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

Sixtyfour's site llms.txt Best 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 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. You can also send tier, research_plan and field_confidence.
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	Context.dev, free	Reverse Contact, free	Autobound, free	Parsers VC, free, GET /persons/{id}, Get person	Ploid, free
$ per 1,000 people	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	0%	46%	100%	38%	15%	62%
Billing	free	free	free	free	free	free
Pay	$0	$0	$0	$0	$0	$0
Enough for	64 calls a month	50 results a month	250 calls, once	1,000 calls, once	500 calls a month	2 calls
Freshness	unknown	stored	stored	1 month	stored	unknown
Who can get it	anyone aged 18 or over	anyone aged 18 or over, one unpaid organization per person	professionals acting in their professional capacity, not as consumers, one trial per customer	anyone who signs up, no credit card required	anyone	anyone who creates an account, for lawful business and professional outreach (its terms: not for personal, non-business use)

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.

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
Per	call
Billing	free

Aggregators
Aggregators	none

Charges
Also pays for	from the same budget: Company 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 cap	hard

Not found
$ per 1,000	$0.00

In their words
Their pitch	Turn 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 data	no 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 get	64 credits a month
Enough for	64 calls a month
Expires	does not roll over

Rate limit
Batch	1

Speed
Answer	in the call

The call
You send	lead_info, struct. Optional: tier, research_plan, field_confidence
Method	POST
Path	/people-intelligence

About the plan
Plan	Free
Who can get it	anyone aged 18 or over

The 5 fields the plan's answer can hold

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