Provider rankings

Marketing

Search interest over time, related queries and keyword data.

#	Provider	Calls	Share of calls
1	Trends	906,286	100%
2	AnswerThePublic	31	0%

People & companies

Find people by role or company, and read their professional profiles.

#	Provider	Calls	Share of calls
1	FullEnrich	36,958	50%
2	Apollo	20,051	27.1%
3	Data Legion	14,893	20.1%
4	People Data Labs	1,086	1.5%
5	EnrichLayer	528	0.7%
6	U.S. House Clerk roll call votes and members	323	0.4%
7	Companies House	115	0.2%
8	Particle	28	0%

People & companies

Official business registrations, legal entities and identifiers.

#	Provider	Calls	Share of calls
1	Maps	61,846	88.3%
2	BBB business profiles	4,399	6.3%
3	Bing Maps	1,567	2.2%
4	DOI.org	808	1.2%
5	Texas Comptroller franchise tax account status and sales tax permits	305	0.4%
6	Florida Sunbiz	277	0.4%
7	Delaware Division of Corporations	271	0.4%
8	Georgia Secretary of State business registry (eCorp)	145	0.2%
9	Utah business registry	94	0.1%
10	Better Business Bureau	86	0.1%
11	GLEIF	80	0.1%
12	Virginia SCC Clerk's Information System (business entity registry)	63	0.1%
13	UK Financial Services Register (FCA)	54	0.1%
14	Particle	44	0.1%
15	Colorado Secretary of State business database	26	0%

Show all 15 providers

People & companies

Find and verify work emails, personal emails and phone numbers.

#	Provider	Calls	Share of calls
1	FullEnrich	21,488	86.1%
2	Hunter	3,483	13.9%

Places & local

Places, local businesses, addresses and map data.

#	Provider	Calls	Share of calls
1	Rover	14,818	91.3%
2	OpenStreetMap	748	4.6%
3	Naver Place	672	4.1%

People & companies

Fill in a known company's profile: industry, headcount, location, links.

#	Provider	Calls	Share of calls
1	PredictLeads	2,330	16.4%
2	FullEnrich	2,276	16%
3	Fireround	1,856	13.1%
4	Companies House	1,813	12.8%
5	Apollo	1,721	12.1%
6	People Data Labs	1,048	7.4%
7	Data Legion	912	6.4%
8	Alibaba wholesale products	798	5.6%
9	Y Combinator	687	4.8%
10	EnrichLayer	296	2.1%
11	API Recherche d'entreprises (annuaire-entreprises.data.gouv.fr)	179	1.3%
12	B3 listed companies and indices	80	0.6%
13	Fiscal.ai	77	0.5%
14	FMCSA SAFER and SMS carrier registry	67	0.5%
15	PeerSpot	35	0.2%
16	News from Google (blog.google)	28	0.2%

Show all 16 providers

Entertainment & media

Concerts, conferences and local events, with dates and tickets.

#	Provider	Calls	Share of calls
1	Polymarket	10,260	96.2%
2	StubHub	228	2.1%
3	Resident Advisor	86	0.8%
4	SeatGeek	62	0.6%
5	Fiscal.ai	26	0.2%

Government & legal

Election results, candidates, campaign finance and lobbying.

#	Provider	Calls	Share of calls
1	Clarity Elections ENR official election results	9,345	95.7%
2	civicAPI live election results and forecasts	167	1.7%
3	Ballotpedia	162	1.7%
4	Elections Canada official voting results and political contributions	59	0.6%
5	Lobbying Disclosure Act filings (lda.gov)	35	0.4%

Jobs

Open roles, hiring activity and salaries.

