms.txt)

## ExactVerify: email verification API alternatives

- [HeroBounce, $168 yearly, Starter, POST /validation/single](https://datacircle.dev/validate-email-apis/herobounce/168-yearly-starter-post-validation-single/llms.txt): $0.70 per 1,000, 67% complete, live
- [MillionPhones, $980 monthly](https://datacircle.dev/validate-email-apis/millionphones/980-monthly/llms.txt): $0.70 per 1,000, 33% complete, live
- [Easy Email Verification, $3,500 pack, Pay-as-you-go, 5,000,000 emails, POST /bulk/upload](https://datacircle.dev/validate-email-apis/easy-email-verification/3500-pack-pay-as-you-go-5000000-emails-post-bulk-upload/llms.txt): $0.70 per 1,000, 50% complete, live
- [NullBounce, $140 pack](https://datacircle.dev/validate-email-apis/nullbounce/140-pack/llms.txt): $0.70 per 1,000, 33% 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 2026-11-03.

- https://www.exactverify.com/api-doc/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.exactverify.com/email-validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.exactverify.com/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.exactverify.com/glossary/email-validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.exactverify.com/price?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.exactverify.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing