# Diffbot, free, Free, GET /kg/v3/enhance: Cached people enrichment API

> Enrich a person or organization record with partial data input.

Diffbot's cached people enrichment API on its Free plan. It costs $0.00 per 1,000 people. It returns 9 of the 13 key fields we check: Experience, Education, Skills, About, Location, Photo, Followers, Certifications, Languages.
The cheapest of the 49 plans we rank by price is [GetLeads, $249 monthly, Partner, POST /api/v1/enrich/csv](https://datacircle.dev/cached-person-enrichment-apis/getleads/249-monthly-partner-post-api-v1-enrich-csv/llms.txt), at $0.042 per 1,000.

- This page: https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-free-get-kg-v3-enhance
- [Best people enrichment API in 2026](https://datacircle.dev/best-people-enrichment-api.txt)
- Get it: https://www.diffbot.com/pricing
- Its API docs: https://www.diffbot.com/docs/enhance/get
- Sold by: Diffbot (https://www.diffbot.com)
- Checked: 2026-10-17

## In the answer

- Completeness: 69%
- Experience: ✓
- Education: ✓
- Skills: ✓
- About: ✓
- Location: ✓
- Photo: ✓
- Followers: ✓
- Certifications: ✓
- Languages: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: Databar: your key 0 credits a call on the Build or Scale plan, paid $69.30 per 1,000 results, this call or another Diffbot call · treg: your key free, paid $29.90

## Charges

- Per: result
- Also pays for: from the same budget: Extract API · Natural Language API · Web Search API · Search (DQL) API · Enhance API for an organization

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Enrich a person or organization record with partial data input.

## Data

- Freshness: stored
- Keep data: no limit
- Use data: USE RESTRICTIONS [...] You agree that you will not: sublicense, resell, rent, lease, transfer, assign, time share, or otherwise commercially exploit or make the Service available to any third party (However, you may display and use the facts generated by the Service as part of a commercial application.), use the Service for any unlawful purpose or for the promotion of illegal activities, use the Service to attempt to, or harass, abuse or harm another person or group, use another user’s account without permission, interfere or attempt to interfere with the proper functioning of the Site or Service, modify, adapt or hack the Service to, or otherwise attempt to gain unauthorized access to the Service or its related systems or networks, use the API or the Data in any manner that violates the rights of any person, including but not limited to intellectual property rights, rights of privacy or rights of publicity, reverse engineer, decompile or disassemble any portion of the Service, bypass any robot exclusion headers or other measures we take to restrict access to the Site or Service or use any software, technology, or device to scrape, spider, or crawl the Site or Service or harvest or manipulate data, or publish or link to malicious content intended to damage or disrupt another user’s browser, computer, or mobile device.

## Plan

- Pay: $0
- You get: 10,000 credits a month
- Enough for: 400 results a month
- Expires: at the monthly refresh, no rollover

## Rate limit

- Per second: 0.083
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: type (Person). Optional: id, name, url, phone, email, employer, title, school, location, description, ip, customId, size, threshold, refresh, refreshOrigins, search, nonCanonicalFacts, jsonmode, filter, filterExclude
- Method: GET
- Path: /kg/v3/enhance

## About the plan

- Plan: Free
- Who can get it: anyone 13 or over

## The 76 fields the plan's answer can hold

entity ID, Diffbot URI, entity type, entity types, name, name parts, all names, summary, description, all descriptions, descriptors, image, images, homepage URL, all URIs, URI details, LinkedIn URL, Twitter URL, Facebook URL, Instagram URL, YouTube URL, GitHub URL, Google+ URL, AngelList URL, Crunchbase URL, blog URL, Wikipedia URL, email addresses, phone numbers, location, locations, employment history, education, skills, languages, interests, industries of employers, colleagues, articles written, awards, follower count, net worth, NPI numbers, SEP professional license numbers (Mexico), age, gender, birth date, birth place, death date, death place, nationalities, height, weight, eye color, religion, political affiliation, parents, children, siblings, unions, importance, incoming edges, crawl timestamp, origins, number of origins, origin details, origin hashes, non-canonical facts, Wikipedia pageviews last month, Wikipedia pageviews month-over-month growth, Wikipedia pageviews last quarter, Wikipedia pageviews quarter-over-quarter growth, Wikipedia pageviews last year, Wikipedia pageviews year-over-year growth, match score, KG version

