# KingMinos, free: Reverse email lookup API

> You get back the person's LinkedIn profile URL, for CRM profile-URL stamps and social sequencing.

KingMinos's Free plan for the reverse email lookup API costs $0.00 per 1,000 people. We check each provider's docs for 13 fields: Experience, Education, Skills, Headline and 9 more. KingMinos's docs list none of the 13.
We haven't run KingMinos through [our reverse email lookup API benchmark](https://datacircle.dev/best-reverse-email-lookup-api.txt) yet.
This plan is free. We rank 482 plans for reverse email lookup APIs by price. Half the plans cost $31.90 or less per 1,000 people. [See the best free reverse email lookup API plan.](https://datacircle.dev/best-reverse-email-lookup-api.txt)
[Minerva's $400 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/minerva/400-monthly/llms.txt) costs the least per 1,000 people. Minerva's reverse email lookup API costs nothing beyond the plan price. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/reverse-email-lookup-apis/stableenrich/pay-as-you-go/llms.txt) costs the least for 10,000 people a month: $0.20.
[Village's $25 pack (Reverse Lookup by Email, cached only)](https://datacircle.dev/reverse-email-lookup-apis/village/25-pack-1000-credits-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) covers any number of people. Village's $25 pack costs less up front than Minerva's $400 monthly plan.
[GetProspect](https://datacircle.dev/reverse-email-lookup-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt), [Village](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly/llms.txt) and [Findymail](https://datacircle.dev/reverse-email-lookup-apis/findymail/399-monthly-business-plus-post-api-search-reverse-email-reverse-email-lookup-full/llms.txt) are the best reverse email lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/kingminos/free
- [Reverse email lookup API: the best of 30+ providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://kingminos.com/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: `POST https://api.kingminos.com/v1/person/b2b-social`
- API key: with the plan, on https://kingminos.com/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://kingminos.com/docs/api/person-b2b-social/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Sold by: KingMinos (https://kingminos.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 0%

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 30 days
- Also pays for: from the same budget: Company resolve · Company icon · Company description · Company B2B social · Person name · Person title · Person phone · Person language · Person email · Email verify · Company X account · Company domain · Company hierarchy · Person verify employment

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: You get back the person's LinkedIn profile URL, for CRM profile-URL stamps and social sequencing.

## Data

- Keep data: We grant you a limited, non-exclusive, non-transferable licence to use Results for internal business use only, for as long as your account is in good standing. [...] If we tell you that a person has opted out, objected, or asked to be deleted, you must delete or suppress affected Results within 30 days and stop using them
- Use data: We grant you a limited, non-exclusive, non-transferable licence to use Results for internal business use only [...]. You may not: resell, redistribute, or publish Results, including as a standalone dataset, or include them in a product you sell, build a competing contact database or a substitute for the Service, use Results for consumer purposes, use Results to make decisions about credit, employment, insurance, housing, or any other eligibility decision covered by the Fair Credit Reporting Act or similar laws

## Plan

- Pay: $0
- You get: 10 credits a day
- Enough for: about 3 calls a day
- Expires: unused daily credits expire at midnight UTC

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email. Optional: linkedin_url, first_name, last_name, min_confidence, routing.path, routing.only, routing.ignore, routing.max_provider_credits, skip_cache
- Method: POST
- Path: /v1/person/b2b-social

## About the plan

- Plan: Free
- Who can get it: anyone with a verified work email address (personal and disposable addresses get no free credits, and only the first workspace on a company's email domain gets them)

## The 11 fields the plan's answer can hold

decision, outcome, confidence, LinkedIn URL, LinkedIn slug, candidates, flags, source, person, credits spent, hops

