Data APIs compared: prices per call and free tiers
Each page compares a CyberMax data API or feed with the services that rank for the same search, on free tier, price per call or per month, and the fields returned, with every price read on the rival's own page.
Comparisons
How-to answers
How to use CISA's Known Exploited Vulnerabilities (KEV) catalogDownload CISA KEV as JSON, filter it with jq (ransomware use, vendor, due date), match it to your CVEs, and rank the resHow do I find the HTS code for a product?Find a US HTS code step by step: chapter, heading, subheading, the 8-digit tariff line and 10-digit statistical suffix. A free email validation API you can call without a keyValidate email addresses with one GET: syntax, MX records, disposable and role addresses, typo suggestions (gmial.com), How to check what technology a website runs onFind a site's CMS, framework, analytics, CDN and email provider: response headers, page source, DNS records, and a free A free US ZIP code API (city, county, time zone, radius, distance)Look up any US ZIP: city, state, county FIPS, coordinates, time zone and Census demographics, plus radius search and disHow to tell if a search term is rising, falling or spiking on Google TrendsRead Google Trends the right way: relative 0-100 interest, comparing the start and end of a range, spotting spikes, and How to take full-page website screenshots with an API, and read the page tooCapture full-page, element or mobile screenshots of many URLs in one call, with HTTP status, title and clean page text, How to get App Store and Google Play reviews into a spreadsheet and find the complaintsPull public reviews from both stores into one table, filter by stars, date and keyword, and summarise what users complaiHow to track insider buying and selling from SEC Form 4 filingsRead Form 4 the right way: who must file, the transaction codes that mean open-market buys and sells, cluster buys, and How to check whether a company is hiring right now, from its domainFind a company's job board from its domain, count open and new roles by function and seniority, and get an alert when hiHow to search jobs on Greenhouse, Lever and Ashby across every company at onceJob boards on Greenhouse, Lever and Ashby are per company. Here is how to search them all by keyword, location and date,How to get the CISA KEV list with EPSS scores into pandasLoad a daily copy of CISA's Known Exploited Vulnerabilities catalog with FIRST EPSS scores in one Python call, and filteHow to get SEC Form 8-K events into pandas for researchLoad parsed SEC 8-K events (which item each filing reports) and the filing list in Python, and filter by item type such How to get daily US Treasury yields and macro data into pandasLoad daily Treasury nominal and real yields plus monthly BLS series in one call, and compute the 10-year minus 2-year spHow to get ClinicalTrials.gov study records into pandasLoad a snapshot of the public ClinicalTrials.gov registry as one table and filter by condition, phase and status for resHow to get a list of MCP servers from the official MCP RegistryLoad a snapshot of the official MCP Registry (servers, remotes, packages) and an uptime probe log as tables, and find seHow to get SEC XBRL company financials into pandasLoad key metrics (revenue, net income, assets) from SEC XBRL filings for many companies, with filing dates, in one call.How to get 10-K and 10-Q section text (risk factors, MD&A) into pandasLoad extracted 10-K and 10-Q sections such as Item 1A risk factors by month, and search or compare them across companiesHow to track US federal AI policy documents and open comment periodsLoad Federal Register AI-related documents, open comment periods and public-inspection items as tables, and list commentHow to measure news coverage of one story over timeLoad headline, daily-count and source tables for one news story and chart how coverage rose and fell, with every headlinHow to find federal contracts that end in the next 12 months (recompetes)Use public USAspending award data to list federal contracts whose period of performance ends soon, by NAICS code and ageHow to find newly registered US motor carriers from FMCSA dataLoad new US motor carrier registrations from FMCSA census data with DOT numbers and daily counts, and vet a carrier befoHow to check a list of VINs for open vehicle recalls at onceDecode VINs and look up open NHTSA recalls for up to 50 vehicles at a time in your browser, export to CSV, and follow neHow to get an alert when a US tariff on your products changesThe four places US tariff changes come from (HTS revisions, Section 301, exclusions, the Federal Register), how often eaHow to check whether your HTS code or its duty rate changedSee which HTS revision you are on, compare a code across revisions, spot renumbered or deleted lines, and get told automHow to track Section 301 China tariff changes for your HTS codesWhere Section 301 lists, four-year-review increases and exclusions live in the HTS, how to see which apply to your code,How customs brokers can monitor tariff changes for every clientKeep a code list per client, catch HTS, Section 301 and Federal Register changes once for all of them, and send each cli