# throwaway.cloud, free, GET /api/v1/domain/{domain}: Email verification API

> A comprehensive, real-time API for detecting disposable email addresses. Trusted by developers worldwide to maintain data quality and prevent abuse.

throwaway.cloud'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.
throwaway.cloud limits how many calls you get but gives no number.
We ran throwaway.cloud in [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt). We didn't score any throwaway.cloud plan.
Half of the 3,886 plans we rank by price cost $1.998 per 1,000 emails or less. This plan and 50 others tie for the lowest price per 1,000 emails of the 3,886 plans.
[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.
[email-validation.org](https://datacircle.dev/validate-email-apis/email-validation-org/450-pack-1000000-credits-post-v1-validate/llms.txt), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v1-domain-domain
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://throwaway.cloud?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://throwaway.cloud/api/v1/domain/{domain}`
- API key: not needed
- Its API docs: https://throwaway.cloud/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: throwaway.cloud (https://throwaway.cloud?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 17%
- Deliverability: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: Check email or domain traits (v3) · Check if email or domain is disposable (v2) · Check if email is disposable (v1) · Download domain list as JSON · Download domain list as text · Download domain list as YAML · DNS-over-HTTPS query (RFC 8484) · DNS-over-JSON query (RFC 8427)

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: A comprehensive, real-time API for detecting disposable email addresses. Trusted by developers worldwide to maintain data quality and prevent abuse.

## Data

- What it checks: disposable domains
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /api/v1/domain/{domain}

## About the plan

- Plan: Free
- Who can get it: anyone

## The 2 fields the plan's answer can hold

success, disposable

## throwaway.cloud's plans (1)

- [throwaway.cloud, free, GET /api/v1/domain/{domain}](https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v1-domain-domain/llms.txt): $0.00 per 1,000, 17% complete

## throwaway.cloud's calls (4)

- `GET /api/v3/{subject}`: [throwaway.cloud, free, GET /api/v3/{subject}](https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v3-subject/llms.txt)
- `GET /api/v1/domain/{domain}`: [throwaway.cloud, free, GET /api/v1/domain/{domain}](https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v1-domain-domain/llms.txt)
- `GET /api/v1/email/{email}`: [throwaway.cloud, free, GET /api/v1/email/{email}](https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v1-email-email/llms.txt)
- `GET /api/v2/{subject}`: [throwaway.cloud, free, GET /api/v2/{subject}](https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v2-subject/llms.txt)

## throwaway.cloud's APIs (1)

- [throwaway.cloud: email verification API pricing, 1 plan, GET /api/v1/domain/{domain}](https://datacircle.dev/validate-email-apis/throwaway-cloud/free-get-api-v1-domain-domain/llms.txt)

## throwaway.cloud: email verification API alternatives

- [email-validation.org, free credits, POST /v1/validate](https://datacircle.dev/validate-email-apis/email-validation-org/free-credits-post-v1-validate/llms.txt): $0.00 per 1,000, 50% complete, stored
- [pingutil, free API key, POST /v1/verify](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt): $0.00 per 1,000, 50% complete, 30 days
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token/llms.txt): $0.00 per 1,000, 50% complete, live
- [Enrich.so, free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [MailCheck, free](https://datacircle.dev/validate-email-apis/mailcheck/free/llms.txt): $0.00 per 1,000, 50% 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 2026-11-05.

- https://throwaway.cloud?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://throwaway.cloud/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://throwaway.cloud/api/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing