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Sixtyfour pricing and alternatives: people enrichment API, POST /people-intelligence-async

Sixtyfour's sitellms.txtBest people enrichment API in 2026

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0% complete: none of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 peopleWe rank 115 plans by price. GetLeads's $249 monthly plan costs the least per 1,000 people: as little as $0.042. GetLeads's $249 monthly plan covers up to 6,000,000 people a month at no extra cost.Context.dev, Reverse Contact and Autobound are the best people enrichment API providers in our benchmark.
Plan: Free one of Sixtyfour's 3 plans
Call: POST /people-intelligence-async one of Sixtyfour's 3 calls for this API
API: People enrichment API one of Sixtyfour's 11 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • None of the 13 key fields we check: Experience, Education, Skills, Headline and 9 more.
  • Nothing to pay. You get 64 credits a month, enough for 64 calls. Calls stop once your credits run out. Unused credits expire: does not roll over.
  • One call. You send lead_info and struct to POST /people-intelligence-async. You can also send tier, research_plan, field_confidence, webhook_url and dispatch_id. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.
  • Who can get it: anyone aged 18 or over. Keep data: no limit. Use data: with conditions.

Sixtyfour: people enrichment API alternatives

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

This planSixtyfour, free, POST /people-intelligence-asyncContext.dev, freeReverse Contact, freeAutobound, freeParsers VC, free, GET /persons/{id}, Get persontreg, free
$ per 1,000 people$0.00$0.00$0.00$0.00$0.00$0.00
Completeness0%46%100%38%15%15%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough for64 calls a month50 results a month250 calls, once1,000 calls, once500 calls a monthabout 1,210 calls, once
Freshnessunknownstoredstored1 monthstoredunknown
Who can get itanyone aged 18 or overanyone aged 18 or over, one unpaid organization per personprofessionals acting in their professional capacity, not as consumers, one trial per customeranyone who signs up, no credit card requiredanyonea new account once its email is verified, for one team (aliases of one inbox share one), 16 or over

Every people enrichment API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-27.

  1. docs.sixtyfour.ai/api-reference/endpoint/people-intelligence
  2. docs.sixtyfour.ai/api-reference/enrichment/people-intelligence-async
  3. docs.sixtyfour.ai/api-reference/errors
  4. docs.sixtyfour.ai/get-api-key
  5. docs.sixtyfour.ai/guides/credits-and-pricing.md
  6. docs.sixtyfour.ai/introduction
  7. sixtyfour.ai/legal/terms-of-service

Product details

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

  • Experience, not in the answer
  • 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, not in the answer
  • 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: Company Intelligence · People Intelligence · Deep Investigations · Bulk Intelligence · Find Email · Verify Email · Reverse Email · Find Phone · Reverse Phone · QA Agent · Age Verification · Deep Search · Lookalike Search · Filter Search · Search Export · Enrich LinkedIn Profile
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchTurn a partial lead record (a name, a company, a LinkedIn URL) into a complete, sourced profile for sales outreach, CRM enrichment, lead qualification or diligence.
Data
Keep datano limit
Use data"The Content and Marks are provided in or through the Services \"AS IS\" for your internal business purpose only." "[...] no part of the Services and no Content or Marks may be copied, reproduced, aggregated, republished, uploaded, posted, publicly displayed, encoded, translated, transmitted, distributed, sold, licensed, or otherwise exploited for any commercial purpose whatsoever, without our express prior written permission." "You may not access or use the Services for any purpose other than that for which we make the Services available. The Services may not be used in connection with any commercial endeavors except those that are specifically endorsed or approved by us." "As a user of the Services, you agree not to: Systematically retrieve data or other content from the Services to create or compile, directly or indirectly, a collection, compilation, database, or directory without written permission from us. [...] Use any information obtained from the Services in order to harass, abuse, or harm another person. [...] Use the Services in a manner inconsistent with any applicable laws or regulations. [...] Engage in any automated use of the system, such as using scripts to send comments or messages, or using any data mining, robots, or similar data gathering and extraction tools. [...] Interfere with, disrupt, or create an undue burden on the Services or the networks or services connected to the Services. [...] Except as may be the result of standard search engine or Internet browser usage, use, launch, develop, or distribute any automated system, including without limitation, any spider, robot, cheat utility, scraper, or offline reader that accesses the Services, or use or launch any unauthorized script or other software. [...] Use the Services as part of any effort to compete with us or otherwise use the Services and/or the Content for any revenue-generating endeavor or commercial enterprise. Use the Services to advertise or offer to sell goods and services. Sell or otherwise transfer your profile."
Plan
Pay$0
You get64 credits a month
Enough for64 calls a month
Expiresdoes not roll over
Rate limit
Batch1
Speed
Answerby polling or webhook
The call
You sendlead_info, struct. Optional: tier, research_plan, field_confidence, webhook_url, dispatch_id
MethodPOST
Path/people-intelligence-async
About the plan
PlanFree
Who can get itanyone aged 18 or over
The 5 fields the plan's answer can hold

structured data, notes, references, confidence score, field confidence

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