# Seamless.AI, contact us: Email finder API

> Fill missing fields or update outdated contact and company data through the enrichment endpoints, including titles, phone numbers, emails, roles, and job changes.

Seamless.AI's email finder API on its Pricing inquiry plan. 6 of the 10 key fields: Personal email, Name, Job title, Company, LinkedIn URL, Location.

- This page: https://datacircle.dev/find-email-apis/seamless-ai/contact-us
- Get it: https://seamless.ai/pricing-inquiry
- Its API docs: https://docs.seamless.ai/api-reference/v1/contact-research/research-contacts
- Sold by: Seamless.AI (https://seamless.ai)
- Checked: 2026-10-15

## In the answer

- Completeness: 60%
- Personal email: ✓
- Name: ✓
- Job title: ✓
- Company: ✓
- LinkedIn URL: ✓
- Location: ✓

## Price

- Billing: contact

## Strengths

- Strengths: bounces refunded, 100+ people a request, checked live

## Charges

- Per: call

## Bounce

- Bounce refund: the credits, automatically, when Seamless's verification finds the email invalid, not for soft bounces, role-based emails or emails valid when verified that later become inactive

## In their words

- Their pitch: Fill missing fields or update outdated contact and company data through the enrichment endpoints, including titles, phone numbers, emails, roles, and job changes.

## Data

- Freshness: live
- Keep data: You may not: [...] (iii) Use the API to harvest, aggregate, or cache data not expressly authorized by Seamless.AI. [...] You may not: (i) Store Seamless.AI data longer than necessary to fulfill a legitimate business purpose [...] Upon termination, you must (i) Cease all use of the API, (ii) Delete all Seamless.AI data in your possession, and (iii) Certify such deletion upon request. [...] We may request that you delete the personal information of individuals who have requested that their personal information be deleted. Upon request from Seamless.AI, you agree to take all reasonable and appropriate steps to promptly and securely delete the relevant Seamless.AI Data in your possession, custody or control.
- Use data: Seamless.AI grants you a non-exclusive, non-transferable, non-sublicensable, revocable-at-any-time license to access and use the API solely for the purpose of developing, testing, and operating applications (“Developer Applications”) that interact with Seamless.AI’s platform. You may not: (i) Use the API in any manner beyond the scope of this Agreement, (ii) Create an API client that functions as a substitute for Seamless.AI’s core platform or competes with our services [...] You shall not: [...] (v) Use the API to collect sensitive personal information (e.g., SSNs, payment data), (vi) Send spam or unsolicited communications using API-derived data, or (vii) Exceed daily rate limits or create bulk scraping tools. [...] You may not: [...] (ii) Share, sell, or resell any Seamless.AI data to third parties, and/or (iii) Use API data for user profiling, segmentation, or advertising without applicable consent. [...] You agree to access, use, disclose, retain and otherwise process Seamless.AI Data only for the purpose of supporting business-to-business (“B2B”) development opportunities, including for identifying and researching prospective or existing B2B sales, marketing or recruiting opportunities for your business (collectively, the “Permitted Purposes”) and only as otherwise permitted by these Terms. [...] You are strictly forbidden from accessing, using or otherwise processing Seamless.AI Data: For your personal, family or household purposes, or in connection with any non-B2B customers or prospects, In any unlawful, biased, fraudulent or discriminatory manner or for purposes of tracking, profiling or surveilling individuals, To send fraudulent or unlawful communications to individuals or entities, or To sell, rent, license, release, disclose, distribute, disseminate, sublicense, transfer, or otherwise make available, in whole or in part, any Seamless.AI Data to a third party for monetary or other valuable consideration, or otherwise incorporate any portion of Seamless.AI Data into your own or others’ products or services. [...] you will not use any Seamless.AI Data or the Services for any purpose regulated under the Fair Credit Reporting Act (“FCRA”), 15 U.S.C. § 1681b [...] Integrate Seamless.AI Data into any customer relationship management, marketing automation, or sales enablement platform to allow unauthorized users to access or use Seamless.AI Data [...] SEAMLESS.AI'S COMPETITORS ARE PROHIBITED FROM ACCESSING OR USING THE SERVICES IN ANY WAY, EXCEPT WITH SEAMLESS.AI'S PRIOR WRITTEN CONSENT.

## Rate limit

- Per second: 1
- Batch: 500

## Speed

- Answer: by polling or webhook

## The call

- You send: contacts (up to 500), each contactName with companyName or domain, an email, a liProfileUrl, liSalesNavUrl or liRecruiterUrl, or searchResultIds from a contact search, title, isJobChange, listIds, skipDeduplicationCheck
- Method: POST
- Path: /contacts/research

## About the plan

- Plan: Pricing inquiry
- Who can get it: anyone 18 or over with a business email, not a competitor of Seamless.AI

## The 154 fields in the plan's answer

success, request ID, search result ID, status, message, contact ID, username, created at, updated at, first name, middle name, last name, full name, name, original name, company name, company, original company, company description, company founded, company industry, SIC code, NAICS code, company staff count, company size, company staff count range, company annual revenue, company domain, company revenue, company revenue range, company LinkedIn URL, company LinkedIn ID, job title, title, department, seniority, LinkedIn URL, LinkedIn Sales Navigator URL, LinkedIn Recruiter URL, location city, location state, location post code, location county, location country, location state code, location country code, location country alpha-2, location country alpha-3, location country numeric, location, location timezone, location timezone offset, location timezone abbreviation, company street, company street 2, company street 3, company location city, company location state, company post code, company county, company location country, company state code, company country code, company country alpha-2, company country alpha-3, company country numeric, company location, city, state, country, company city, company state, company country, timezone, timezone abbreviation, local time, website, email domain, image, advertising intelligence URL, Alexa score URL, company news URL, employee reviews URL, Google Finance URL, Google research URL, job postings URL, local sports teams URL, local weather URL, paid search intelligence URL, paid search keywords URL, search marketing intelligence URL, SEC filings URL, SEO research URL, similar websites URL, social media mentions URL, social media posts URL, social posts URL, website audit URL, website audit 2 URL, website grader URL, web technologies URL, WHOIS URL, Wikipedia URL, Yahoo Finance URL, former company, former title, former started at, former ended at, title started at, started at current company, time at role, time at company, job history company name, job history title, job history started at, job history ended at, job change alert, company type, stock ticker, API research ID, news title, news URL, news date, news type, company funding total, company latest funding date, company latest funding classifications, additional data, email, personal email, email 1, email 1 selected, email 1 total AI score, email 1 email AI score, email 2, email 2 total AI score, email 2 email AI score, email 3, email 3 total AI score, email 3 email AI score, contact phone 1, contact phone 1 total AI score, contact phone 1 type, contact phone 2, contact phone 2 type, company phone 1, company phone 1 total AI score, company phone 1 type, company phone 2, company phone 2 total AI score, company phone 2 type, company phone 3, company phone 3 total AI score, company phone 3 type

## Seamless.AI's plans (2)

- [Seamless.AI, free](https://datacircle.dev/find-email-apis/seamless-ai/free/llms.txt): $0.00 per 1,000, 60% complete, live
- [Seamless.AI, contact us](https://datacircle.dev/find-email-apis/seamless-ai/contact-us/llms.txt): 60% complete, live

## Seamless.AI's calls (1)

- `POST /contacts/research`: [Seamless.AI, contact us](https://datacircle.dev/find-email-apis/seamless-ai/contact-us/llms.txt)

