# SuperSend, $59 monthly: Email verification API

> Verify a single email address over the API with SMTP validation and global verification credits—without creating a contact.

SuperSend's email verification API on its Starter plan. It returns 4 of the 6 key fields we check: Address, Deliverability, Confidence, Company.
The cheapest of the 1,671 priced plans is [treg, top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt), at $0.00 per 1,000.

- This page: https://datacircle.dev/validate-email-apis/supersend/59-monthly
- Get it: https://supersend.io/pricing
- Its API docs: https://docs.supersend.io/docs/email-validation
- Sold by: SuperSend (https://supersend.io)
- Checked: 2026-10-23

## In the answer

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

## Price

- Billing: monthly
- $ a month: $59

## Aggregators

- Aggregators: none

## Charges

- Also pays for: Email sending: 15,000 emails a month · LinkedIn outreach: 1 LinkedIn sender · from the same budget: Placement tests · Create contact with validate_emails · Bulk import contacts with validate_emails · CSV validation

## In their words

- Their pitch: Verify a single email address over the API with SMTP validation and global verification credits—without creating a contact.

## Data

- Keep data: no limit
- Use data: You may use SuperSend only for: B2B cold outreach to business contacts where you have a lawful basis to contact them under applicable law (including CAN-SPAM, GDPR, PECR, CASL, and similar regulations), messages that clearly identify the sender and include a working opt-out mechanism on every commercial email, list sources you can document: prior relationship, legitimate interest with appropriate balancing, explicit consent, or other lawful basis as required in the recipient's jurisdiction

## Plan

- Pay: $59

## Rate limit

- Per second: 50
- Concurrent: 20
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email. Optional: TeamId
- Method: POST
- Path: /email-validation/verify

## About the plan

- Plan: Starter
- Who can get it: anyone

## The 22 fields the plan's answer can hold

success, request ID, email, valid, validators, credits used, email hash, domain, role-based, abuse email, free provider, disallowed, validity score, risk level, confidence, email provider, email security service, bounce type breakdown, total sends, hard bounce count, reply count, has historical data

## SuperSend's plans (6)

- [SuperSend, $59 monthly](https://datacircle.dev/validate-email-apis/supersend/59-monthly/llms.txt): 67% complete
- [SuperSend, $99 monthly](https://datacircle.dev/validate-email-apis/supersend/99-monthly/llms.txt): 67% complete
- [SuperSend, $319 monthly](https://datacircle.dev/validate-email-apis/supersend/319-monthly/llms.txt): 67% complete
- [SuperSend, $600 yearly](https://datacircle.dev/validate-email-apis/supersend/600-yearly/llms.txt): 67% complete
- [SuperSend, $1,008 yearly](https://datacircle.dev/validate-email-apis/supersend/1008-yearly/llms.txt): 67% complete
- [SuperSend, $3,252 yearly](https://datacircle.dev/validate-email-apis/supersend/3252-yearly/llms.txt): 67% complete

## SuperSend's calls (1)

- `POST /email-validation/verify`: [SuperSend, $59 monthly](https://datacircle.dev/validate-email-apis/supersend/59-monthly/llms.txt)

## SuperSend's APIs (1)

- [SuperSend: email verification API pricing, 6 plans](https://datacircle.dev/validate-email-apis/supersend/59-monthly/llms.txt)

## SuperSend: email verification API alternatives

- [Mails.so, €498 monthly, Unlimited, POST /batch](https://datacircle.dev/validate-email-apis/mails-so/498-monthly-unlimited-post-batch/llms.txt): no limit, 67% complete
- [APILayer, $74.99 monthly, Professional Plus Plan, GET /bulk_check](https://datacircle.dev/validate-email-apis/apilayer/74-99-monthly-professional-plus-plan-get-bulk-check/llms.txt): 67% complete, live
- [Bulk Email Checker, $250 monthly](https://datacircle.dev/validate-email-apis/bulk-email-checker/250-monthly/llms.txt): no limit, 50% complete, live
- [RouterGrowth, $99 monthly](https://datacircle.dev/validate-email-apis/routergrowth/99-monthly/llms.txt): 50% complete
- [Snov.io, $39 monthly](https://datacircle.dev/validate-email-apis/snov-io/39-monthly/llms.txt): 33% complete

## 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://api.supersend.io/v2/openapi.json
- https://docs.supersend.io/docs/email-validation
- https://docs.supersend.io/docs/rate-limits
- https://supersend.io/features/email-verification
- https://supersend.io/legal/aup
- https://supersend.io/legal/terms-and-conditions
- https://supersend.io/llms-full.txt
- https://supersend.io/pricing