# Ocean.io, free trial, POST /v2/reveal/emails: Email finder API

> Get emails and email statuses for people.

Ocean.io's email finder API on its Free trial plan. It costs $0.00 per 1,000 emails. It returns 1 of the 10 key fields we check: Verification.
We rank 1,285 plans by price. [ClearBounce's $3.20 monthly plan](https://datacircle.dev/find-email-apis/clearbounce/3-20-monthly/llms.txt) costs the least per 1,000 emails: as little as $0.00074. ClearBounce's $3.20 monthly plan covers up to 4,320,000 emails a month at no extra cost.
[ClearBounce's $4 pack](https://datacircle.dev/find-email-apis/clearbounce/4-pack/llms.txt) covers any number of emails. ClearBounce's $4 pack costs more to start than ClearBounce's $3.20 monthly plan.
[GetProspect](https://datacircle.dev/find-email-apis/getprospect/399-monthly-growth-50k-post-v2-email-find/llms.txt), [OrbiSearch](https://datacircle.dev/find-email-apis/orbisearch/207-pack-enterprise-post-v1-email-lookup/llms.txt) and [DataForB2B](https://datacircle.dev/find-email-apis/dataforb2b/499-monthly-growth-post-enrich-profile-5000000-results-a-month/llms.txt) are the best email finder API providers in our benchmark.

- This page: https://datacircle.dev/find-email-apis/ocean-io/free-trial-post-v2-reveal-emails
- [Best email finder API in 2026](https://datacircle.dev/best-email-finder-api.txt)
- Get it: https://www.ocean.io/pricing
- Request: `POST https://api.ocean.io/v2/reveal/emails`
- API key: with the plan, on https://www.ocean.io/pricing
- Its API docs: https://app.ocean.io/docs/revealEmails
- Sold by: Ocean.io (https://www.ocean.io)
- Checked: 2026-10-26

## In the answer

- Completeness: 10%
- Verification: ✓

## Price

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

## Strengths

- Strengths: 100+ people a request

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Get emails and email statuses for people.

## Data

- Freshness: stored
- Keep data: during the term of this Agreement
- Use data: a revocable, limited, non-exclusive, non-transferable, non-sublicensable license to access and use the Ocean.io services and any outputs generated therefrom solely for Customer’s internal business purposes during the term of this Agreement. Customer may share such outputs with its professional advisors, auditors, and clients as reasonably necessary in the ordinary course of business, provided that such third parties are bound by confidentiality obligations no less protective than those in this Agreement. [...] Customer agrees not to: Use bots, scrapers, or automated extraction tools, Reverse engineer, decompile, or probe security features, Upload malware or introduce security vulnerabilities, Resell the Services or use them to operate a service bureau, Misrepresent identity or impersonate other users, Violate the intellectual property rights of Ocean.io or third parties. [...] standard subscriptions do not include reseller, redistribution, or sublicensing rights unless otherwise expressly agreed in writing.

## Plan

- Pay: $0
- You get: 300 credits
- Enough for: 300 results, once
- Expires: 2 weeks

## Rate limit

- Per day: 1,000
- Per second: 1
- Batch: 500

## Speed

- Answer: by webhook

## The call

- You send: personIds and webhookUrl
- Method: POST
- Path: /v2/reveal/emails

## About the plan

- Plan: Free trial
- Who can get it: anyone with a company email (no Gmail or other personal address)

## The 3 fields the plan's answer can hold

person ID, email, email status

## Ocean.io's plans (3)

- [Ocean.io, free trial, POST /v2/reveal/emails](https://datacircle.dev/find-email-apis/ocean-io/free-trial-post-v2-reveal-emails/llms.txt): $0.00 per 1,000, 10% complete, stored
- [Ocean.io, $3,000 yearly, Growth, POST /v2/reveal/emails](https://datacircle.dev/find-email-apis/ocean-io/3000-yearly-growth-post-v2-reveal-emails/llms.txt): $50.00 per 1,000, 10% complete, stored
- [Ocean.io, contact us, Revenue Navigator, POST /v2/reveal/emails](https://datacircle.dev/find-email-apis/ocean-io/contact-us-revenue-navigator-post-v2-reveal-emails/llms.txt): 10% complete, stored

## Ocean.io's calls for this API (3)

- `POST /v2/enrich/person`, Enrich person: [Ocean.io, free trial, POST /v2/enrich/person](https://datacircle.dev/find-email-apis/ocean-io/free-trial-post-v2-enrich-person/llms.txt)
- `POST /v2/reveal/emails`: [Ocean.io, free trial, POST /v2/reveal/emails](https://datacircle.dev/find-email-apis/ocean-io/free-trial-post-v2-reveal-emails/llms.txt)
- `POST /v2/enrich/person`, Enrich person, full: [Ocean.io, $3,000 yearly, Growth, POST /v2/enrich/person, Enrich person, full](https://datacircle.dev/find-email-apis/ocean-io/3000-yearly-growth-post-v2-enrich-person-enrich-person-full/llms.txt)

