Toolosity
Runs in your browser · nothing uploaded

Edit video, convert images, merge PDFs — free.

Free, private tools for video, images, PDFs and audio. Everything runs on your own device, no account, no watermark, and your files never leave this tab.

toolosity — sample.mp4on-device
or drop a video, it stays on your device

Or start with

All tools →
Ready0.00 MB uploadednothing leaves this tabworks offline

Open this page, then pull your Wi-Fi, it keeps working.

TRIM

Keep the moment, drop the rest.

Drag the handles or type an exact in and out point. Cut video with zero quality loss, almost instantly.

Open trim
COMPRESS

Smaller files, same watchable quality.

Target a size, 25 MB for email, 8 MB for Discord, or pick a quality preset. No blur, no watermark.

Open compress
HEIC → JPG

iPhone photos that open anywhere.

Convert HEIC to JPG or PNG in one batch, so your photos open on Windows, Android and every website. Nothing uploaded.

Open heic → jpg
MERGE PDF

Combine PDFs into one, in order.

Drop in your files, drag them into the order you want, and download a single PDF. Split, rotate and convert PDFs too.

Open merge pdf

Every tool

Free · no upload

Video

Audio

Images

PDF

Text

0

files uploaded, by design

100%

private, on your device

$0

free, no watermark, no account

Common questions

Are my files really not uploaded?
Correct. Every file, video, image, PDF or audio, is processed privately on your own device and never leaves it, there's nothing to upload, store, or delete. It even keeps working offline once the page has loaded.
What kinds of tools are there?
Video (compress, trim, crop, resize, convert), audio (extract and convert), images (HEIC to JPG, WebP, PNG, crop), PDF (merge, split, rotate, to/from images), and text tools, all free and private.
Do I need an account?
No. Every tool is free to use with no sign-up and no watermark.
What's the catch with file size?
Very large files on low-memory phones can hit a limit. On a desktop you can comfortably handle a few hundred MB.
Which devices work?
Any modern device with an up-to-date browser, recent Chrome, Edge, Firefox and Safari on desktop or mobile all work.

Edit your files without giving them away.

Free, private, and instant, nothing to upload.

No sign-up · no uploads · no watermark