Daniel Meshulam

Search 250M+ academic papers across OpenAlex, Crossref and arXiv in one table: title, authors, institutions, venue, DOI, citation count, open-access status, topics, abstract and PDF links. Filter by year, citations or open access. Cross-source duplicates removed by DOI.

Enumerate every subdomain of a domain from public Certificate Transparency logs. No brute-force wordlist and no DNS hammering, because every TLS certificate is logged, so the hosts are already public record. Deduplicated to one row per hostname, with first seen, issuing CA and current validity.

Bulk WHOIS lookup for domains: registrar, registration and expiry dates, lock status, DNSSEC, nameservers and live DNS records (A, MX, NS, TXT, CAA). Detects the mail and DNS provider, checks SPF/DMARC, and tells you whether a domain is available. Official RDAP and DNS, no key.

Pull World Bank development indicators as a flat table: GDP, GDP per capita, growth, inflation, unemployment, population, life expectancy, debt, FDI and any other indicator code. Any set of countries, any year range. Free official API, no key.

Scrape the Apple App Store and Google Play: search rankings, ratings, review counts, price, version, developer, installs, and full user reviews. Built on official endpoints for reliability.

Export the complete catalog of any Shopify store: every product and variant with price, compare-at price, live discount, SKU, stock status, images, tags, vendor and description. Filter by keyword, vendor, type, price range, in-stock or on-sale. Official Shopify endpoint, no key.

Every open role from any Rippling ATS job board, by company domain or board token. Titles, locations and departments as clean JSON, no API key and no proxy. Rippling's board API publishes no descriptions, which is stated up front.

Search Stack Overflow and 24 other Stack Exchange sites: question title and full body, score, views, tags, author reputation, and optionally every answer with the accepted one flagged. Official API, no key needed.

Every open role from any Workable job board, by company domain or account name. Titles, locations, departments, employment type and descriptions as clean JSON. No API key and no proxy: give it a domain and it finds the board.