# Consulti.ai, free: Email verification API

> Verify whether an email address is valid and deliverable. Uses SMTP checks.

Consulti.ai's Free plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Consulti.ai's docs list 2: Address, Deliverability.
We haven't run Consulti.ai through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 4,207 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. [See the best free email verification API plan.](https://datacircle.dev/best-email-verification-api.txt)
[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. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [looot](https://datacircle.dev/validate-email-apis/looot/top-up/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/consulti-ai/free
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.consulti.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://www.consulti.ai/api/v1/verify`
- API key: with the plan, on https://www.consulti.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.consulti.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Consulti.ai (https://www.consulti.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-08

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify whether an email address is valid and deliverable. Uses SMTP checks.

## Data

- What it checks: disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: 4 (Acceptable Use of Data): "Data accessed through the Platform is provided for legitimate B2B outreach purposes. When using our lead data, you agree to: Comply with all applicable laws, including CAN-SPAM (United States), GDPR (European Union), CASL (Canada), and any other relevant email marketing and data protection regulations in your jurisdiction. Not send unsolicited bulk email (spam). All outreach must be targeted, relevant to the recipient's business, and include a clear unsubscribe mechanism. Honor opt-out requests promptly. You must process unsubscribe requests and cease contact with individuals who have opted out. Not resell, redistribute, or sublicense any data obtained from the Platform to third parties. Not scrape, crawl, or systematically extract data from the Platform using automated means beyond the provided API and export features. Not use data for discriminatory, harassing, or illegal purposes including but not limited to identity theft, phishing, or fraud. Include accurate sender information in all outreach emails, including a valid physical mailing address and a clear identification of the sender." (Terms of Service)

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /verify

## About the plan

- Plan: Free
- Who can get it: anyone at least 18 years old and capable of forming a binding contract, one free account per person or entity

## The 8 fields the plan's answer can hold

success, email, status, deliverable, disposable, role account, catch-all, credits used

## Consulti.ai's plans (8)

- [Consulti.ai, free](https://datacircle.dev/validate-email-apis/consulti-ai/free/llms.txt): $0.00 per 1,000, 33% complete
- [Consulti.ai, $29 pack](https://datacircle.dev/validate-email-apis/consulti-ai/29-pack/llms.txt): $2.90 per 1,000, 33% complete
- [Consulti.ai, $99 pack](https://datacircle.dev/validate-email-apis/consulti-ai/99-pack/llms.txt): $0.99 per 1,000, 33% complete
- [Consulti.ai, $299 pack](https://datacircle.dev/validate-email-apis/consulti-ai/299-pack/llms.txt): $0.299 per 1,000, 33% complete
- [Consulti.ai, $97 monthly, Pro, POST /verify](https://datacircle.dev/validate-email-apis/consulti-ai/97-monthly-pro-post-verify/llms.txt): $9.70 per 1,000, 33% complete
- [Consulti.ai, $197 monthly, Scale, POST /verify](https://datacircle.dev/validate-email-apis/consulti-ai/197-monthly-scale-post-verify/llms.txt): $6.567 per 1,000, 33% complete
- [Consulti.ai, $397 monthly, Titan, POST /verify](https://datacircle.dev/validate-email-apis/consulti-ai/397-monthly-titan-post-verify/llms.txt): $3.97 per 1,000, 33% complete
- [Consulti.ai, contact us, Custom Plan, POST /verify](https://datacircle.dev/validate-email-apis/consulti-ai/contact-us-custom-plan-post-verify/llms.txt): 33% complete

## Consulti.ai's calls for this API (2)

- `POST /verify`: [Consulti.ai, free](https://datacircle.dev/validate-email-apis/consulti-ai/free/llms.txt)
- `POST /verify/catchall`: [Consulti.ai, $97 monthly, Pro, POST /verify/catchall](https://datacircle.dev/validate-email-apis/consulti-ai/97-monthly-pro-post-verify-catchall/llms.txt)

## Consulti.ai's APIs (6)

- [Consulti.ai: email verification API pricing, 8 plans](https://datacircle.dev/validate-email-apis/consulti-ai/free/llms.txt)
- [Consulti.ai: local business search API pricing, 4 plans](https://datacircle.dev/local-business-search-apis/consulti-ai/97-monthly/llms.txt)
- [Consulti.ai: people search API pricing, 4 plans](https://datacircle.dev/people-search-apis/consulti-ai/97-monthly/llms.txt)
- [Consulti.ai: LinkedIn profile API pricing, 4 plans](https://datacircle.dev/linkedin-profile-apis/consulti-ai/97-monthly/llms.txt)
- [Consulti.ai: email finder API pricing, 4 plans, POST /enrich/linkedin](https://datacircle.dev/find-email-apis/consulti-ai/97-monthly-pro-post-enrich-linkedin/llms.txt)
- [Consulti.ai: email finder API pricing, 4 plans, POST /leads/find-by-name](https://datacircle.dev/find-email-apis/consulti-ai/97-monthly-pro-post-leads-find-by-name/llms.txt)
- [Consulti.ai: people enrichment API pricing, 4 plans, POST /leads/enrich](https://datacircle.dev/person-enrichment-apis/consulti-ai/97-monthly-pro-post-leads-enrich/llms.txt)
- [Consulti.ai: people enrichment API pricing, 4 plans, POST /leads/find-by-name](https://datacircle.dev/person-enrichment-apis/consulti-ai/97-monthly-pro-post-leads-find-by-name/llms.txt)

## Consulti.ai: email verification API alternatives

- [Elastic Email, $209 monthly, Email API Starter (700,000 emails/month), POST /verifications/{email}](https://datacircle.dev/validate-email-apis/elastic-email/209-monthly-email-api-starter-700000-emails-month-post-verifications-email/llms.txt): $0.299 per 1,000, 50% complete, stored
- [MailVeri, $299 pack, 1,000,000 credits, POST /verify-mail/](https://datacircle.dev/validate-email-apis/mailveri/299-pack-1000000-credits-post-verify-mail/llms.txt): $0.299 per 1,000, 50% complete, live
- [Verimail, $299 monthly](https://datacircle.dev/validate-email-apis/verimail/299-monthly/llms.txt): $0.299 per 1,000, 50% complete, live
- [SendBridge, $299 pack](https://datacircle.dev/validate-email-apis/sendbridge/299-pack/llms.txt): $0.299 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 2026-11-08.

- https://www.consulti.ai/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.consulti.ai/api-docs/reference?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.consulti.ai/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.consulti.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.consulti.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.consulti.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing