ToolsAndCalcs is a free, browser-based collection of 67+ online tools and calculators for social media downloads, PDF conversion, image editing, developer utilities, and health metrics.
What is ToolsAndCalcs?
ToolsAndCalcs is a free, AI-powered online workspace offering 67+ tools and calculators that run entirely in your browser. It accepts URLs, text, files, and values as input, and produces downloads, conversions, formatted code, and computed health metrics as output. The platform is accessible from phones, tablets, and desktops, and requires no installation. It is a self-contained collection organized into seven categories: Social Tools, PDF Tools, Image Tools, Media Tools, Developer Tools, Health Calculators, and Utilities.
Key Features
- Social downloaders — Save YouTube videos, Shorts, movies, and audio as MP4 or MP3 by pasting a link; also download thumbnails in HD and 4K.
- Instant preview and download — Load a link, preview the result, and save files without extra steps.
- Free access — Core tools and calculators are usable without paywalls; no account required.
- Optional Google sign-in — Sign in to keep your account ready across sessions.
- Vast collection — 67+ tools across 7 categories, including 17 social tools, 29 developer tools, and 5 image tools.
- Clean UI — Simple layouts that stay clear on first use, with no clutter or guesswork.
- Works on all screens — Responsive design keeps tools usable on phones, tablets, and desktops.
- Browser-based security — Tools run in the browser with a privacy-minded, secure workflow.
Who is it for?
- Content creators: download YouTube videos, Shorts, movies, and audio for offline editing or reference.
- Developers: use base64, URL/HTML/JWT codecs, minify and format CSS/JS/HTML/JSON, and convert data formats.









