# Octave, free: Email finder API

> Resolve the best work email for a person from their LinkedIn profile (or name + company) using Octave's enrichment data, with a deliverability status.

Octave's Base plan for the email finder API costs $0.00 per 1,000 emails. We check each provider's docs for 10 fields. Octave's docs list 7: Verification, Confidence, Name, Job title, Company, LinkedIn URL, Location.
We haven't run Octave through [our email finder API benchmark](https://datacircle.dev/best-email-finder-api.txt) yet.
This plan is free. We rank 1,738 plans for email finder APIs by price. Half the plans cost $20.00 or less per 1,000 emails. [See the best free email finder API plan.](https://datacircle.dev/best-email-finder-api.txt)
[ClearBounce's $3.20 monthly plan](https://datacircle.dev/find-email-apis/clearbounce/3-20-monthly/llms.txt) is the cheapest paid plan per 1,000 emails. ClearBounce's $3.20 monthly plan charges nothing per call. You get as many emails as ClearBounce's rate limit allows. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/find-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-enrich/llms.txt) costs the least for 10,000 emails a month: $1.00.
[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 up front 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), [DiscoLike](https://datacircle.dev/find-email-apis/discolike/399-monthly-team-post-email-find/llms.txt) and [Icypeas](https://datacircle.dev/find-email-apis/icypeas/499-monthly-hypergrowth-100000-credits-a-month-post-email-search/llms.txt) are the best email finder API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/find-email-apis/octave/free
- [Email finder API: the best of 100+ providers compared](https://datacircle.dev/best-email-finder-api.txt)
- Get it: https://www.octavehq.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Request: `POST https://app.octavehq.com/api/v2/person/resolve-email`
- API key: with the plan, on https://www.octavehq.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Its API docs: https://docs.octavehq.com/v2-api-reference/research/resolve-email-from-profile?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- Sold by: Octave (https://www.octavehq.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 70%
- Verification: ✓
- Confidence: ✓
- Name: ✓
- Job title: ✓
- Company: ✓
- LinkedIn URL: ✓
- Location: ✓

## Price

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

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Resolve the best work email for a person from their LinkedIn profile (or name + company) using Octave's enrichment data, with a deliverability status.

## Data

- Keep data: no API terms
- Use data: You will only use the Services for your own professional use, and not on behalf of or for the benefit of any third party, and only in a manner that complies with all laws that apply to you. [...] You represent, warrant, and agree that you will not use or interact with the Services, in a manner that: infringes or violates the intellectual property rights or any other rights of anyone else (including Octave), violates any law or regulation, including, without limitation, any applicable export control laws, privacy laws or any other purpose not reasonably intended by Octave, is dangerous, harmful, fraudulent, deceptive, threatening, harassing, defamatory, obscene, or otherwise objectionable, [...] uses the services for activities in violation of CAN-SPAM, or that interfere with the proper working of the Services (including by placing an unreasonable load on the Services' infrastructure), "crawls," "scrapes," or "spiders" any page, data, or portion of or relating to the Services (through use of manual or automated means), copies or stores any significant portion of the Service Content, or decompiles, reverse engineers, or otherwise attempts to obtain the source code or underlying ideas or information of or relating to the Services

## Plan

- Pay: $0
- You get: 100 credits a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: linkedInProfile, firstName, lastName, companyName, companyDomain, minConfidence, effort
- Method: POST
- Path: /api/v2/person/resolve-email

## About the plan

- Plan: Base
- Who can get it: anyone with a work email address, of legal age to form a binding contract

## The 24 fields the plan's answer can hold

found, email, email status, confidence, meets confidence threshold, effort, credits charged, first name, last name, full name, job title, headline, seniority, job function, LinkedIn URL, LinkedIn username, company name, company domain, company LinkedIn URL, location, city, country code, summary, photo URL

## Octave's plans (2)

- [Octave, free](https://datacircle.dev/find-email-apis/octave/free/llms.txt): $0.00 per 1,000, 70% complete
- [Octave, contact us](https://datacircle.dev/find-email-apis/octave/contact-us/llms.txt): 70% complete

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

- `POST /api/v2/person/resolve-email`: [Octave, free](https://datacircle.dev/find-email-apis/octave/free/llms.txt)

## Octave's APIs (4)

- [Octave: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/octave/free/llms.txt)
- [Octave: email finder API pricing, 2 plans](https://datacircle.dev/find-email-apis/octave/free/llms.txt)
- [Octave: people search API pricing, 2 plans](https://datacircle.dev/people-search-apis/octave/free/llms.txt)
- [Octave: people enrichment API pricing, 2 plans, POST /api/v2/agents/enrich-person/run](https://datacircle.dev/person-enrichment-apis/octave/free-base-post-api-v2-agents-enrich-person-run/llms.txt)
- [Octave: people enrichment API pricing, 2 plans, POST /api/v2/person/resolve-profile](https://datacircle.dev/person-enrichment-apis/octave/free-base-post-api-v2-person-resolve-profile/llms.txt)

## Octave: email finder API alternatives

- [GetProspect, free, POST /v2/people/enrichments](https://datacircle.dev/find-email-apis/getprospect/free-post-v2-people-enrichments/llms.txt): $0.00 per 1,000, 60% complete, stored
- [Icypeas, free trial, POST /bulk-search](https://datacircle.dev/find-email-apis/icypeas/free-trial-post-bulk-search/llms.txt): $0.00 per 1,000, 20% complete
- [Enrich.so, free, POST /lead-finder/enrich](https://datacircle.dev/find-email-apis/enrich-so/free-free-post-lead-finder-enrich/llms.txt): $0.00 per 1,000, 50% complete
- [Sealch, free](https://datacircle.dev/find-email-apis/sealch/free/llms.txt): $0.00 per 1,000, 20% complete, live
- [Live Data Technologies, free](https://datacircle.dev/find-email-apis/live-data-technologies/free/llms.txt): $0.00 per 1,000, 60% complete, 14 days

## 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://docs.octavehq.com/concepts/agents?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://docs.octavehq.com/introduction?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://docs.octavehq.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://docs.octavehq.com/quickstart?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://docs.octavehq.com/v2-api-reference/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://www.octavehq.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing
- https://www.octavehq.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-finder-api-pricing