## Similar plans of other providers

- [AI Ark, contact us](https://datacircle.dev/find-email-apis/ai-ark/contact-us/llms.txt): 60% complete, live (provider record ID, username, first name, last name, name, headline, current title, profile picture, cover image, birth date, about, LinkedIn URL, Twitter URL, GitHub URL, Facebook URL, location, short location, country, region, city, location coordinates, locale country, locale language, supported locales, languages, industry, schools, school ID, school name, school logo, school URL, school degree, school field of study, school grade, school start date, school end date, certifications, certification name, certification issuer, certification issuer ID, certification issuer URL, certification logo, certification URL, certification license, certification display source, certification issue date, certification expiration date, organizations, organization name, organization position, organization start date, organization end date, volunteering, volunteering title, volunteering company, volunteering cause, volunteering description, volunteering start date, volunteering end date, jobs, job company, job company ID, job company logo, job company URL, job company employee range, job company start date, job company end date, job title, job description, job employment type, job location, job start date, job end date, skills, creator, hiring, open to work, premium, verified, influencer, current department, current sub-department, current job function, current seniority, followers, connections, updated at, company ID, company name, company legal name, company description, company overview, company SEO description, company founded, company type, company industry, company employee count, company employee range, company logo, company website, company domain, company domain LTD, company LinkedIn URL, company Facebook URL, company Twitter URL, company Crunchbase URL, company revenue range, company revenue min, company revenue max, company funding type, company total funding, company last funding amount, company investor count, company funding count, company latest funding date, company funding rounds, company funding round date, company funding round amount, company funding round type, company funding round investors, company stock ticker, company stock URL, company IPO amount raised, company IPO valuation, company IPO share price, company IPO date, company exit count, company exits, company exit ID, company exit name, company exit image, company exit description, company acquisition count, company acquisitions, company acquisition ID, company acquisition name, company acquisition image, company acquisition role, company acquisition date, company investment count, company lead investment count, company investments, company investment ID, company investment name, company investment image, company investment is lead, company investment round ID, company investment round name, company investment round type, company investment round amount, company diversity investment count, company diversity investments, company diversity investment ID, company diversity investment name, company diversity investment image, company diversity investment round ID, company diversity investment round name, company diversity investment round type, company diversity investment round amount, company diversity investment spotlights, company diversity investment date, company IT spend, company HQ continent, company HQ country, company HQ state, company HQ city, company HQ street, company HQ postal code, company HQ address, company HQ coordinates, company locations, company location continent, company location country, company location city, company location street, company location postal code, company location address, company location coordinates, company technologies, company technology name, company technology category, company industries, company keywords, company hashtags, company languages, company sub-organizations, company SIC codes, company NAICS codes, company updated at: 30 days)
- [BetterContact, contact us](https://datacircle.dev/find-email-apis/bettercontact/contact-us/llms.txt): 60% complete, live
- [BowTiedRaccoon on Apify, contact us](https://datacircle.dev/find-email-apis/bowtiedraccoon-on-apify/contact-us/llms.txt): 60% complete, live
- [Surfe, contact us](https://datacircle.dev/find-email-apis/surfe/contact-us/llms.txt): 60% complete, live

## Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-15.

- https://docs.seamless.ai/api-reference/v1/contact-research/poll-contact-research
- https://docs.seamless.ai/api-reference/v1/contact-research/research-contacts
- https://docs.seamless.ai/authenticate-and-make-your-first-request
- https://docs.seamless.ai/mcp/tools/research
- https://docs.seamless.ai/rate-limits-and-credits
- https://docs.seamless.ai/receive-research-results-with-webhooks
- https://docs.seamless.ai/research-without-search
- https://seamless.ai/customers/education/articles/credit-back-protection
- https://seamless.ai/customers/education/articles/frequently-asked-questions-faqs
- https://seamless.ai/customers/education/articles/seamless-ai-api-overview
- https://seamless.ai/customers/education/articles/seamless-ai-credit-and-license-types
- https://seamless.ai/policies/credit-back-protection-program
- https://seamless.ai/policies/public-api-terms-of-use
- https://seamless.ai/policies/terms-of-use
- https://seamless.ai/pricing
- https://seamless.ai/pricing-inquiry
- https://seamless.ai/products/api