Category
Business APIs
43 APIs, 12 of them with no auth listed. Each one links to its own page with auth, HTTPS, CORS and the official docs.
APIs43
No auth listed28%12 of 43
HTTPS95%
CORS enabled28%
Docs link reachable81%at the last weekly check
Quick starts
No key, HTTPS and CORS, and the docs link answered at the last check: call these from a web page in minutes.
KontragentProRussian company data from state registers by INN or OGRN: profile, finances, timeline
Legal Sandbox GeorgiaFind verified legal specialists in Georgia from natural-language queries
Pick an AgencySearch 47,000+ marketing agencies by service, location and rating- TradeDataHubU.S. contractor datasets with a free discovery API for coverage, pricing and masked previews
All Business APIs
Apache SupersetAPI to manage your BI dashboards and data sources on SupersetapiKeyCORS
Charity SearchNon-profit charity dataapiKey
Clearbit LogoSearch for company logos and embed them in your projectsapiKey
CompabasePolish company data: 3M+ KRS and CEIDG entities with financial statements, people and rankingsapiKey
CrustdataPeople and company data covering profiles, headcount, funding and contactsapiKey
Domainsdb.infoRegistered Domain Names SearchNo auth
EuroValidateEU VAT (VIES), IBAN and EORI validation with company name & address lookupapiKeyCORSFreelancerHire freelancers to get work doneOAuth
Funding SignalsCompanies that just raised funding, scored as sales leads, from public SEC filingsapiKey
GlobalEntityOfficial company data from 56 European business registers as normalized JSONapiKeyCORS
GmailFlexible, RESTful access to the user's inboxOAuth
Google AnalyticsCollect, configure and analyze your data to reach the right audienceOAuth
gstinapiVerify Indian GST numbers (GSTIN): legal name, status, address and return filing history; free tierapiKey
InstatusPost to and update maintenance and incidents on your status page through an HTTP REST APIapiKey- InvoiceInParse and validate received e-invoices: XRechnung, ZUGFeRD, Peppol, FatturaPA, KSeFapiKeyCORS
InvovateGenerate PDF, JSON & UBL invoices in 11 languages from one JSON POSTapiKey- KatalisUK company checks: payment practices, contracts won, registers, filed accounts, change feedapiKey
- KontragentProRussian company data from state registers by INN or OGRN: profile, finances, timelineNo authCORS
- Legal Sandbox GeorgiaFind verified legal specialists in Georgia from natural-language queriesNo authCORS
MailchimpSend marketing campaigns and transactional mailsapiKey
mailjetMarketing email can be sent and mail templates made in MJML or HTML can be sent using APIapiKey
markerapiTrademark SearchNo authLink down
MeirraSEO monitoring, email verification, lead generation, and marketing analyticsapiKeyCORS- ORB IntelligenceCompany lookupapiKeyLink down
- PeopleSearchPeople and company search in plain English, with verified work emails and email verificationapiKey
- Pick an AgencySearch 47,000+ marketing agencies by service, location and ratingNo authCORS
- RankFabrik PlacesSearch businesses and points of interest by city, deduplicated with a coverage reportapiKey
RedashAccess your queries and dashboards on RedashapiKeyCORS- RegisterWireReal-time alerts on UK company register changesapiKey
- SignalizGTM enrichment, lead generation, email verification, and company signalsapiKeyLink down
SmartsheetAllows you to programmatically access and Smartsheet data and account informationOAuth
SquareEasy way to take payments, manage refunds, and help customers checkout onlineOAuth
SwiftKanbanKanban software, Visualize Work, Increase Organizations Lead Time, Throughput & ProductivityapiKey- Tenders in HungaryGet data for procurements in Hungary in JSON formatNo authLink down
- Tenders in PolandGet data for procurements in Poland in JSON formatNo authLink down
- Tenders in RomaniaGet data for procurements in Romania in JSON formatNo authLink down
- Tenders in SpainGet data for procurements in Spain in JSON formatNo authLink down
- Tenders in UkraineGet data for procurements in Ukraine in JSON formatNo authLink down
Tomba email finderEmail Finder for B2B sales and email marketing and email verifierapiKeyCORS- TradeDataHubU.S. contractor datasets with a free discovery API for coverage, pricing and masked previewsNo authCORS
TrelloBoards, lists and cards to help you organize and prioritize your projectsOAuth
UGC VZDirectory of DACH user-generated-content creators with topics, cities, rates and contact requestsNo auth
VillagePerson and company enrichment plus warm introduction paths through your networkapiKeyCORS