sprytne.pl

Sprytne.pl is a free Polish-language website with online calculators, utilities, browser games and reference content. The site lists 134+ calculators and tools, 140+ games, currency rates, and an encyclopedia with a dictionary, dream book, names and Polish postal codes. It states that calculations run locally in the browser and that no registration is required.

The site also offers a search of Polish company records from KRS and CEIDG, covering 3.2 million companies with NIP, REGON, registered address, board data, PKD codes and a 0-100 reliability score, plus a listing of public tenders from the Public Procurement Bulletin. According to the site, it is financed by Google AdSense advertising, and it offers a paid promoted listing for companies in a category. The "About" page was last updated on 24 March 2026.

The registry shows the company was founded in 2023. The site says it is built with Next.js 16, React 19 and TypeScript, with the company database on a local SQLite instance on a Hostinger VPS. No offices or legal entity name are given in the input.

Product: Free browser-based calculators, online tools, games and a searchable database of 3.2 million Polish companies from KRS and CEIDG.