## KingMinos's plans (7)

- [KingMinos, free](https://datacircle.dev/reverse-email-lookup-apis/kingminos/free/llms.txt): $0.00 per 1,000, 0% complete
- [KingMinos, pay as you go](https://datacircle.dev/reverse-email-lookup-apis/kingminos/pay-as-you-go/llms.txt): $300.00 per 1,000, 0% complete
- [KingMinos, $99 monthly](https://datacircle.dev/reverse-email-lookup-apis/kingminos/99-monthly/llms.txt): $247.50 per 1,000, 0% complete
- [KingMinos, $249 monthly](https://datacircle.dev/reverse-email-lookup-apis/kingminos/249-monthly/llms.txt): $226.364 per 1,000, 0% complete
- [KingMinos, $499 monthly](https://datacircle.dev/reverse-email-lookup-apis/kingminos/499-monthly/llms.txt): $199.60 per 1,000, 0% complete
- [KingMinos, $999 monthly](https://datacircle.dev/reverse-email-lookup-apis/kingminos/999-monthly/llms.txt): $181.636 per 1,000, 0% complete
- [KingMinos, contact us](https://datacircle.dev/reverse-email-lookup-apis/kingminos/contact-us/llms.txt): 0% complete

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

- `POST /v1/person/b2b-social`: [KingMinos, free](https://datacircle.dev/reverse-email-lookup-apis/kingminos/free/llms.txt)

## KingMinos's APIs (7)

- [KingMinos: company hierarchy API pricing, 7 plans](https://datacircle.dev/company-hierarchy-apis/kingminos/free/llms.txt)
- [KingMinos: email verification API pricing, 7 plans](https://datacircle.dev/validate-email-apis/kingminos/free/llms.txt)
- [KingMinos: email finder API pricing, 7 plans](https://datacircle.dev/find-email-apis/kingminos/free/llms.txt)
- [KingMinos: phone finder API pricing, 7 plans](https://datacircle.dev/find-phone-apis/kingminos/free/llms.txt)
- [KingMinos: reverse email lookup API pricing, 7 plans](https://datacircle.dev/reverse-email-lookup-apis/kingminos/free/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/b2b-social](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-b2b-social/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/description](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-description/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/icon](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-icon/llms.txt)
- [KingMinos: company enrichment API pricing, 7 plans, POST /v1/company/resolve](https://datacircle.dev/company-enrichment-apis/kingminos/free-post-v1-company-resolve/llms.txt)
- [KingMinos: people enrichment API pricing, 7 plans, POST /v1/person/language](https://datacircle.dev/person-enrichment-apis/kingminos/free-post-v1-person-language/llms.txt)
- [KingMinos: people enrichment API pricing, 7 plans, POST /v1/person/name](https://datacircle.dev/person-enrichment-apis/kingminos/free-post-v1-person-name/llms.txt)
- [KingMinos: people enrichment API pricing, 7 plans, POST /v1/person/title](https://datacircle.dev/person-enrichment-apis/kingminos/free-post-v1-person-title/llms.txt)

## KingMinos: reverse email lookup API alternatives

- [Encrata, $1,000 pack, 5.5M credits, POST /api/jobs/bulk](https://datacircle.dev/reverse-email-lookup-apis/encrata/1000-pack-5-5m-credits-post-api-jobs-bulk/llms.txt): $181.818 per 1,000, 54% complete
- [Icypeas, $19 monthly, Basic, POST /reverse-email-lookups](https://datacircle.dev/reverse-email-lookup-apis/icypeas/19-monthly-basic-post-reverse-email-lookups/llms.txt): $190.00 per 1,000, 0% complete, stored
- [LeadMagic, $99 monthly](https://datacircle.dev/reverse-email-lookup-apis/leadmagic/99-monthly/llms.txt): $198.00 per 1,000, 0% complete, stored
- [Orange Slice, $99 monthly](https://datacircle.dev/reverse-email-lookup-apis/orange-slice/99-monthly/llms.txt): $198.00 per 1,000, 0% 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 2026-11-09.

- https://api.kingminos.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://kingminos.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://kingminos.com/acceptable-use/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://kingminos.com/docs/api/authentication/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://kingminos.com/docs/api/person-b2b-social/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://kingminos.com/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://kingminos.com/terms/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing