About Dexta Studio
Dexta Studio is a set of 70 free tools for editing video, images, PDFs and audio — all of which run inside your browser rather than on a server. This page explains what that means, why it was built that way, and where it is going.
The problem it solves
Simple media jobs are annoyingly hard to do. A video is too big to email, a PDF needs two pages removed, an image has to be a specific size for a form. None of these needs professional software, and none of them is worth installing anything for.
So most people search, land on whichever site ranks, and upload a personal file to a service they know nothing about. Then they hit a watermark, a size cap, a queue, or a sign-up wall — and often all four. The file itself is now on someone else's machine, for reasons that had nothing to do with the task.
That upload is the part worth questioning. Everything above follows from it: servers cost money per file, the cost has to come back somehow, and the friction is how.
Why it was built this way
Browsers stopped needing the server. WebAssembly runs compiled C at close to native speed, so FFmpeg — the same engine behind most desktop video software — can run inside a tab. The Canvas and Web Audio APIs give direct access to pixels and samples. What used to require an upload is now a library that can be sent to you instead.
Building on that removes the whole chain of consequences at once. There is no per-file cost, so nothing needs recovering through watermarks or subscriptions. There is no queue, because you are not sharing a machine. There is no account, because there is no server-side state to attach one to. And there is no copy of your file anywhere, because it never left.
It is not free of trade-offs. Processing runs at your device's speed rather than a server farm's, large files are bounded by your available memory, and a long video takes minutes. Those limits are written down rather than left to be discovered.
What that looks like in practice
Your device does the work
Files are read into the browser tab and processed by your own CPU. There is no upload endpoint in the application, so there is no copy of your file on a server to secure, retain or hand over.
Free because it costs us nothing per file
No server transcodes your video, so there is no per-export cost to recover. That is why there is no account, no watermark and no export limit — not generosity, just a different cost structure.
One task, one page
Each tool is a single-purpose page rather than a mode inside a large editor. You arrive knowing what you want, do it, and leave with the file — without learning an interface first.
What it covers
Four categories, 70 tools. The counts come from the registry the site is built from, so they match what actually ships.
Where it is going
Three things are in progress. All of them are on the site already rather than on a roadmap page.
Beyond single-purpose pages
Some jobs need more than one operation. There is now a multi-track editor and a set of beat-synced reel templates, built on the same browser-side engine as the individual tools.
Explaining the choices, not just offering them
A tool that asks you to pick a quality preset is not much help if nothing explains what the presets do. There are now 40 written guides covering what each setting changes and what it costs you.
More tools, where they are missing
1 more tool sits in the registry marked as upcoming — currently Batch Resize. New ones usually get built because someone asked.
How it stays free — and honest
Every tool is free, with no account, no watermark and no export limit. That works because your device does the processing, so there are no servers transcoding your video and no per-file cost to pass on. The site is funded by unobtrusive advertising on the written guides, which loads only if you accept it in the cookie banner.
We never sell your data, and because your files are processed locally there is nothing of yours for us to sell in the first place. What the site does collect is small and stated plainly: every request the page makes is listed here, and the Privacy Policy is the document that governs it. The Terms of Service cover the rest, and are short — there are no accounts and nothing is sold, so most of what those documents usually contain does not apply.
Tell us what is missing
Nothing here can tell us that a tool produced the wrong result, or that an option you needed was not there. The usage counter records that a tool ran — not whether it did what you wanted. So the useful signal is you saying so.
A tool that fails on your file, a setting that does not exist, a guide that answers the wrong question — all of it helps. The contact page sorts messages by topic, so a bug report and a feature request do not land in the same pile.