# Lakewave, free, Trial, POST /emails/verify-list: Email verification API

> Same verdicts for up to 5,000 addresses, as a job.

Lakewave's Trial plan for the email verification API costs $0.00 per 1,000 emails. We check each provider's docs for 6 fields. Lakewave's docs list 2: Address, Deliverability.
In [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt), the best plan from Lakewave scores 45.5 out of 100. Lakewave ranks 115th of 221 providers.
This plan is free. We rank 4,337 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), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/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/lakewave/free-trial-post-emails-verify-list
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://lakewave.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://app.lakewave.ai/api/v1/emails/verify-list`
- API key: with the plan, on https://lakewave.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://lakewave.ai/agents/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Lakewave (https://lakewave.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: result
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Verdicts for up to 25 addresses · Find and verify people by role at named companies · Create a campaign

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Same verdicts for up to 5,000 addresses, as a job.

## Data

- What it checks: format, mail servers, mailbox
- Keep data: during your subscription (10: "a limited, non-exclusive, non-transferable license to access and use the Platform Data made available to you, during your subscription"), "You may keep records of Prospects you actually contacted after your subscription ends, subject to your own legal obligations to those Prospects"
- Use data: limited, non-exclusive, non-transferable license to access and use the Platform Data made available to you, during your subscription, for your own internal B2B sales and marketing (10). You may use the Service only for lawful, legitimate business-to-business outreach. You may not: upload lists that were purchased, scraped, or obtained without a lawful basis to use them for outreach, scrape, export in bulk, resell, or redistribute Platform Data, or use it to build a competing product or database, use automated means to access the Service other than through interfaces we provide for that purpose (6)

## Plan

- Pay: $0
- Expires: 14 days

## Rate limit

- Batch: 5,000

## Speed

- Answer: by polling or webhook

## The call

- You send: emails. Optional: name, callback_url
- Method: POST
- Path: /emails/verify-list

## About the plan

- Plan: Trial
- Who can get it: anyone acting on behalf of a business or organization (terms: "The Service is for business use only. You must be at least 18 years old and act on behalf of a business or organization to use it.")

## The 12 fields the plan's answer can hold

email, verdict, reason, stars, source, credits charged, job ID, status, total, done, definitive, counts

## Lakewave's plans (11)

- [Lakewave, free, Trial, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/free-trial-post-emails-verify-list/llms.txt): $0.00 per 1,000, 33% complete
- [Lakewave, $19 monthly, SLED Solo, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/19-monthly-sled-solo-post-emails-verify-list/llms.txt): $63.333 per 1,000, 33% complete
- [Lakewave, $29 monthly, Starter, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/29-monthly-starter-post-emails-verify-list/llms.txt): $72.50 per 1,000, 33% complete
- [Lakewave, $29 monthly, SLED Starter, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/29-monthly-sled-starter-post-emails-verify-list/llms.txt): $58.00 per 1,000, 33% complete
- [Lakewave, $39 monthly, Pro, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/39-monthly-pro-post-emails-verify-list/llms.txt): $52.00 per 1,000, 33% complete
- [Lakewave, $109 monthly, Enterprise, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/109-monthly-enterprise-post-emails-verify-list/llms.txt): $45.417 per 1,000, 33% complete
- [Lakewave, $182 yearly, SLED Solo, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/182-yearly-sled-solo-post-emails-verify-list/llms.txt): $50.556 per 1,000, 33% complete
- [Lakewave, $278 yearly, Starter, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/278-yearly-starter-post-emails-verify-list/llms.txt): $57.917 per 1,000, 33% complete
- [Lakewave, $278 yearly, SLED Starter, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/278-yearly-sled-starter-post-emails-verify-list/llms.txt): $46.333 per 1,000, 33% complete
- [Lakewave, $374 yearly, Pro, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/374-yearly-pro-post-emails-verify-list/llms.txt): $41.556 per 1,000, 33% complete
- [Lakewave, $1,046 yearly, Enterprise, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/1046-yearly-enterprise-post-emails-verify-list/llms.txt): $36.319 per 1,000, 33% complete

## Lakewave's calls for this API (2)

- `POST /emails/verify-list`: [Lakewave, free, Trial, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/free-trial-post-emails-verify-list/llms.txt)
- `POST /emails/verify`: [Lakewave, free, Trial, POST /emails/verify](https://datacircle.dev/validate-email-apis/lakewave/free-trial-post-emails-verify/llms.txt)

## Lakewave's APIs (3)

- [Lakewave: email finder API pricing, 11 plans](https://datacircle.dev/find-email-apis/lakewave/free/llms.txt)
- [Lakewave: people search API pricing, 11 plans](https://datacircle.dev/people-search-apis/lakewave/free/llms.txt)
- [Lakewave: email verification API pricing, 11 plans, POST /emails/verify-list](https://datacircle.dev/validate-email-apis/lakewave/free-trial-post-emails-verify-list/llms.txt)

## Lakewave: email verification API alternatives

- [Twilio SendGrid, $89.95 monthly, Pro 100,000 emails/mo, POST /v3/validations/email](https://datacircle.dev/validate-email-apis/twilio-sendgrid/89-95-monthly-pro-100000-emails-mo-post-v3-validations-email/llms.txt): $35.98 per 1,000, 50% complete, stored
- [RichAPI, $450 pack](https://datacircle.dev/validate-email-apis/richapi/450-pack/llms.txt): $36.00 per 1,000, 33% complete, live
- [Postcoder, £455 pack](https://datacircle.dev/validate-email-apis/postcoder/455-pack/llms.txt): $36.405 per 1,000, 33% complete, live
- [Tomba, $14,580 yearly, Scale 200k, GET /email-verifier, Email Verifier, full](https://datacircle.dev/validate-email-apis/tomba/14580-yearly-scale-200k-get-email-verifier-email-verifier-full/llms.txt): $36.45 per 1,000, 50% 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 2026-11-08.

- https://app.lakewave.ai/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://lakewave.ai/agents/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://lakewave.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://lakewave.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://lakewave.ai/verified-email-finder?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing