# SilverLining, pay as you go: Email validation API

> Submit any email address to our /email-address endpoint, and the API will quickly verify its validity. Detect issues such as incorrect syntax, suspicious domains, or missing email servers, ensuring your data quality remains high.

SilverLining's email validation API on its Pay-As-You-Go plan, $2.00 per 1,000 emails. 2 of the 6 key fields: Address, Its check.
The median plan costs $2.16 per 1,000. This plan costs less than 51% of the 1,525 priced plans.

- This page: https://datacircle.dev/validate-email-apis/silverlining/pay-as-you-go
- Get it: https://aws.amazon.com/marketplace/pp/prodview-6akc4sw4hmib4
- Its API docs: https://www.silverlining.cloud/docs/aws/validation-api#email
- Sold by: SilverLining (https://www.silverlining.cloud)
- Checked: 2026-10-21

## In the answer

- Completeness: 33%
- Address: ✓
- Its check: ✓

## Price

- $ per 1,000: $2.00
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: from the same budget: Phone validation

## Not found

- $ per 1,000: $2.00

## Catch-all

- $ per 1,000: $2.00

## In their words

- Their pitch: Submit any email address to our /email-address endpoint, and the API will quickly verify its validity. Detect issues such as incorrect syntax, suspicious domains, or missing email servers, ensuring your data quality remains high.

## Data

- Freshness: live
- Keep data: no limit
- Use data: Buyer may use the Product only: (a) in support of the internal operations of Buyer’s and its Affiliates’ business(es) or organization(s), (b) in connection with Buyer’s and its Affiliates’ products and services (but, for clarity, not as a stand-alone product or service of Buyer or its Affiliates), and/or (c) in connection with Buyer’s and its Affiliate’s interactions with Users. [...] Except as specifically provided in this Agreement, Buyer and any other User of any Licensed Materials, in whole or in part, may not: (a) copy the Licensed Materials, in whole or in part, (b) distribute copies of Licensed Materials, in whole or in part, to any third party, (c) modify, adapt, translate, make alterations to or make derivative works based on Licensed Materials or any part thereof, (d) except as permitted by Law, decompile, reverse engineer, disassemble or otherwise attempt to derive source code, algorithms or the underlying structure of the Product, (e) use, rent, loan, sub-license, lease, distribute or attempt to grant other rights to any part of the Licensed Materials to third parties, (f) use the Licensed Materials to act as a consultant, service bureau or application service provider, or (g) permit access of any kind to the Licensed Materials to any third party. [...] Buyer will not intentionally use the Product, component or SaaS Service to: (a) store, download or transmit infringing or illegal content, or any viruses, “Trojan horses” or other harmful code, (b) engage in phishing, spamming, denial-of-service attacks or fraudulent or illegal activity, (c) interfere with or disrupt the integrity or performance of the Product, component or data contained therein or on Licensor’s system or network or circumvent the security features of the Product, or (d) perform penetration testing, vulnerability testing or other security testing on the Product, component or Licensor’s systems or networks or otherwise attempt to gain unauthorized access to the Product or Licensor’s systems or networks.

## Plan

- Pay: monthly

## Rate limit

- Per second: 100
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: emailAddress
- Method: POST
- Path: /email-address

## About the plan

- Plan: Pay-As-You-Go
- Who can get it: anyone with an AWS account

## The 5 fields the plan's answer can hold

provided email address, status, disposable email, free provider, function role email

## SilverLining's plans (1)

- [SilverLining, pay as you go](https://datacircle.dev/validate-email-apis/silverlining/pay-as-you-go/llms.txt): $2.00 per 1,000, 33% complete, live

## SilverLining's calls (1)

- `POST /email-address`: [SilverLining, pay as you go](https://datacircle.dev/validate-email-apis/silverlining/pay-as-you-go/llms.txt)

## Similar plans of other providers

- [validTo, $50 pack, 25,000 Verifications (Pay As You Go), GET /verify](https://datacircle.dev/validate-email-apis/validto/50-pack-25000-verifications-pay-as-you-go-get-verify/llms.txt): $2.00 per 1,000, 50% complete, live
- [Verimail, $20 pack](https://datacircle.dev/validate-email-apis/verimail/20-pack/llms.txt): $2.00 per 1,000, 50% complete, live
- [Verifly, $10 pack, Starter, POST /verify/bulk](https://datacircle.dev/validate-email-apis/verifly/10-pack-starter-post-verify-bulk/llms.txt): $2.00 per 1,000, 33% complete, live
- [Xverify, $1,000 pack](https://datacircle.dev/validate-email-apis/xverify/1000-pack/llms.txt): $2.00 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 2026-10-21.

- https://aws.amazon.com/marketplace/pp/prodview-6akc4sw4hmib4
- https://d7umqicpi7263.cloudfront.net/eula/dKWyRA8OFGG7dZHQQ11-sVYBd8p0ZdR4ZLHVrytHdhs
- https://www.silverlining.cloud/docs/aws/validation-api
- https://www.silverlining.cloud/products/validation