# Airscale, free: Reverse email lookup API

> Find a person profile from an email address.

Airscale's reverse email lookup API on its Free trial plan. It costs $0.00 per 1,000 people. It returns 10 of the 13 key fields we check: Experience, Education, Skills, Headline, About, Location, Photo, Certifications, Languages, Open to work.
We rank 344 plans by price. [Village's $1 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly-core-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) costs the least per 1,000 people: as little as $0.0000039. Village's $1 monthly plan covers up to 259,200,000 people a month at no extra cost.
[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 more up front than Village's $1 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 [treg](https://datacircle.dev/reverse-email-lookup-apis/treg/top-up-from-200/llms.txt) are the best reverse email lookup API providers in our benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/airscale/free
- [Best reverse email lookup API in 2026: providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://www.airscale.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: `POST https://api.airscale.io/v1/reverse-email`
- API key: with the plan, on https://www.airscale.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://docs.airscale.io/api-reference/reverse-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Sold by: Airscale (https://airscale.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-03

## In the answer

- Completeness: 77%
- Experience: ✓
- Education: ✓
- Skills: ✓
- Headline: ✓
- About: ✓
- Location: ✓
- Photo: ✓
- Certifications: ✓
- Languages: ✓
- Open to work: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Find people · Leads Finder · Find companies · Company lookalikes · Airsearch · Email finder · Bulk email finder · Mobile finder · Personal email · People URL finder · Company profile · Domain to LinkedIn · People profile · Reverse phone · Post likers · Post commenters · Post search · Profile comments · Comment likers · Profile posts · Company posts · Business intent topics · Website Technologies · WhatsApp checker · Meta Ads · Google Ads · Google Maps · Email verifier · US DNC Checker · UK DNC Checker

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find a person profile from an email address.

## Data

- Keep data: no limit
- Use data: In accordance with the Agreement, Airscale endows you with: (a) the right to access and use the Services, and (b) the authority to display and modify, the features derived from the Services, with both (a) and (b) strictly for your personal or in-house business operations, unless a DPA is signed between the two parties. [...] By accessing and utilizing Airscale's services, you consent that you shall not, nor will you allow any third party to: (a) license, vend, rent, sublet, transfer, delegate, replicate, host or commercially exploit the services or any segment of it, [...] (d) alter, translate, adapt, merge, generate derivative works from, disassemble, decompile, reverse compile, or reverse engineer any part of the Services, barring such actions are explicitly disallowed by relevant law or are permissible by the Service's functionality, (e) apply any manual or automated tool, device, or method (including but not restricted to spiders, robots, scrapers, crawlers, avatars, data mining tools, etc.) to "scrape" or download data from the Services (we do grant revocable permission to public search engine operators to use spiders to copy materials from the Services for the sole aim of and only to the extent necessary for creating publicly accessible searchable indices of the materials, but not caches or archives of such materials), (f) access the Services to establish a similar or competitive website, application, or service, (g) duplicate, replicate, distribute, republish, download, display, post or transmit any content in any form or by any means not explicitly allowed herein or by the Services' features and functionality, (h) eliminate or obliterate any copyright or proprietary notices on or within the Services, or (i) take any action or distribute any Content on or through the Services that: (I) infringes on any intellectual property, privacy right, or any other right of any person or entity, (II) is unlawful, threatening, abusive, harassing, defamatory, deceitful, fraudulent, violates privacy, tortious, vulgar, offensive, or profane, (III) constitutes unauthorized or unsolicited promotion, junk or mass email, (IV) involves commercial activities and/or sales without Airscale's explicit written consent, such as competitions, trade, advertisements, or pyramid schemes, (V) impersonates any individual or entity, including any employee or representative of Airscale and other users, (VI) disrupts or attempts to disrupt the proper operation of the Services or uses the Services in any manner not expressly permitted by the Agreement, or (VII) tries to perform or performs, any potentially damaging actions directed against the Services, including but not limited to breaching or trying to breach any security features of the Services, introducing malware, worms, or similar destructive code into the Services, or interfering or attempting to interfere with the use of the Services by any user, host, or network, including through overloading, "flooding," "spamming," "mail bombing," or "crashing" the Services. [...] Airscale, along with its suppliers and service providers, retains all rights not expressly granted in the Agreement. Any unauthorized use of the Services leads to the termination of the licenses provided by Airscale according to the Agreement. [...] Except with respect to Your Content, you agree that you have no right, title or interest in or to any Content that appears on or in the Services except as expressly set forth herein. [...] The Subscription Service is not licensed for use in connection with any time-critical or mission-critical functions. [...] The Customer confirms that its use of the Subscription Service will comply with all applicable laws and that the Raw Data does not contain any data that would violate such laws if processed as contemplated by this Agreement.

