# Valid Email Checker, free, 150 free credits on signup, POST /verify-bulk: Email verification API

> Verify emails in real time, clean bulk lists programmatically, and block disposable addresses at signup. Simple REST endpoints, detailed JSON responses, and 1–3 second response times.

Valid Email Checker's email verification API on its 150 free credits on signup plan. It costs $0.00 per 1,000 emails. It returns 4 of the 6 key fields we check: Address, Deliverability, Confidence, Company.

- This page: https://datacircle.dev/validate-email-apis/valid-email-checker/free-150-free-credits-on-signup-post-verify-bulk
- Get it: https://www.validemailchecker.com/pricing
- Its API docs: https://www.validemailchecker.com/help-center/bulk-verification-endpoint
- Sold by: Valid Email Checker (https://www.validemailchecker.com)
- Checked: 2026-10-23

## In the answer

- Completeness: 67%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: Get Results · from the same budget: Single verification

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify emails in real time, clean bulk lists programmatically, and block disposable addresses at signup. Simple REST endpoints, detailed JSON responses, and 1–3 second response times.

## Data

- Freshness: live
- Keep data: no limit
- Use data: "any lawful business purpose that is consistent with these Terms and our Anti-Spam Policy", "You may not resell or redistribute API access or verification results to third parties", "You may not use the API to build a competing email verification service or product", "You may not use the Services to build, supplement, or enhance a database of email addresses or contact information for sale or distribution to others", "You may not use the verification results to send unsolicited commercial email (spam)"

## Plan

- Pay: $0
- You get: 150 credits
- Enough for: 150 results
- Expires: never

## Rate limit

- Per day: 10,000
- Per second: 1
- Batch: 1,000,000

## Speed

- Answer: by polling

## The call

- You send: emails. Optional: name
- Method: POST
- Path: /verify-bulk

## About the plan

- Plan: 150 free credits on signup
- Who can get it: anyone at least 18 years of age

## The 14 fields the plan's answer can hold

email address, status, valid, disposable, role account, catch-all, free email provider, MX record found, domain, confidence score, deliverability, credits used, verified on, reason

## Valid Email Checker's plans (20)

- [Valid Email Checker, free, 150 free credits on signup, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/free-150-free-credits-on-signup-post-verify-bulk/llms.txt): $0.00 per 1,000, 67% complete, live
- [Valid Email Checker, $5 pack, 2,100 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/5-pack-2100-credits-post-verify-bulk/llms.txt): $2.381 per 1,000, 67% complete, live
- [Valid Email Checker, $9 pack, 5,200 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/9-pack-5200-credits-post-verify-bulk/llms.txt): $1.731 per 1,000, 67% complete, live
- [Valid Email Checker, $16 pack, 10,300 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/16-pack-10300-credits-post-verify-bulk/llms.txt): $1.553 per 1,000, 67% complete, live
- [Valid Email Checker, $38 pack, 25,600 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/38-pack-25600-credits-post-verify-bulk/llms.txt): $1.484 per 1,000, 67% complete, live
- [Valid Email Checker, $68 pack, 51,000 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/68-pack-51000-credits-post-verify-bulk/llms.txt): $1.333 per 1,000, 67% complete, live
- [Valid Email Checker, $115 pack, 102,000 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/115-pack-102000-credits-post-verify-bulk/llms.txt): $1.127 per 1,000, 67% complete, live
- [Valid Email Checker, $245 pack, 254,000 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/245-pack-254000-credits-post-verify-bulk/llms.txt): $0.965 per 1,000, 67% complete, live
- [Valid Email Checker, $415 pack, 507,500 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/415-pack-507500-credits-post-verify-bulk/llms.txt): $0.818 per 1,000, 67% complete, live
- [Valid Email Checker, $690 pack, 1,015,000 credits, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/690-pack-1015000-credits-post-verify-bulk/llms.txt): $0.68 per 1,000, 67% complete, live
- [Valid Email Checker, $4 monthly, 2,100 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/4-monthly-2100-credits-a-month-post-verify-bulk/llms.txt): $1.905 per 1,000, 67% complete, live
- [Valid Email Checker, $8 monthly, 5,200 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/8-monthly-5200-credits-a-month-post-verify-bulk/llms.txt): $1.538 per 1,000, 67% complete, live
- [Valid Email Checker, $14 monthly, 10,300 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/14-monthly-10300-credits-a-month-post-verify-bulk/llms.txt): $1.359 per 1,000, 67% complete, live
- [Valid Email Checker, $33 monthly, 25,600 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/33-monthly-25600-credits-a-month-post-verify-bulk/llms.txt): $1.289 per 1,000, 67% complete, live
- [Valid Email Checker, $59 monthly, 51,000 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/59-monthly-51000-credits-a-month-post-verify-bulk/llms.txt): $1.157 per 1,000, 67% complete, live
- [Valid Email Checker, $102 monthly, 102,000 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/102-monthly-102000-credits-a-month-post-verify-bulk/llms.txt): $1.00 per 1,000, 67% complete, live
- [Valid Email Checker, $215 monthly, 254,000 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/215-monthly-254000-credits-a-month-post-verify-bulk/llms.txt): $0.847 per 1,000, 67% complete, live
- [Valid Email Checker, $365 monthly, 507,500 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/365-monthly-507500-credits-a-month-post-verify-bulk/llms.txt): $0.719 per 1,000, 67% complete, live
- [Valid Email Checker, $590 monthly, 1,015,000 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/590-monthly-1015000-credits-a-month-post-verify-bulk/llms.txt): $0.581 per 1,000, 67% complete, live
- [Valid Email Checker, contact us, Enterprise, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/contact-us-enterprise-post-verify-bulk/llms.txt): 67% complete, live

## Valid Email Checker's calls (2)

- `POST /verify-bulk`: [Valid Email Checker, free, 150 free credits on signup, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/free-150-free-credits-on-signup-post-verify-bulk/llms.txt)
- `POST /verify-single`: [Valid Email Checker, free, 150 free credits on signup, POST /verify-single](https://datacircle.dev/validate-email-apis/valid-email-checker/free-150-free-credits-on-signup-post-verify-single/llms.txt)

## Valid Email Checker's APIs (1)

- [Valid Email Checker: email verification API pricing, 20 plans, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/free-150-free-credits-on-signup-post-verify-bulk/llms.txt)

## Valid Email Checker: email verification API alternatives

- [Enrich.so, free, Free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [GetProspect, free, Free, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications/llms.txt): $0.00 per 1,000, 50% complete, live
- [KaijuVerifier, free, Free, POST /api/v1/jobs](https://datacircle.dev/validate-email-apis/kaijuverifier/free-free-post-api-v1-jobs/llms.txt): $0.00 per 1,000, 50% complete, live
- [Neutrino API, free, Free, GET /email-verify](https://datacircle.dev/validate-email-apis/neutrino-api/free-free-get-email-verify/llms.txt): $0.00 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 2026-10-23.

- https://www.validemailchecker.com/developer
- https://www.validemailchecker.com/help-center/annual-billing-availability
- https://www.validemailchecker.com/help-center/api-rate-limits-and-errors
- https://www.validemailchecker.com/help-center/bulk-verification-endpoint
- https://www.validemailchecker.com/help-center/do-credits-expire
- https://www.validemailchecker.com/help-center/do-monthly-credits-rollover
- https://www.validemailchecker.com/help-center/how-many-free-credits
- https://www.validemailchecker.com/help-center/how-much-does-it-cost
- https://www.validemailchecker.com/help-center/pricing-and-bonus-credits
- https://www.validemailchecker.com/help-center/refunds-and-credit-returns
- https://www.validemailchecker.com/help-center/what-are-bonus-credits
- https://www.validemailchecker.com/llms.txt
- https://www.validemailchecker.com/pricing
- https://www.validemailchecker.com/terms-of-use