# Provero, free: Email verification API

> Reach inboxes, not bounces. Check syntax and mailbox deliverability, and flag disposable, catch-all and role-based addresses before you send.

Provero's Free Checks plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Provero's docs list 2: Address, Deliverability.
We haven't run Provero through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 4,700 plans for email verification APIs by price. Half the plans cost $1.99995 or less per 1,000 emails. [727 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.
[PayPerQ's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/payperq/pay-as-you-go-pay-per-request-with-l402-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.06.
[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.
[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/provero/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://provero.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.provero.io/api/validate/email`
- API key: with the plan, on https://provero.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://api.provero.io/docs/email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Provero (https://provero.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-13

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: never
- Also pays for: from the same budget: Phone format validation · HLR phone verification · Mobile type & tenure · Name validation · UK address lookup · UK address validation (PAF) · Global address lookup · Global address validation · Mobile network KYC · KYC Checks · Age verification · IP fraud detection · IP geolocation · SIM swap check · Breach detection · TPS/CTPS screening · Multi-validation

## Not found

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

## In their words

- Their pitch: Reach inboxes, not bounces. Check syntax and mailbox deliverability, and flag disposable, catch-all and role-based addresses before you send.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: The Customer may use Provero outputs to determine whether to accept, reject, suppress, route, enrich, score or deliver a lead, record or transaction to its own systems or agreed client endpoints, The Customer must not resell, repackage, publish, disclose, expose, sublicense or make available Provero outputs as a standalone data, validation, enrichment, scoring, fraud prevention, identity verification or similar product or service without Provero's prior written consent, The Customer must not resell access to Provero, the API, the Account, the Balance or Free Checks without Provero's prior written consent [...] You must not: use the Services unlawfully, submit data that you do not have the right or lawful basis to submit, use the Services as the sole basis for decisions that materially affect individuals without appropriate lawful basis, safeguards, human review and compliance processes, scrape, copy, harvest, benchmark, monitor, test or analyse the Services for competitive purposes, reverse engineer, decompile, disassemble or attempt to discover the source code, underlying logic, rules, models, datasets, scoring methods or systems used by Provero, attempt to bypass technical limits, rate limits, billing controls, authentication, security measures or usage restrictions, use the Services to build a competing product or service [...]

## Plan

- Pay: £0
- You get: 833 requests
- Enough for: 833 calls
- Expires: 30 days

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /api/validate/email

## About the plan

- Plan: Free Checks
- Who can get it: new accounts, up to three Free Checks balances for a business

## The 9 fields the plan's answer can hold

email address, syntax valid, mailbox deliverable, catch-all, did you mean, disposable, role address, risk level, check result

## Provero's plans (9)

- [Provero, free](https://datacircle.dev/validate-email-apis/provero/free/llms.txt): $0.00 per 1,000, 33% complete, live
- [Provero, top-up, First 5,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-first-5000-requests-a-month/llms.txt): $8.001 per 1,000, 33% complete, live
- [Provero, top-up, 5,001 to 25,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-5001-to-25000-requests-a-month/llms.txt): $5.001 per 1,000, 33% complete, live
- [Provero, top-up, 25,001 to 50,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-25001-to-50000-requests-a-month/llms.txt): $5.001 per 1,000, 33% complete, live
- [Provero, top-up, 50,001 to 100,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-50001-to-100000-requests-a-month/llms.txt): $4.00 per 1,000, 33% complete, live
- [Provero, top-up, 100,001 to 200,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-100001-to-200000-requests-a-month/llms.txt): $4.00 per 1,000, 33% complete, live
- [Provero, top-up, 200,001 to 300,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-200001-to-300000-requests-a-month/llms.txt): $3.334 per 1,000, 33% complete, live
- [Provero, top-up, 300,001 to 500,000 requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-300001-to-500000-requests-a-month/llms.txt): $2.934 per 1,000, 33% complete, live
- [Provero, top-up, 500,001+ requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-500001-requests-a-month/llms.txt): $2.667 per 1,000, 33% complete, live

## Provero's calls for this API (1)

- `POST /api/validate/email`: [Provero, free](https://datacircle.dev/validate-email-apis/provero/free/llms.txt)

## Provero's APIs (4)

- [Provero Do-not-call check API pricing, 8 plans](https://datacircle.dev/do-not-call-check-apis/provero/free/llms.txt)
- [Provero Email verification API pricing, 9 plans](https://datacircle.dev/validate-email-apis/provero/free/llms.txt)
- [Provero IP company lookup API pricing, 8 plans](https://datacircle.dev/ip-company-lookup-apis/provero/free/llms.txt)
- [Provero Phone validation API pricing, 10 plans](https://datacircle.dev/validate-phone-apis/provero/free-checks/llms.txt)

## Provero: email verification API alternatives

[Provero alternatives: other email verification API providers by price](https://datacircle.dev/provero-alternatives.txt)

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

- [Provero, top-up, 500,001+ requests a month](https://datacircle.dev/validate-email-apis/provero/top-up-500001-requests-a-month/llms.txt): $2.667 per 1,000, 33% complete, live
- [1Lookup, $7,990 yearly, Professional (annual), POST /email](https://datacircle.dev/validate-email-apis/1lookup/7990-yearly-professional-annual-post-email/llms.txt): $2.663 per 1,000, 67% complete, live
- [Enrow, $853 pack, Scale, POST /email/verify/single](https://datacircle.dev/validate-email-apis/enrow/853-pack/llms.txt): $2.666 per 1,000, 33% complete, live
- [mailfloss, $640 yearly, Lite 20,000 credits/month, billed annually, GET /v1/verify](https://datacircle.dev/validate-email-apis/mailfloss/640-yearly-lite-20000-credits-month-billed-annually-get-v1-verify/llms.txt): $2.667 per 1,000, 50% complete, live
- [SafetyMails, $120.30 monthly](https://datacircle.dev/validate-email-apis/safetymails/120-30-monthly/llms.txt): $2.673 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 2026-11-13.

- https://api.provero.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.provero.io/docs/email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://provero.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://provero.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://provero.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing