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Email finder API

SignalHire, free, Free, POST /candidate/search, 10 credits a month

SignalHire's sitellms.txt
40% complete: 4 of the 10 key fieldsSee which
checked live
$0.00per 1,000 emails
Plan: Free one of SignalHire's 15 plans
Call: POST /candidate/search SignalHire's only call

About this item

  • Live. The call finds and checks the email when you make it.
  • 4 of the 10 key fields. Confidence, Name, LinkedIn URL, Location.
  • Nothing to pay. You get 10 credits a month, enough for 10 results a month.
  • One call. You send its inputs to POST /candidate/search. You choose in the request: the answer in the response, or sent to a URL you give.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000. Like this plan, each is live.

This planSignalHire, free, Free, POST /candidate/search, 10 credits a monthHunter, freeFullEnrich, freeAI Ark, freeBetterContact, free
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness40%80%70%60%60%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for10 results a month50 calls a month50 results, once100 calls a month50 results, once
Freshnesslivelivelivelive (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)live
Who can get itanyone acting in a business capacity, signing up with a business email, who installs its browser extensionanyone 18 or overcompanies, on a first account only, not a covered person or a resident of a country of concern under the US DOJ ruleanyone 18 or over with authority to bind the company or organization the account is for, not in a US-embargoed country or on a US restricted-party listbusinesses and professionals

Sources

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

  1. docs.signalhire.com/api-pricing
  2. docs.signalhire.com/faq
  3. docs.signalhire.com/overview
  4. docs.signalhire.com/person-api/candidate-object
  5. docs.signalhire.com/person-api/credits
  6. docs.signalhire.com/person-api/rate-limits
  7. docs.signalhire.com/person-api/retrieve-person
  8. docs.signalhire.com/person-api/without-contacts
  9. docs.signalhire.com/person-api/without-waterfall
  10. docs.signalhire.com/response-codes
  11. signalhire.com/knowledge-base/what-does-'available-credits'-mean
  12. signalhire.com/pricing
  13. signalhire.com/terms

Product details

We list each column of this plan's row on the sheet that has a value.

  • Verification, not in the answer
  • Confidence
  • Catch-all domain, not in the answer
  • Where found, not in the answer
  • Personal email, not in the answer
  • Name
  • Job title, not in the answer
  • Company, not in the answer
  • LinkedIn URL
  • Location
Price
$ per 1,000$0.00
Billingfree
Strengths
Strengthschecked live
Charges
Repeat freenever
Perresult
Not found
$ per 1,000$0.00
In their words
Their pitchThe SignalHire API allows developers to integrate the capabilities of SignalHire directly into their own applications. It provides access to a wealth of contact information — including emails, phone numbers, and social media profiles — from a global database of professionals.
Data
Freshnesslive
Keep datano limit
Use dataUsers are permitted to use the Services for your own internal business purposes (but not for commercial purposes including but not limited to whereby you re-sale or otherwise make profit from any third party by mispresenting the Services as your own, or by selling access to the Services or any content derived therefrom, to any third party or otherwise distributing it, sharing it, displaying it or creating derivative works or aggregating such data) [...] you shall not use any such information or Personal Data for any purpose, or in any way which (a) violates any applicable laws, such as international data privacy laws, including but not limited the GDPR, the UK’s Data Protection Act, or any US state legislation amongst others, or (b) violates any laws relating to marketing and communications in any form including electronic communications, such as the US CAN-SPAM Act, or the EU Privacy and Electronic Communications Directives
Plan
Pay$0
You get10 credits a month
Enough for10 results a month
Rate limit
Per second0.083
Concurrentn/a
Batch100
Speed
Answerin the call or by webhook
The call
You senditems: up to 100 LinkedIn URLs, emails, phones or profile UIDs, and callbackUrl, or else withoutWaterfall: true, withoutContacts
MethodPOST
Path/candidate/search
About the plan
PlanFree
Who can get itanyone acting in a business capacity, signing up with a business email, who installs its browser extension
The 70 fields in the plan's answer

request ID, requested identifier, lookup status, credits remaining, person ID, full name, gender, headline, summary, profile picture, location, skills, years of experience, LinkedIn URL, social links, social link confidence, contact links, messenger handles, job history title, job history company name, job history location, job history current, job history start date, job history end date, job history description, job history company LinkedIn URL, job history company employee range, job history company employee count, job history company industry, job history company website, education school, education major, education degree, education school LinkedIn URL, education start year, education end year, languages, language proficiency, organization name, organization position, organization start date, organization end date, certification name, certification license, certification issuer, courses, project name, project description, project URL, project start date, project end date, publication name, publication description, publication issue, publication URL, publication date, patent name, patent issue, patent number, patent date, award name, award description, award issuer, award date, addresses, birth date, alternative names, email, email type, email confidence