## Plan

- Pay: $0
- Expires: 14 days

## Rate limit

- Per second: 25
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /v1/reverse-email

## About the plan

- Plan: Free trial
- Who can get it: anyone 18 or over

## The 93 fields the plan's answer can hold

record ID, public identifier, profile URL, first name, middle name, last name, full name, headline, title, summary, birth date, background image, profile picture, Twitter URL, GitHub URL, Facebook URL, location, short location, city, state, country, location position, primary locale, supported locales, profile languages, language proficiency, industry, schools, school ID, school name, school URL, school logo, school degree, school field of study, school grade, school start date, school end date, certifications, certification name, certification issuer, certification URL, license number, certification display source, certification issuer ID, certification issuer URL, certification issuer logo, certification issue date, certification expiration date, jobs, job title, job description, job employment type, job location, job start date, job end date, job company, job company ID, job company URL, job company logo, job company size range, skills, premium, creator, open to work, hiring, verified, influencer, statistics, current company ID, current company, current company legal name, current company description, current company founded year, current company type, current company industry, current company employee count, current company size range, current company logo, current company website, current company domain, current company LinkedIn URL, current company Crunchbase URL, current company annual revenue, current company headquarters, current company locations, current company technologies, current company industries, current company languages, departments, subdepartments, functions, seniority, last updated

## Airscale's plans (16)

- [Airscale, free](https://datacircle.dev/reverse-email-lookup-apis/airscale/free/llms.txt): $0.00 per 1,000, 77% complete
- [Airscale, $49 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/49-monthly/llms.txt): $24.50 per 1,000, 77% complete
- [Airscale, $99 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/99-monthly/llms.txt): $16.50 per 1,000, 77% complete
- [Airscale, $189 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/189-monthly/llms.txt): $15.12 per 1,000, 77% complete
- [Airscale, $375 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/375-monthly/llms.txt): $12.50 per 1,000, 77% complete
- [Airscale, $549 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/549-monthly/llms.txt): $10.98 per 1,000, 77% complete
- [Airscale, $729 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/729-monthly/llms.txt): $10.42 per 1,000, 77% complete
- [Airscale, $1,049 monthly](https://datacircle.dev/reverse-email-lookup-apis/airscale/1049-monthly/llms.txt): $10.00 per 1,000, 77% complete
- [Airscale, $490 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/490-yearly/llms.txt): $20.42 per 1,000, 77% complete
- [Airscale, $990 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/990-yearly/llms.txt): $13.76 per 1,000, 77% complete
- [Airscale, $1,890 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/1890-yearly/llms.txt): $12.60 per 1,000, 77% complete
- [Airscale, $3,750 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/3750-yearly/llms.txt): $10.42 per 1,000, 77% complete
- [Airscale, $5,490 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/5490-yearly/llms.txt): $9.16 per 1,000, 77% complete
- [Airscale, $7,290 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/7290-yearly/llms.txt): $8.68 per 1,000, 77% complete
- [Airscale, $10,490 yearly](https://datacircle.dev/reverse-email-lookup-apis/airscale/10490-yearly/llms.txt): $8.32 per 1,000, 77% complete
- [Airscale, contact us](https://datacircle.dev/reverse-email-lookup-apis/airscale/contact-us/llms.txt): 77% complete

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

- `POST /v1/reverse-email`: [Airscale, free](https://datacircle.dev/reverse-email-lookup-apis/airscale/free/llms.txt)

## Airscale's APIs (6)

- [Airscale: email verification API pricing, 16 plans](https://datacircle.dev/validate-email-apis/airscale/free/llms.txt)
- [Airscale: phone finder API pricing, 16 plans](https://datacircle.dev/find-phone-apis/airscale/free/llms.txt)
- [Airscale: people search API pricing, 16 plans](https://datacircle.dev/people-search-apis/airscale/free/llms.txt)
- [Airscale: reverse email lookup API pricing, 16 plans](https://datacircle.dev/reverse-email-lookup-apis/airscale/free/llms.txt)
- [Airscale: LinkedIn profile API pricing, 16 plans](https://datacircle.dev/linkedin-profile-apis/airscale/free/llms.txt)
- [Airscale: email finder API pricing, 16 plans, POST /v1/email-bulk](https://datacircle.dev/find-email-apis/airscale/free-trial-post-v1-email-bulk/llms.txt)
- [Airscale: email finder API pricing, 16 plans, POST /v1/email](https://datacircle.dev/find-email-apis/airscale/free-trial-post-v1-email/llms.txt)

## Airscale: reverse email lookup API alternatives

- [Pipecorn, $53,990 yearly](https://datacircle.dev/reverse-email-lookup-apis/pipecorn/53990-yearly/llms.txt): $8.332 per 1,000, 54% complete, stored
- [Context.dev, $5,000 yearly](https://datacircle.dev/reverse-email-lookup-apis/context-dev/5000-yearly/llms.txt): $8.333 per 1,000, 46% complete, stored
- [Bytemine, $2,500 monthly](https://datacircle.dev/reverse-email-lookup-apis/bytemine/2500-monthly/llms.txt): $8.333 per 1,000, 31% complete, stored
- [LeadFuze, $2,500 yearly](https://datacircle.dev/reverse-email-lookup-apis/leadfuze/2500-yearly/llms.txt): $8.333 per 1,000, 15% complete, 1 month

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-03.

- https://airscale.io/enrichments?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://airscale.io/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.airscale.io/api-reference/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.airscale.io/api-reference/reverse-email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.airscale.io/docs/enrich-people-linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.airscale.io/docs/reverse-email.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://www.airscale.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing