Company discovery API

Diffbot, $299 monthly

Diffbot's site llms.txt

$29.90per 1,000 companiesThe median plan costs $4.176 per 1,000. This plan costs less than 34% of the 364 priced plans.

Plan: Startup one of Diffbot's 5 plans

Call: GET /kg/v3/dql Diffbot's only call

GET /kg/v3/dql$299 monthly$29.90 per 1,000

About this item

Freshness. Diffbot's pages don't say how fresh the list of companies a search finds is.
A subscription billed every month. You pay $299 for 250,000 credits a month, enough for 10,000 results a month. Unused credits expire: at the monthly refresh, no rollover.
One call. You send its inputs to GET /kg/v3/dql. The call returns the companies your filters find.
Who can get it: anyone 13 or over. Keep data: no limit. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000.

	This planDiffbot, $299 monthly	PredictLeads, pay as you go, 5,001-10,000 API Calls	TheirStack, $400 monthly	Skrapp, $1,499 monthly	Parallel, top-up
$ per 1,000	$29.90	$20.00	$24.00	$24.983	$30.00
Billing	monthly	pay as you go	monthly	monthly	pay first
Pay	$299	monthly	$400	$1,499	any amount
Enough for	10,000 results a month	as many as you pay for	about 16,666 results a month	60,000 results a month	as many as you pay for
Freshness	not published	2 weeks	stored	not published	not published
Who can get it	anyone 13 or over	anyone	anyone with a business email address	anyone 18 or over	anyone outside the jurisdictions export law bars

Sources

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

Product details

We list each column of this plan's row on the sheet that has a value.

Price
$ per 1,000	$29.90
Billing	monthly
$ a month	$299

Charges
Per	result
Most per search	no limit

Overage
$ per 1,000	$25.00

Not found
$ per 1,000	$0.00

In their words
Their pitch	Search the Knowledge Graph using DQL

Data
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	$299
You get	250,000 credits a month
Enough for	10,000 results a month
Expires	at the monthly refresh, no rollover

Rate limit
Per second	5

Speed
Answer	in the call

The call
You send	query (DQL: type:Organization and its filters), type, from, size, filter, filterExclude, jsonmode, nonCanonicalFacts, report
Method	GET
Path	/kg/v3/dql

About the plan
Plan	Startup
Who can get it	anyone 13 or over

The 128 fields in the plan's answer

entity ID, Diffbot URI, entity type, entity types, name, full name, all names, summary, description, all descriptions, descriptors, motto, categories, image, images, logo, website, all URIs, URI details, LinkedIn URL, Twitter URL, Facebook URL, GitHub URL, Google+ URL, AngelList URL, Crunchbase URL, blog URL, Wikipedia URL, email addresses, phone numbers, location, locations, number of locations, founding date, founders, CEO, board members, employee count, employee count min, employee count max, employee count ranges, employee categories, current employees in the Knowledge Graph, remote score, has remote international employees, revenue, yearly revenues, quarterly revenues, market capitalization, stock, IPO, is public, is non-profit, is acquired, is dissolved, acquired by, investments, total investment, number of unique investors, parent company, ultimate parent, subsidiaries, legal entities, predecessors, successors, competitors, customers, suppliers, partnerships, technographics, SEC forms, monthly website traffic, monthly website traffic growth, NAICS classification, NAICS 2017 classification, SIC classification, SIC code, SIC code description, UK SIC classification, ISIC classification, NACE classification, NAF classification, ANZSIC classification, KVED classification, OKVED classification, SSB classification, TSIC classification, MCC classification, MCC code, MCC code description, ABN, ACN, Canadian business numbers, Chinese social credit codes, Companies House company numbers, CUIT numbers, EDRPOU codes, GUI numbers (Taiwan), Indian CIN, EIN, Israeli company numbers, Corporate Number (Japan), Norwegian organization numbers, NPI numbers, Russian INN, CIK, SEPA IDs, SIREN, Thai taxpayer IDs, UEN, VAT numbers, 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, total results, score, KG version