#	Provider	Calls	Share of calls
1	Workday career sites	2,677	27.9%
2	Greenhouse job boards	2,033	21.2%
3	Ashby job boards	1,961	20.4%
4	Workable	638	6.6%
5	SmartRecruiters	559	5.8%
6	Built In	547	5.7%
7	Glassdoor US jobs	461	4.8%
8	SAP SuccessFactors career sites	324	3.4%
9	ZipRecruiter US	238	2.5%
10	Wayfair Careers and Product Reviews	78	0.8%
11	iCIMS	67	0.7%
12	PredictLeads	23	0.2%

Show all 12 providers

News

News articles, headlines and coverage of a topic.

#	Provider	Calls	Share of calls
1	Benzinga	2,932	39.7%
2	Wikipedia	1,900	25.7%
3	Google Play apps, Books and Movies & TV	1,342	18.2%
4	Nasdaq.com news feeds and articles	419	5.7%
5	CNBC	213	2.9%
6	Substack	138	1.9%
7	Claude Help Center	134	1.8%
8	Wowhead	118	1.6%
9	GOV.UK	61	0.8%
10	EU law and public tenders	43	0.6%
11	GlobeNewswire latest press releases	43	0.6%
12	Anthropic	26	0.4%
13	News from Google (blog.google)	22	0.3%

Show all 13 providers

Marketing

Posts, profiles and engagement on social platforms.

#	Provider	Calls	Share of calls
1	Oriane	3,311	47.2%
2	Influencers.club	3,100	44.2%
3	Stack Exchange	531	7.6%
4	Blizzard US Forums	45	0.6%
5	Similarweb	22	0.3%

Code & developer

Repositories, packages, releases and container images.

#	Provider	Calls	Share of calls
1	GitHub	6,176	88.3%
2	PyPI	528	7.5%
3	npm	201	2.9%
4	Package registries	64	0.9%
5	Claude Help Center	29	0.4%

Shopping

Product catalogs, prices and availability.

#	Provider	Calls	Share of calls
1	Best Buy US	2,070	33.4%
2	Shopify	664	10.7%
3	Claude (claude.com)	511	8.2%
4	Amazon Brazil	456	7.4%
5	IKEA	433	7%
6	JLCPCB parts library	430	6.9%
7	Newegg US	341	5.5%
8	Tweakers Pricewatch	337	5.4%
9	Prisjakt Sweden	291	4.7%
10	bol.com	108	1.7%
11	Target	107	1.7%
12	StockX	103	1.7%
13	Nike US	101	1.6%
14	Amazon Netherlands	58	0.9%
15	Coolblue Netherlands	54	0.9%
16	Dell	47	0.8%
17	ForeverDB	36	0.6%
18	Micro Center US	27	0.4%
19	Affiliate.com	26	0.4%

Show all 19 providers

Research & reference

Academic papers, preprints and publications.

#	Provider	Calls	Share of calls
1	PubMed and PMC	3,452	56.2%
2	Research Index	2,115	34.4%
3	Europe PMC	457	7.4%
4	OpenReview	55	0.9%
5	EU law and public tenders	42	0.7%
6	Nature	23	0.4%

Finance

Company financials, SEC and regulatory filings, ownership and funding.

#	Provider	Calls	Share of calls
1	SEC EDGAR	3,278	54.9%
2	Companies House	1,429	23.9%
3	Fiscal.ai	994	16.6%
4	Kickstarter	201	3.4%
5	Fireround	74	1.2%

People & companies

Find companies that match filters, or build a list of them.

#	Provider	Calls	Share of calls
1	Companies House	1,622	30.1%
2	Apollo	1,354	25.1%
3	API Recherche d'entreprises (annuaire-entreprises.data.gouv.fr)	1,045	19.4%
4	FullEnrich	478	8.9%
5	Y Combinator	338	6.3%
6	Fireround	234	4.3%
7	Data Privacy Framework participant list	201	3.7%
8	People Data Labs	87	1.6%
9	Fiscal.ai	37	0.7%

Government & legal

Government records, open data portals and official registers.

#	Provider	Calls	Share of calls
1	FEC	3,340	69.4%
2	FAA public records	558	11.6%
3	FDA	480	10%
4	Socrata open-data portals	214	4.4%
5	U.S. State Department Travel Advisories (travel.state.gov)	188	3.9%
6	World Happiness Report	30	0.6%

Government & legal

Patents, trademarks and other intellectual property registers.

#	Provider	Calls	Share of calls
1	USPTO patents, trademarks and assignments	1,779	42.7%
2	WIPO Global Brand Database	1,724	41.4%
3	INPI data.inpi.fr	302	7.2%
4	IP Australia trade mark search	206	4.9%
5	WIPO PATENTSCOPE patent search	105	2.5%
6	UK IPO trade mark register	52	1.2%

Finance

Economic series, official statistics, census and trade data.

#	Provider	Calls	Share of calls
1	US Census Bureau	908	25.4%
2	World Bank Data	568	15.9%
3	Statistics Canada (www150.statcan.gc.ca)	452	12.7%
4	Forex Factory economic calendar	355	9.9%
5	Eurostat (ec.europa.eu)	333	9.3%
6	UN Comtrade (comtradeplus.un.org)	290	8.1%
7	FRED (Federal Reserve Economic Data)	208	5.8%
8	European Central Bank (ECB Data Portal)	128	3.6%
9	WHO Global Health Observatory	121	3.4%
10	XE currency data	61	1.7%
11	BLS labor statistics	55	1.5%
12	BEA Regional Economic Accounts (county personal income, employment, GDP)	45	1.3%
13	Banco Central do Brasil open data	26	0.7%
14	UNESCO UIS	20	0.6%

Show all 14 providers

Marketing

Find creators and influencers and measure their reach.

#	Provider	Calls	Share of calls
1	Influencers.club	2,917	100%

Government & legal

Tenders, contracts, grants and public spending.

#	Provider	Calls	Share of calls
1	SAM.gov	1,025	37.6%
2	EU law and public tenders	389	14.3%
3	BidNet Direct	359	13.2%
4	UN Global Marketplace	263	9.6%
5	Texas SmartBuy ESBD	191	7%
6	Etimad tenders (tenders.etimad.sa)	137	5%
7	USAspending	92	3.4%
8	COMMBUYS	78	2.9%
9	Grants.gov	42	1.5%
10	OregonBuys	36	1.3%
11	AusTender	36	1.3%
12	PennBid (Bonfire) public procurement portal	31	1.1%
13	NIH RePORTER	26	1%
14	Tenders WA (tenders.wa.gov.au)	22	0.8%

Show all 14 providers

Government & legal

Court cases, opinions, dockets and legal filings.

#	Provider	Calls	Share of calls
1	Government & Legal Index	2,015	80.5%
2	CourtListener	465	18.6%
3	Federal Court of Canada Decisions	24	1%

Sports

Fantasy rankings, projections and leagues.

#	Provider	Calls	Share of calls
1	Draft Sharks NFL rankings	605	24.9%
2	StartWho NFL fantasy projections	432	17.8%
3	CBS Sports fantasy football and basketball	369	15.2%
4	Fantasy Football Calculator NFL rankings and ADP	326	13.4%
5	FantasyData NFL rankings	320	13.2%
6	FFToday NFL projections and rankings	302	12.4%
7	Yahoo Fantasy Basketball (public)	39	1.6%
8	Sleeper	38	1.6%

Entertainment & media

Titles, ratings, releases and metadata for film, TV and books.

#	Provider	Calls	Share of calls
1	TMDB (The Movie Database)	1,005	49%
2	JustWatch	657	32.1%
3	Discogs	286	14%
4	Poly Haven	101	4.9%

Finance

Stock, crypto, FX and commodity prices, quotes and market data.