## Ocean.io's APIs (11)

- [Ocean.io: LinkedIn company post API pricing, 3 plans](https://datacircle.dev/linkedin-company-post-apis/ocean-io/free/llms.txt)
- [Ocean.io: LinkedIn profile post API pricing, 3 plans](https://datacircle.dev/linkedin-person-post-apis/ocean-io/free/llms.txt)
- [Ocean.io: LinkedIn post comment API pricing, 3 plans](https://datacircle.dev/linkedin-post-comment-apis/ocean-io/free/llms.txt)
- [Ocean.io: LinkedIn post reaction API pricing, 3 plans](https://datacircle.dev/linkedin-post-reaction-apis/ocean-io/free/llms.txt)
- [Ocean.io: LinkedIn post repost API pricing, 3 plans](https://datacircle.dev/linkedin-post-repost-apis/ocean-io/free/llms.txt)
- [Ocean.io: similar companies API pricing, 3 plans](https://datacircle.dev/similar-company-apis/ocean-io/free/llms.txt)
- [Ocean.io: similar people API pricing, 3 plans](https://datacircle.dev/similar-people-apis/ocean-io/free/llms.txt)
- [Ocean.io: company enrichment API pricing, 3 plans, POST /v2/enrich/companies](https://datacircle.dev/company-enrichment-apis/ocean-io/free-trial-post-v2-enrich-companies/llms.txt)
- [Ocean.io: company enrichment API pricing, 3 plans, POST /v2/enrich/company](https://datacircle.dev/company-enrichment-apis/ocean-io/free-trial-post-v2-enrich-company/llms.txt)
- [Ocean.io: company enrichment API pricing, 3 plans, POST /v2/lookup/companies](https://datacircle.dev/company-enrichment-apis/ocean-io/free-trial-post-v2-lookup-companies/llms.txt)
- [Ocean.io: LinkedIn profile API pricing, 3 plans, POST /v2/enrich/people](https://datacircle.dev/linkedin-profile-apis/ocean-io/free-trial-post-v2-enrich-people/llms.txt)
- [Ocean.io: LinkedIn profile API pricing, 3 plans, POST /v2/lookup/people](https://datacircle.dev/linkedin-profile-apis/ocean-io/free-trial-post-v2-lookup-people/llms.txt)
- [Ocean.io: email finder API pricing, 3 plans, POST /v2/reveal/emails](https://datacircle.dev/find-email-apis/ocean-io/free-trial-post-v2-reveal-emails/llms.txt)
- [Ocean.io: phone finder API pricing, 2 plans](https://datacircle.dev/find-phone-apis/ocean-io/3000-yearly/llms.txt)

## Ocean.io: email finder API alternatives

- [GetProspect, $49 monthly, Starter, POST /v2/people/enrich](https://datacircle.dev/find-email-apis/getprospect/49-monthly-starter-post-v2-people-enrich/llms.txt): $49.00 per 1,000, 60% complete, stored
- [Findymail, $49 monthly](https://datacircle.dev/find-email-apis/findymail/49-monthly/llms.txt): $49.00 per 1,000, 20% complete, stored
- [Pubrio, pay as you go](https://datacircle.dev/find-email-apis/pubrio/pay-as-you-go/llms.txt): $50.00 per 1,000, 20% complete, stored
- [Explorium, $749.99 pack, Growth, POST /v2/prospects/contact_information/job, Contact information (async) — waterfall](https://datacircle.dev/find-email-apis/explorium/749-99-pack-growth-post-v2-prospects-contact-information-job-contact-information-async-waterfall/llms.txt): $50.00 per 1,000, 20% 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 2026-10-26.

- https://api.ocean.io/openapi.json
- https://app.ocean.io/docs/enrichPerson
- https://app.ocean.io/docs/getting-started/credits
- https://app.ocean.io/docs/getting-started/rate-limiting
- https://app.ocean.io/docs/getting-started/webhooks
- https://app.ocean.io/docs/revealEmails
- https://cdn.ocean.io/assets/tos-08-2025.pdf
- https://support.ocean.io/en/articles/13130846-start-your-free-trial
- https://support.ocean.io/en/articles/17346893-using-ocean-io-api-data-in-your-product-or-service
- https://www.ocean.io/api
- https://www.ocean.io/pricing