# Truval, free, Zero, POST /v1/email/verify/stream: Email verification API

> one perfectly focused API, five verification layers, and a response schema that stays stable

Truval's Zero plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Truval's docs list 3: Address, Deliverability, Confidence.
In [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt), the best plan from Truval scores 0.0 out of 100. Truval ranks 236th of 239 providers.
This plan is free. We rank 4,767 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. [728 email verification API plans on our price sheet are free.](https://datacircle.dev/best-email-verification-api.txt) [pingutil's free plan](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) scores highest of the free plans in our benchmark, at 82.3 out of 100.
[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. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.05.
[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, and costs less up front than treg's top-up from $10.
[Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/truval/free-zero-post-v1-email-verify-stream
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://truval.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.truval.dev/v1/email/verify/stream`
- API key: with the plan, on https://truval.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://docs.truval.dev/api/email-verify?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#streaming
- Sold by: Truval (https://truval.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-11

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Verify an email address · Verify up to 50 email addresses

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## Catch-all

- $ per 1,000 emails at catch-all domains: $0.00

## In their words

- Their pitch: one perfectly focused API, five verification layers, and a response schema that stays stable

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: The Customer: (a) must comply with all applicable laws, (b) must use the truval.dev Service in accordance with this Agreement, (c) must obtain all necessary consents for truval.dev to perform its obligations, (d) must not use the truval.dev Service to transmit Malware or prepare for the distribution of unsolicited advertising ('spam'), (e) must not interfere with the truval.dev Service integrity or security

## Plan

- Pay: €0
- You get: 500 results a month
- Enough for: 500 results a month
- Expires: reset each billing or calendar period

## Rate limit

- Per second: 0.17 (10 a minute)
- Batch: 50

## Speed

- Answer: in the call

## The call

- You send: emails, Content-Type header "application/json"
- Method: POST
- Path: /v1/email/verify/stream

## About the plan

- Plan: Zero
- Who can get it: anyone over the age of 18

## The 14 fields the plan's answer can hold

email, valid, status, confidence score, failed check, disposable, role, free, catch-all, SMTP blocked, MX record, MX host, did you mean, time taken

## Truval's plans (4)

- [Truval, free, Zero, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/free-zero-post-v1-email-verify-stream/llms.txt): $0.00 per 1,000, 50% complete, live
- [Truval, €9 monthly, Builder, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/9-monthly-builder-post-v1-email-verify-stream/llms.txt): $2.026 per 1,000, 50% complete, live
- [Truval, €49 monthly, Scale, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/49-monthly-scale-post-v1-email-verify-stream/llms.txt): $0.551 per 1,000, 50% complete, live
- [Truval, contact us, Custom / Enterprise, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/contact-us-custom-enterprise-post-v1-email-verify-stream/llms.txt): 50% complete, live

## Truval's calls (3)

- `POST /v1/email/verify`: [Truval, free, Zero, POST /v1/email/verify](https://datacircle.dev/validate-email-apis/truval/free-zero-post-v1-email-verify/llms.txt)
- `POST /v1/email/verify/batch`: [Truval, free, Zero, POST /v1/email/verify/batch](https://datacircle.dev/validate-email-apis/truval/free-zero-post-v1-email-verify-batch/llms.txt)
- `POST /v1/email/verify/stream`: [Truval, free, Zero, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/free-zero-post-v1-email-verify-stream/llms.txt)

## Truval's APIs (1)

- [Truval Email verification API pricing, 4 plans, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/free-zero-post-v1-email-verify-stream/llms.txt)

## Truval: email verification API alternatives

[Truval alternatives: every email verification API provider ranked](https://datacircle.dev/truval-alternatives.txt)

We list Truval's cheapest paid plan first. Next we list other providers' plans closest to Truval in price per 1,000 emails. Each plan in the list gives live data.

- [Truval, €49 monthly, Scale, POST /v1/email/verify/stream](https://datacircle.dev/validate-email-apis/truval/49-monthly-scale-post-v1-email-verify-stream/llms.txt): $0.551 per 1,000, 50% complete, live
- [Kanta, $55 monthly, All Access Growth, POST /verify/bulk](https://datacircle.dev/validate-email-apis/kanta/55-monthly-all-access-growth-post-verify-bulk/llms.txt): $0.55 per 1,000, 33% complete, live
- [Sortwell, $110 pack](https://datacircle.dev/validate-email-apis/sortwell/110-pack/llms.txt): $0.55 per 1,000, 33% complete, live
- [IP-API.io, €49 monthly, Large, GET /api/v1/email/advanced/{email}](https://datacircle.dev/validate-email-apis/ip-api-io/49-monthly-large-get-api-v1-email-advanced-email/llms.txt): $0.551 per 1,000, 50% complete, live
- [Mailthentic, $199 yearly, Growth (yearly), POST /api/verify/bulk](https://datacircle.dev/validate-email-apis/mailthentic/199-yearly-growth-yearly-post-api-verify-bulk/llms.txt): $0.553 per 1,000, 67% 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 2026-11-11.

- https://api.truval.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.truval.dev/api/email-verify?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.truval.dev/quickstart?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://truval.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://truval.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://truval.dev/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing