# Bytemine, free, POST /emails/verify/single: Email verification API

> Verify email deliverability in real-time

Bytemine'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.
The cheapest of the 2,120 plans we rank by price is [treg, top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt). treg asks one provider after another until one answers. treg costs $0.00 per 1,000 emails on average. You pay $26.95 per 1,000 emails when no provider answers.
[Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/149-monthly/llms.txt), [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) and [treg](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/bytemine/free-post-emails-verify-single
- [Best email verification API in 2026](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.bytemine.ai/pricing
- Request: `POST https://bvjmtgaxijpyasjtaqiv.supabase.co/functions/v1/api-gateway/emails/verify/single`
- API key: with the plan, on https://www.bytemine.ai/pricing
- Its API docs: https://app.bytemine.ai/api-reference
- Sold by: Bytemine (https://www.bytemine.ai)
- Checked: 2026-10-28

## 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: from the same budget: Search Prospects (simple) · Unlock Prospects · Get Contact by ID · Enrich Contact · Search Companies · Enrich by Company Name · Build ICP · Find Lookalikes · Enrich LinkedIn Profile · Search LinkedIn Profiles · Search LinkedIn Posts · Search Funding Signals · Search Acquisition Signals · Get Hiring Trends · Search Job Postings · Search Job Changes · Score Accounts for Buying Intent · Technology Stack for a Domain · Who Runs This Technology · Analyze Single Page · Discover Site Structure · Bulk Page Intelligence · Structured Intelligence Extract · Full Company Intelligence Report · Save Intelligence Snapshot · Detect Company Changes · Track a Company · Find Email by Name + Domain · Verify Emails (Batch) · Evaluate Email / Signup · Generate Proposal · Generate Meeting Brief · Generate Company Scorecard · Map a Market · Generate ROI Report

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify email deliverability in real-time

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: a limited, non-exclusive, non-transferable, non-sublicensable license to access and use the Services solely for internal business purposes including: Sales prospecting, Recruiting, Customer research, CRM enrichment [...] Customers may not: Resell, sublicense, or redistribute data obtained from the Services, Build a competing database or data brokerage service, Provide data to third parties outside their organization, Publish or distribute the data through APIs or public datasets, Reconstruct or replicate the platform database [...] Customers may not use the Services or data obtained through them to send spam, fraudulent or misleading communications, promote illegal goods, or engage in abusive or harassing outreach

## Plan

- Pay: $0
- You get: 100 credits a month
- Enough for: 100 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

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

## About the plan

- Plan: Free
- Who can get it: business users only: 18 or over, acting on behalf of a company

## The 8 fields the plan's answer can hold

email, status, free provider, role address, disposable, MX records, SMTP result, catch-all

## Bytemine's plans (8)

- [Bytemine, free, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/free-post-emails-verify-single/llms.txt): $0.00 per 1,000, 33% complete, live
- [Bytemine, pay as you go](https://datacircle.dev/validate-email-apis/bytemine/pay-as-you-go/llms.txt): $10.00 per 1,000, 50% complete
- [Bytemine, top-up from $0.50](https://datacircle.dev/validate-email-apis/bytemine/top-up-from-0-50/llms.txt): $10.00 per 1,000, 50% complete
- [Bytemine, $250 monthly, Starter, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/250-monthly-starter-post-emails-verify-single/llms.txt): $25.00 per 1,000, 33% complete, live
- [Bytemine, $500 monthly, Growth, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/500-monthly-growth-post-emails-verify-single/llms.txt): $20.00 per 1,000, 33% complete, live
- [Bytemine, $1,000 monthly, Business, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/1000-monthly-business-post-emails-verify-single/llms.txt): $10.00 per 1,000, 33% complete, live
- [Bytemine, $2,500 monthly, Scale, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/2500-monthly-scale-post-emails-verify-single/llms.txt): $8.333 per 1,000, 33% complete, live
- [Bytemine, contact us, Enterprise, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/contact-us-enterprise-post-emails-verify-single/llms.txt): 33% complete, live