#	Provider	Calls	Share of calls
1	Hyperliquid	327	16.9%
2	Fiscal.ai	298	15.4%
3	Polymarket	293	15.2%
4	GMGN	229	11.9%
5	Benzinga	216	11.2%
6	Coinbase Exchange	215	11.1%
7	CME Group FedWatch and market data	206	10.7%
8	Turo	111	5.7%
9	XE currency data	36	1.9%

Code & developer

App store listings, ratings and rankings.

#	Provider	Calls	Share of calls
1	Apple App Store	1,809	98.2%
2	Aptoide	33	1.8%

Sports

Scores, schedules, player and team statistics.

#	Provider	Calls	Share of calls
1	ESPN	1,286	77.8%
2	NFL.com	366	22.2%

Automotive

Vehicle listings, specs, recalls and registrations.

#	Provider	Calls	Share of calls
1	CARFAX	703	46.5%
2	CarGurus	522	34.5%
3	Kelley Blue Book	192	12.7%
4	bid.cars	94	6.2%

Travel

Hotels, rentals and campsites, with rates and availability.

#	Provider	Calls	Share of calls
1	Agoda stays	949	67.8%
2	Trip.com	270	19.3%
3	Vrbo vacation rentals	181	12.9%

Government & legal

Building permits, inspections and professional licenses.

#	Provider	Calls	Share of calls
1	California CSLB contractor license lookup	591	46.6%
2	Hugging Face	301	23.7%
3	Florida DBPR licensing registry (myfloridalicense.com)	214	16.9%
4	FCC OET Equipment Authorization System (apps.fcc.gov)	90	7.1%
5	FDA	72	5.7%

Marketing

Search engine results, rankings and backlinks.

#	Provider	Calls	Share of calls
1	Similarweb	1,160	92.1%
2	Polymarket	99	7.9%

Marketing

Competitors' ads, ad libraries, advertisers and ad spend.

#	Provider	Calls	Share of calls
1	Alibaba wholesale products	668	57.2%
2	Upspring	500	42.8%

Healthcare

Doctors, hospitals, facilities and procedure volumes.

#	Provider	Calls	Share of calls
1	NPI Registry	979	86.2%
2	CMS data.cms.gov	157	13.8%

Real estate

Homes and commercial properties for sale or rent.

#	Provider	Calls	Share of calls
1	Etsy	822	73.1%
2	Yahoo! Auctions Japan	232	20.6%
3	Marktplaats	71	6.3%

Code & developer

API and library documentation for coding agents.

#	Provider	Calls	Share of calls
1	Claude Code Docs	335	30%
2	OpenAI developer docs	175	15.7%
3	ChatGPT and Codex docs	160	14.3%
4	xAI (Grok API docs and x.ai news)	98	8.8%
5	Hermes Agent Docs (Nous Research)	85	7.6%
6	ElevenLabs	83	7.4%
7	Vercel	67	6%
8	Higgsfield API Docs	52	4.7%
9	Claude Developer Platform docs	40	3.6%
10	Railway	20	1.8%

Code & developer

Cloud pricing, AI models and model marketplaces.

#	Provider	Calls	Share of calls
1	Artificial Analysis	550	56.4%
2	Google Cloud SKU list prices	231	23.7%
3	OpenRouter	138	14.2%
4	Ollama model library	56	5.7%

Healthcare

Clinical trials, drug labels, approvals and adverse events.

#	Provider	Calls	Share of calls
1	PubChem: chemical compounds, bioassays, targets and patents	360	43.8%
2	ClinicalTrials.gov	269	32.8%
3	NIH Dietary Supplement Label Database (dsld.od.nih.gov)	146	17.8%
4	FDA	46	5.6%

Entertainment & media

Video platforms, channels and video metadata.

#	Provider	Calls	Share of calls
1	Bilibili	743	100%

Design & game assets

Icons, 3D models, textures, sound effects and design inspiration.

#	Provider	Calls	Share of calls
1	Sketchfab 3D models	389	55.7%
2	BigSoundBank	197	28.2%
3	Openverse	51	7.3%
4	NIH 3D	33	4.7%
5	ambientCG CC0 materials, HDRIs and 3D models	28	4%

Marketing

Website visits, audience and engagement estimates.

