# Disify, free, Anonymous access, POST /email: Email verification API

> Check format, mail DNS, and disposable email providers in one request.

Disify's email verification API on its Anonymous access plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Deliverability, Confidence, Company.
We rank 3,215 plans by price. [treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.
[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.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/disify/free-anonymous-access-post-email
- [Best email verification API in 2026: providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://disify.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://disify.com/api/email`
- API key: not needed
- Its API docs: https://docs.disify.com/api/bulk.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Disify (https://disify.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 50%
- Deliverability: ✓
- Confidence: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: never
- Also pays for: from the same budget: Single Email Check · Domain Check

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Check format, mail DNS, and disposable email providers in one request.

## Data

- Freshness: stored
- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no limit
- Use data: You may use the API for lawful purposes only. [...] You must not resell or redistribute API access without our written consent. You must not use the API to facilitate sending spam or unsolicited emails. You must not reverse-engineer, scrape, or attempt to extract the blacklist database beyond what is publicly available. [...] You may not claim ownership of our data or present it as your own product.

## Plan

- Pay: $0
- You get: 1,000 requests a day
- Enough for: 1,000 results a day

## Rate limit

- Per day: 1,000
- Per second: 0.5
- Batch: 10,000

## Speed

- Answer: in the call or by polling

## The call

- You send: bulk "true", email. Optional: block_privacy_relays, domain, json
- Method: POST
- Path: /email

## About the plan

- Plan: Anonymous access
- Who can get it: anyone

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

total, unique, invalid format count, invalid DNS count, disposable count, valid count, session ID, format, alias, domain, disposable, DNS, whitelist, role, free, confidence, signals, typo suggestion, TLD, is subdomain, parent domain, MX info

## Disify's plans (9)

- [Disify, free, Anonymous access, POST /email](https://datacircle.dev/validate-email-apis/disify/free-anonymous-access-post-email/llms.txt): $0.00 per 1,000, 50% complete, stored
- [Disify, free, POST /email](https://datacircle.dev/validate-email-apis/disify/free-post-email/llms.txt): $0.00 per 1,000, 50% complete, stored
- [Disify, $9 pack, 10,000 requests, POST /email](https://datacircle.dev/validate-email-apis/disify/9-pack-10000-requests-post-email/llms.txt): $0.000075 per 1,000, 50% complete, stored
- [Disify, $35 pack, 50,000 requests, POST /email](https://datacircle.dev/validate-email-apis/disify/35-pack-50000-requests-post-email/llms.txt): $0.000058 per 1,000, 50% complete, stored
- [Disify, $59 pack, 100,000 requests, POST /email](https://datacircle.dev/validate-email-apis/disify/59-pack-100000-requests-post-email/llms.txt): $0.000049 per 1,000, 50% complete, stored
- [Disify, $249 pack, 500,000 requests, POST /email](https://datacircle.dev/validate-email-apis/disify/249-pack-500000-requests-post-email/llms.txt): $0.000042 per 1,000, 50% complete, stored
- [Disify, $399 pack, 1,000,000 requests, POST /email](https://datacircle.dev/validate-email-apis/disify/399-pack-1000000-requests-post-email/llms.txt): $0.000033 per 1,000, 50% complete, stored
- [Disify, $9 monthly, Starter, POST /email](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt): no limit, 50% complete, stored
- [Disify, $19 monthly, Pro, POST /email](https://datacircle.dev/validate-email-apis/disify/19-monthly-pro-post-email/llms.txt): no limit, 50% complete, stored

## Disify's calls (2)

- `POST /email`: [Disify, free, Anonymous access, POST /email](https://datacircle.dev/validate-email-apis/disify/free-anonymous-access-post-email/llms.txt)
- `GET /email/{email}`: [Disify, free, Anonymous access, GET /email/{email}](https://datacircle.dev/validate-email-apis/disify/free-anonymous-access-get-email-email/llms.txt)

## Disify's APIs (1)

- [Disify: email verification API pricing, 9 plans, POST /email](https://datacircle.dev/validate-email-apis/disify/free-anonymous-access-post-email/llms.txt)

## Disify: email verification API alternatives

- [BillionVerify, $96 yearly, Starter, POST /verify/disposable](https://datacircle.dev/validate-email-apis/billionverify/96-yearly-starter-post-verify-disposable/llms.txt): $0.000031 per 1,000, 50% complete, stored
- [proxycheck.io, $1,099.89 yearly](https://datacircle.dev/validate-email-apis/proxycheck-io/1099-89-yearly/llms.txt): $0.0012 per 1,000, 33% complete, stored
- [PayPerQ, pay as you go, Pay per request with L402, POST /api/minerva/validate-emails](https://datacircle.dev/validate-email-apis/payperq/pay-as-you-go-pay-per-request-with-l402-post-api-minerva-validate-emails/llms.txt): $0.0058 per 1,000, 17% complete, stored
- [Botoi, $199 monthly, Business, POST /v1/disposable-email/check](https://datacircle.dev/validate-email-apis/botoi/199-monthly-business-post-v1-disposable-email-check/llms.txt): $0.0066 per 1,000, 50% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://disify.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://disify.com/refund?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://disify.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/api/bulk.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/api/email.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/api/errors.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/api/response-fields.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/guide/authentication.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/guide/credits.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/guide/premium-features.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/guide/rate-limits.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.disify.com/openapi.yaml?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.disify.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing