Datacircle

Particle pricing: people search API, GET /v1/people/expertise

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15% complete: 2 of the 13 fields on our checklistSee the 13 fields
$0.30per 1,000 peopleWe haven't run Particle through our people search API benchmark yet.We rank 696 plans for people search APIs by price. Half the plans cost $4.77 or less per 1,000 people. This plan costs less per 1,000 people than 81% of the 696 plans.Coresignal's $49 monthly plan is the cheapest paid plan per 1,000 people. Coresignal's $49 monthly plan charges nothing per call. You get as many people as Coresignal's rate limit allows. Seltz's pay-as-you-go plan costs the least for 10,000 people a month: $0.03.PeopleSearch.im's $5 pack (/api/v1/search) covers any number of people. PeopleSearch.im's $5 pack costs less up front than Coresignal's $49 monthly plan.GetProspect, QuickEnrich and AnyAPI are the best people search API providers in the Datacircle benchmark.
Type a number to see the cheapest Particle plan for that many people. The table below then sorts the other plans by what each costs.
Plan: x402 / MPP one of Particle's 4 plans
Call: GET /v1/people/expertise one of Particle's 2 calls for this API
API: People search API one of Particle's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 2 of the 13 fields on our checklist. Experience, Photo.
  • Nothing to buy first. You pay per call.
  • One call. You call GET /v1/people/expertise. Every input is optional: occupation, field, standing, seniority, practicing, capacity, employer, limit, cursor. The call returns the matching people.
  • Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

Particle: people search API alternatives

Particle alternatives: other people search API providers by price

We list other providers' plans closest to this plan in price per 1,000 people.

This planParticle, pay as you go, x402 / MPP, GET /v1/people/expertiseEnrich.so, $149 monthly, Scale, POST /lead-finder/searchRocketReach, $209 monthlyOppora, $225 quarterlyContext.dev, $9,500 yearly, Scale 2.5M, POST /v1/people/search, Search People
$ per 1,000 people$0.30$0.298$0.299$0.30$0.317
Completeness15%38%38%77%31%
Billingpay as you gomonthlymonthlyquarterlyyearly
Payper call$149$209$225$9,500
Enough foras many as you pay for500,000 results a month7,000 pages a month2,500 pages a month250,000 pages a month
Freshnessunknownstoredunknownunknownunknown
Who can get itnon-commercial use only, the API terms' 6.9 say 'You will not use the API Services for any commercial purpose unless you are subscribed to the Growth, Business, or Enterprise plan', so commercial use needs a Business or Enterprise plan, no account or API key, each call paid in USDC on Base from a wallet (x402 or MPP)anyone 18 or over, for an organization, someone with authority to bind itanyone 18 or overanyoneanyone aged 18 or over

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

  1. api.particle.pro/.well-known/x402
  2. api.particle.pro/llms.txt
  3. api.particle.pro/openapi.json
  4. docs.particle.pro/x402
  5. particle.pro/legal/tos-api
  6. particle.pro/pricing

Product details

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

  • Experience
  • Education, not in the answer
  • Skills, not in the answer
  • Headline, not in the answer
  • About, not in the answer
  • Location, not in the answer
  • 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$0.30
Perpage of 100
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
In their words
Their pitchRanks the people listed under an occupation or field of research, most likely first, with their expertise as GET /v1/people/{id}/expertise describes it.
Data
Keep datareasonable caching necessary for real-time display or operational functionality (6.7: You will not "download, save, or locally store Clips, Transcripts, or other API Output outside of reasonable caching necessary for real-time display or operational functionality"), on termination, delete all API Output from production systems within thirty (30) days (15.6)
Use data4.1: a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to (a) access the API Services using your API Keys, (b) integrate the API Services into your Customer Applications, and (c) display API Output to end users of your Customer Applications. 5.1: You must display all attribution information included in the API Output. 6.1: You will not, and will not permit any third party to: (a) use the API Services or API Output to train, fine-tune, or otherwise develop any machine learning model, artificial intelligence system, or similar technology, (b) redistribute, resell, sublicense, or otherwise make API Output available to third parties outside of your Customer Application [...], (c) use API Output as a substitute for, or in a manner that reduces the need for end users to access, the original source content [...], (g) use the API Services for any competitive intelligence purpose or to build a product or service that competes with the API Services [...]. 6.9: You will not use the API Services for any commercial purpose unless you are subscribed to the Growth, Business, or Enterprise plan.
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendnothing required. Optional: occupation, field, standing, seniority, practicing, capacity, employer, limit, cursor
MethodGET
Path/v1/people/expertise
About the plan
Planx402 / MPP
Who can get itnon-commercial use only, the API terms' 6.9 say 'You will not use the API Services for any commercial purpose unless you are subscribed to the Growth, Business, or Enterprise plan', so commercial use needs a Business or Enterprise plan, no account or API key, each call paid in USDC on Base from a wallet (x402 or MPP)
The 36 fields the plan's answer can hold

ID, slug, name, image URL, description, capacity, career start year, credential, experience, field code, field title, field slug, field standard, field level, field group, field parent code, occupation code, occupation title, occupation slug, occupation standard, occupation level, occupation group, occupation parent code, occupation established, occupation practicing, employer kind, employer name, employer company ID, employer company slug, employer company name, employer company domain, employer company ticker, employer company description, employer company image URL, seniority, standing

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