Every Cleanor Tool

Record microphone audio in the browser and export the take as MP3 locally.

Convert voltage units like volts to millivolts, kV to V instantly in your browser. Free, no upload, no sign-up.

Convert volume units like liters to gallons, ml to cups instantly in your browser. Free, no upload, no sign-up.

Convert volumetric flow rate units like L/min to gallons per minute instantly in your browser. Free, no upload, no sign-up.

Convert WebVTT (.vtt) captions to SubRip (.srt) by pasting your subtitles. Free, in your browser, nothing is uploaded.

Estimate how much water to drink per day based on your body weight. Free, in your browser, no sign-up.

Stamp text or your own logo onto a photo, in a corner or tiled, without uploading it.

Live preview plus the camera’s real resolution and frame rate. Nothing leaves the device.

Turn a WebM clip into an animated GIF, with no upload.

Pull the audio out of a WebM as an MP3, with no upload.

Convert a WebM video to MP4 locally so it plays and uploads everywhere.

Turn one or more WebP images into a single PDF locally, with page order and rotation.

Convert weight units like kg to lbs, grams to ounces instantly in your browser. Free, no upload, no sign-up.

Create a click-to-chat wa.me link and a copyable WhatsApp button for your site. Free, in your browser, nothing is uploaded.

Create a fake WhatsApp conversation and download it as an image. Free, in your browser.

Paste names, spin the wheel, get a cryptographically fair winner.

Generate and play white, pink, or brown noise with a volume control to help you focus, relax, or sleep. Free, in your browser, nothing is uploaded.

A clean drawing board with colors and an eraser; export the sketch as PNG.

Convert an old Windows WMV file into an MP4 that plays anywhere.

Count words, characters, sentences, paragraphs, and lines in your text as you type. Free, in your browser, no upload.

See which words appear most often in your text, sorted from most to least frequent. Free, in your browser, no upload.

Turn a number written in English words back into digits. Free, in your browser, nothing is uploaded.

Type your letters, get every word they can spell, longest first.

See the current time in cities and time zones worldwide at a glance. Free, in your browser, nothing is uploaded.