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

- `POST /fraud-check`: [Bytemine, free, POST /fraud-check](https://datacircle.dev/validate-email-apis/bytemine/free-post-fraud-check/llms.txt)
- `POST /emails/verify/single`: [Bytemine, free, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/free-post-emails-verify-single/llms.txt)

## Bytemine's APIs (15)

- [Bytemine: company discovery API pricing, 8 plans](https://datacircle.dev/company-discovery-apis/bytemine/free/llms.txt)
- [Bytemine: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/bytemine/free/llms.txt)
- [Bytemine: company funding API pricing, 8 plans](https://datacircle.dev/company-funding-apis/bytemine/free/llms.txt)
- [Bytemine: similar companies API pricing, 8 plans](https://datacircle.dev/similar-company-apis/bytemine/free/llms.txt)
- [Bytemine: tech stack API pricing, 8 plans](https://datacircle.dev/company-technology-apis/bytemine/free/llms.txt)
- [Bytemine: cached email finder API pricing, 8 plans](https://datacircle.dev/find-cached-email-apis/bytemine/free/llms.txt)
- [Bytemine: cached job postings API pricing, 8 plans](https://datacircle.dev/cached-job-posting-apis/bytemine/free/llms.txt)
- [Bytemine: people search API pricing, 8 plans](https://datacircle.dev/people-search-apis/bytemine/free/llms.txt)
- [Bytemine: cached reverse email lookup API pricing, 6 plans](https://datacircle.dev/cached-reverse-email-lookup-apis/bytemine/free/llms.txt)
- [Bytemine: LinkedIn people search API pricing, 8 plans](https://datacircle.dev/linkedin-people-search-apis/bytemine/free/llms.txt)
- [Bytemine: LinkedIn post search API pricing, 8 plans](https://datacircle.dev/linkedin-post-search-apis/bytemine/free/llms.txt)
- [Bytemine: cached people enrichment API pricing, 6 plans](https://datacircle.dev/cached-person-enrichment-apis/bytemine/free/llms.txt)
- [Bytemine: people enrichment API pricing, 8 plans](https://datacircle.dev/person-enrichment-apis/bytemine/free/llms.txt)
- [Bytemine: cached LinkedIn profile API pricing, 8 plans, POST /v1/enrich/linkedin](https://datacircle.dev/cached-linkedin-profile-apis/bytemine/free/llms.txt)
- [Bytemine: cached LinkedIn profile API pricing, 8 plans, POST /v1/enrich/linkedin-profile](https://datacircle.dev/cached-linkedin-profile-apis/bytemine/free-post-v1-enrich-linkedin-profile/llms.txt)
- [Bytemine: email verification API pricing, 8 plans, POST /emails/verify/single](https://datacircle.dev/validate-email-apis/bytemine/free-post-emails-verify-single/llms.txt)

## Bytemine: email verification API alternatives

- [Tomba, $4,968 pack, Scale 600k, GET /email-verifier, Email Verifier](https://datacircle.dev/validate-email-apis/tomba/4968-pack/llms.txt): $8.28 per 1,000, 50% complete, live
- [Databar, $995 monthly](https://datacircle.dev/validate-email-apis/databar/995-monthly/llms.txt): $8.292 per 1,000, 67% complete, live
- [lemlist, $833 monthly](https://datacircle.dev/validate-email-apis/lemlist/833-monthly/llms.txt): $8.33 per 1,000, 33% complete, live
- [Scrupp, $169 monthly](https://datacircle.dev/validate-email-apis/scrupp/169-monthly/llms.txt): $8.45 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 2026-10-28.

- https://app.bytemine.ai/api-reference
- https://app.bytemine.ai/assets/index-Qgw78CwK.js
- https://bytemine.ai
- https://www.bytemine.ai/developers
- https://www.bytemine.ai/openapi.json
- https://www.bytemine.ai/pricing
- https://www.bytemine.ai/terms