## Diffbot's plans (5)

- [Diffbot, free, Free, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-free-get-kg-v3-enhance/llms.txt): $0.00 per 1,000, 69% complete, stored
- [Diffbot, free, Diffbot for Students, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-diffbot-for-students-get-kg-v3-enhance/llms.txt): $0.00 per 1,000, 69% complete, stored
- [Diffbot, $299 monthly, Startup, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/299-monthly-startup-get-kg-v3-enhance/llms.txt): $29.90 per 1,000, 69% complete, stored
- [Diffbot, $899 monthly, Plus, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/899-monthly-plus-get-kg-v3-enhance/llms.txt): $22.475 per 1,000, 69% complete, stored
- [Diffbot, contact us, Enterprise, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/contact-us-enterprise-get-kg-v3-enhance/llms.txt): 69% complete, stored

## Diffbot's calls (3)

- `GET /kg/v3/enhance/combine`: [Diffbot, free, Free, GET /kg/v3/enhance/combine](https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-free-get-kg-v3-enhance-combine/llms.txt)
- `POST /kg/v3/enhance/bulk`: [Diffbot, free, Free, POST /kg/v3/enhance/bulk](https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-free-post-kg-v3-enhance-bulk/llms.txt)
- `GET /kg/v3/enhance`: [Diffbot, free, Free, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-free-get-kg-v3-enhance/llms.txt)

## Diffbot's APIs (5)

- [Diffbot: cached company discovery API pricing, 5 plans](https://datacircle.dev/cached-company-discovery-apis/diffbot/free-free/llms.txt)
- [Diffbot: cached job postings API pricing, 5 plans](https://datacircle.dev/cached-job-posting-apis/diffbot/free-free/llms.txt)
- [Diffbot: cached people search API pricing, 5 plans](https://datacircle.dev/cached-people-search-apis/diffbot/free-free/llms.txt)
- [Diffbot: cached people enrichment API pricing, 5 plans, GET /kg/v3/enhance](https://datacircle.dev/cached-person-enrichment-apis/diffbot/free-free-get-kg-v3-enhance/llms.txt)
- [Diffbot: cached company enrichment API pricing, 5 plans, POST /kg/v3/enhance/bulk](https://datacircle.dev/cached-company-enrichment-apis/diffbot/free-free-post-kg-v3-enhance-bulk/llms.txt)
- [Diffbot: cached company enrichment API pricing, 5 plans, GET /kg/v3/enhance](https://datacircle.dev/cached-company-enrichment-apis/diffbot/free-free/llms.txt)

## Diffbot: cached people enrichment API alternatives

- [Bytemine, $500 monthly](https://datacircle.dev/cached-person-enrichment-apis/bytemine/500-monthly/llms.txt): $20.00 per 1,000, 8% complete, stored
- [Reverse Contact, $900 pack](https://datacircle.dev/cached-person-enrichment-apis/reverse-contact/900-pack/llms.txt): $22.50 per 1,000, 100% complete, stored
- [Kendo, $34 monthly](https://datacircle.dev/cached-person-enrichment-apis/kendo/34-monthly/llms.txt): $22.667 per 1,000, 0% complete, stored
- [Prospeo, $49 monthly, Starter, POST /bulk-enrich-person](https://datacircle.dev/cached-person-enrichment-apis/prospeo/49-monthly-starter-post-bulk-enrich-person/llms.txt): $24.50 per 1,000, 31% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-17.

- https://kg.diffbot.com/kg/ontology
- https://www.diffbot.com
- https://www.diffbot.com/company/privacy
- https://www.diffbot.com/company/terms
- https://www.diffbot.com/docs/credits
- https://www.diffbot.com/docs/dql/concepts/origin
- https://www.diffbot.com/docs/dql/faq/data-sourcing
- https://www.diffbot.com/docs/enhance/
- https://www.diffbot.com/docs/enhance/get
- https://www.diffbot.com/docs/ontology/person
- https://www.diffbot.com/docs/rate-limits
- https://www.diffbot.com/pricing
- https://www.diffbot.com/products/knowledge-graph
- https://www.diffbot.com/technology