#	Provider	Calls	Share of calls
1	Namecheap domain search	564	100%

Shopping

Auction lots, resale listings and sold prices.

#	Provider	Calls	Share of calls
1	HiBid	274	49.5%
2	Cars & Bids	71	12.8%
3	Auction.com	70	12.7%
4	Christie's	63	11.4%
5	PS Auction	52	9.4%
6	Sotheby's	23	4.2%

Research & reference

Datasets, dictionaries, encyclopedias and reference works.

#	Provider	Calls	Share of calls
1	NCBI GEO	208	40.7%
2	Free Use Bible API: Bible verses, translations and commentaries (bible.helloao.org)	154	30.1%
3	IMF Data	57	11.2%
4	Bible Hub: verse commentaries, parallel translations and Strong's lexicon (biblehub.com)	41	8%
5	Sefaria: Hebrew Bible, Jewish commentaries and links (sefaria.org)	27	5.3%
6	OECD Data Explorer SDMX API	24	4.7%

Places & local

GIS layers, boundaries and geographic datasets.

#	Provider	Calls	Share of calls
1	ArcGIS public GIS layers	402	93.1%
2	Element 84 Earth Search (Sentinel-2 L2A)	30	6.9%

Restaurants & food

Restaurants, menus, reservations and food data.

#	Provider	Calls	Share of calls
1	USDA FoodData Central (fdc.nal.usda.gov)	249	59.3%
2	Open Food Facts	80	19%
3	SevenRooms reservations	59	14%
4	Canadian Nutrient File, Health Canada (food-nutrition.canada.ca)	32	7.6%

Shopping

Customer reviews and ratings for products and businesses.

#	Provider	Calls	Share of calls
1	Reclame Aqui	329	100%

Government & legal

Legislation, bills, regulations and rulemaking.

#	Provider	Calls	Share of calls
1	Cámara de Diputados LeyesBiblio	155	54%
2	California Legislative Information (leginfo.legislature.ca.gov)	57	19.9%
3	Legistar council legislation and meetings	42	14.6%
4	legislation.gov.uk	33	11.5%

Government & legal

Sanctions lists, screening, recalls and enforcement.

#	Provider	Calls	Share of calls
1	OFAC Sanctions List Search	80	32.7%
2	OpenSanctions	75	30.6%
3	NHTSA	35	14.3%
4	EU Financial Sanctions Files (consolidated list)	32	13.1%
5	UK Sanctions List (FCDO) full list file	23	9.4%

Energy

Power, fuel and energy market data.

#	Provider	Calls	Share of calls
1	US Energy Information Administration	195	85.9%
2	IEA	32	14.1%

Code & developer

Vulnerabilities, advisories and security data.

#	Provider	Calls	Share of calls
1	NIST National Vulnerability Database (NVD)	77	38.9%
2	OSV.dev open source vulnerabilities	54	27.3%
3	CISA Known Exploited Vulnerabilities (KEV) catalog	46	23.2%
4	CVE Program (CVE.org) CVE Services	21	10.6%

Marketing

Podcast episodes, transcripts, guests and sponsors.

#	Provider	Calls	Share of calls
1	Particle	159	100%

Places & local

Forecasts, historical weather, climate and natural hazard alerts.

#	Provider	Calls	Share of calls
1	National Weather Service API (api.weather.gov)	44	37.6%
2	NOAA National Hurricane Center (nhc.noaa.gov)	42	35.9%
3	ACIS (NOAA Regional Climate Centers)	31	26.5%

Healthcare

Public health statistics, disease burden, genes, proteins and variants.

#	Provider	Calls	Share of calls
1	ClinVar	27	100%

Travel

Flights, trains, transit, parking and shipment tracking.

#	Provider	Calls	Share of calls
1	MSC shipment tracking and schedules	27	100%