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Simple utilities for everyday work - convert files, clean data, mock chats, and more. Fast, private, and always free.
Built for everyone - students, creators, professionals, and developers. Open a tool and get results in your browser.
Convert Sony ARW RAW photos to JPG in your browser. Extract the embedded preview, adjust quality, download - private and free.
Open tool →Convert AVIF images to WebP online in your browser. Adjust quality, preview, download - private, free, no upload.
Open tool →Convert BMP images to JPG online in your browser. Adjust quality, preview, and download - private, free, no upload.
Open tool →Convert Adobe DNG RAW photos to JPG in your browser. Extract the embedded preview, adjust quality, download - private and free.
Open tool →Convert EPUB ebooks to PDF in your browser. Choose chapters, page size, and margins - 100% private, no upload.
Open tool →Inspect .har files in your browser — timings, headers, payloads, waterfall. Nothing is uploaded.
Open tool →Create realistic Instagram DM mockups with light & dark mode. Customize names, avatars, messages, and timestamps — 100% client-side.
Open tool →Convert JFIF images to JPG online in your browser. Adjust quality, preview, download - private, free, no upload.
Open tool →Convert JFIF images to PNG online in your browser. Preview, optional resize, download - private, free, no upload.
Open tool →Convert JPG images to ICO favicons in your browser. Multi-size icons, private, free, no upload.
Open tool →Convert numbers between binary, octal, decimal, hexadecimal, and any base 2–36. Live conversion, BigInt support — 100% client-side.
Open tool →Convert URL query strings to JSON and back. Parse full URLs or ?key=value pairs, pretty-print, copy — 100% client-side.
Open tool →Convert Unix timestamps to human-readable dates and back. Supports seconds, milliseconds, timezones, and relative time — 100% client-side.
Open tool →Convert WebP images to ICO favicons in your browser. Multi-size icons, private, free, no upload.
Open tool →Create realistic WhatsApp chat mockups with light & dark mode. Customize names, avatars, messages, ticks — 100% client-side.
Open tool →No accounts, no uploads, no paywalls - just practical tools anyone can use.
Most tools run in your browser. Your files and data stay on your device.
Open a tool and get results right away - no signup walls or complicated setup.
From everyday converters to developer utilities - useful whether you code or not.
Every tool is free. Share a link with friends, classmates, or your team.
Small tasks that used to need an app install or a sketchy online converter.
Turn an EPUB into a PDF, or reshape data between common formats in seconds.
Timestamps, query strings, number bases - tidy information without leaving the tab.
Build realistic chat previews for social posts, presentations, and storyboards.
Quick converters and viewers that help with assignments - free and private.
Handy utilities for reports, docs, and day-to-day tasks across any role.
Send a tool link to a friend or teammate - no installs, no accounts required.
Browse the full library at /tools. Built for everyone - free, private, and ready when you need them.
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