Mangudäi

Count working days between two dates for 150+ countries. Removes weekends and public holidays, then returns one row per date range with the working day total and the holidays inside it. Offline, no API key, nothing to break.

Scrape live stock quotes and full historical OHLCV price data from Yahoo Finance. No login, no API key. Give it tickers or company names and get clean rows for stocks, ETFs, indices, crypto, and FX.

Scrape remote job listings from Remotive and RemoteOK into one clean dataset. Filter by keyword, category, or company. Get job title, company, location, salary, tags, and apply URL. Export to JSON, CSV, or Excel. Public data, no login or API key.

Generate color palettes from a hex color, a theme in plain words, or an image URL. Get hex, RGB, HSL, color names, WCAG contrast grades, and copy-paste CSS, SCSS and Tailwind. Fully offline, no API key, no scraping.

Live and historical foreign exchange rates from the European Central Bank feed. Get the latest rates, rates on any date back to 1999, daily time series, and currency conversion. Any base currency, no API key, no sign up.

Scrape indie games and game assets from itch.io: titles, prices, discounts, tags, platforms, genres, cover images, and creator profiles. Browse by section, sort, or tag, filter free or on-sale, and export clean structured data. No login or API key needed.