Datacircle

KnowFirst pricing: people enrichment API

KnowFirst's siteThis page as plain textPeople enrichment API: the 10 best providers comparedKnowFirst: people enrichment API alternatives

Is KnowFirst yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

23% complete: 3 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 peopleWe haven't run KnowFirst through our people enrichment API benchmark yet.This plan is free. We rank 264 plans for people enrichment APIs by price. Half the plans cost $21.225 per 1,000 people or less.Coldlytics's $49 monthly plan is the cheapest paid plan per 1,000 people. Coldlytics's $49 monthly plan charges nothing per call. You get as many people as Coldlytics's rate limit allows.GetProspect's $49 monthly plan (/v2/people/{id}) covers any number of people. GetProspect's $49 monthly plan costs as much up front as Coldlytics's $49 monthly plan.GetProspect, Reverse Contact and Context.dev are the best people enrichment API providers in the Datacircle benchmark.
Type a number to see the cheapest KnowFirst plan for that many people. The table below then sorts the other plans by what each costs.
Plan: Free one of KnowFirst's 8 plans
Call: GET /person/view KnowFirst's only call for this API
API: People enrichment API one of KnowFirst's 6 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 3 of the 13 key fields we check. Experience, Location, Photo.
  • Nothing to pay. You get 20 credits, enough for 20 calls.
  • One call. You send email to GET /person/view. You can also send url. The call returns the person's profile.
  • Anyone can get it. Keep data: with conditions. Use data: with conditions.

KnowFirst: people enrichment API alternatives

KnowFirst alternatives: other people enrichment API providers by price

The table starts with KnowFirst's cheapest paid plan. Next come plans from other providers with the price per 1,000 people closest to KnowFirst's.

KnowFirst, A$3,600 yearlyLessie AI, $99 monthlyNeuralVerge, $1,000 monthly, Enterprise, POST /functions/v1/run-phone-enrichment-usOneShot, top-up (x402, USDC on Base), POST /v1/tools/lookup/person-dossierSkip Sherpa, $249 pack
$ per 1,000 people$104.382$99.00$100.00$100.00$103.75
Completeness23%15%8%23%8%
Billingyearlymonthlymonthlypay firstpay first
PayA$3,600$99$1,000any amount$249
Enough for24,000 calls a year1,000 results a month10,000 calls a monthas many as you pay for2,400 results
Freshnessunknownunknownlivestoredunknown
Who can get itanyoneanyone aged 18 or overbusiness and professional use, 18 or overanyone, consumer or business, not in a country under a U.S. government embargo or on a U.S. restricted-party list, with a wallet on Base holding USDCanyone with a Pay As You Go or Pay As You Go Plus plan

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

  1. app.knowfirst.ai/docs/api
  2. cdn.knowfirst.ai/api/spec/knowfirst-v1.yaml
  3. knowfirst.ai/api
  4. knowfirst.ai/pricing
  5. knowfirst.ai/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Experiencecurrent job
  • Education, not in the answer
  • Skills, not in the answer
  • Headline, not in the answer
  • About, not in the answer
  • Location
  • Photo
  • Followers, not in the answer
  • Connections, not in the answer
  • Certifications, not in the answer
  • Languages, not in the answer
  • Recommendations, not in the answer
  • Open to work, not in the answer
Price
$ per 1,000 people$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: GET /business/list · GET /business/list/{views} · GET /business/enrich · GET /business/view/{views} · GET /business/view/overview · GET /business/view/locations · GET /business/view/socials · GET /business/view/ads · GET /business/view/organic · GET /business/view/directories · GET /business/view/domains · GET /business/view/tech_stack · GET /business/view/jobs · GET /business/view/people · GET /business/view/salaries · GET /business/view/news · GET /business/view/contracts · GET /business/view/trademarks · GET /business/view/awards · GET /business/view/customer_reviews · GET /business/view/employee_reviews · GET /business/view/feed · GET /business/view/related · GET /domain/list/{views} · GET /person/list · GET /person/view/{id} · GET /location/list · GET /business/suggestions · POST /business/list/export · GET /person/list/export
Not found
$ per 1,000$0.00
In their words
Their pitchThe same profile looked up by email address or LinkedIn URL.
Data
CountriesAustralia, New Zealand
Keep datayou must not [...] store [...] any part of the Website and API [...] without prior written consent from us
Use datayou must not in any form or by any means copy, adapt, reproduce (other than for the purpose of viewing the Website and API in your browser), store, modify, distribute, print, upload, display, publish or create derivative works from any part of the Website and API or commercialise any information obtained from any part of the Website and API without prior written consent from us [...] You acknowledge and agree that you will: [...] h) not alter, modify, decompile, disassemble, reverse engineer, sublicense or change any software that underpins the Website and API, i) not purport to grant to a third party any right to access or use our Website and API except as permitted by us [...] You acknowledge that you must: a) not resupply the Website and API to third parties, or permit third parties to access the Website and API [...] You agree that you will only use and disclose any personal information that you access through the Website and API in a manner that would be permitted under the Privacy Act 1988 (Cth) by an APP entity
Plan
PayA$0
You get20 credits
Enough for20 calls
Rate limit
Per day50,000
Batch1
Speed
Answerin the call
The call
You sendemail. Optional: url
MethodGET
Path/person/view
About the plan
PlanFree
Who can get itanyone
The 30 fields the plan's answer can hold

person ID, name, role, seniority, OSCA code, OSCA name, OSCA ancestors, role start date, role end date, role location, phone, employer name, employer ID, employer website URL, salary, salary minimum, salary maximum, salary currency, location, Facebook handle, Facebook URL, Twitter handle, Twitter URL, Instagram handle, Instagram URL, LinkedIn handle, LinkedIn URL, image, email, role history

Best GTM APIs