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521 converters, all running on your device

Convert anything.In seconds.

Images, video, audio, PDFs, documents, spreadsheets and more — quickly, securely and effortlessly. Every conversion runs entirely in your browser, so your files never leave your device.

Browse all 521
Convertto

Pick the format you have, then the one you want.

On your deviceNever uploadedGone when you close the tabHow this works
  • No sign-up
  • No watermark
  • Nothing uploaded

Drop your files here

any file · size limit depends on the format

or paste files from your clipboard

Or start with a popular conversion

Everything in one place

Eleven categories, one consistent workflow

Every converter shares the same queue, the same settings panel and the same download flow. Learn it once and it works everywhere.

How it works

Four steps, and three of them are optional

  1. 1

    Add your files

    Drag them in, browse for them, or paste from your clipboard. Drop several at once — the queue handles batches without breaking a sweat.

  2. 2

    FileTools360 works out what they are

    Files are identified by their contents rather than their name, so a mislabelled .png that is really a JPEG still converts correctly — and you are told about it.

  3. 3

    Pick a format and convert

    Recommended formats appear first, with a one-line reason for each. Sensible defaults mean you can usually skip settings entirely.

  4. 4

    Download individually or as a ZIP

    Grab one file, or bundle the whole batch into a ZIP — which is also built in your browser, not on a server.

Privacy

Built for your files. Designed for privacy.

Most online converters upload your file to a server you know nothing about. FileTools360 takes the opposite approach: the conversion engine is shipped to you, so the file never has to travel.

Read the full privacy approach

Processed on your device

Every converter in this build runs in your browser through WebAssembly. Your file is read into memory, converted, and handed back — there is no upload step to opt out of.

Nothing to delete, because nothing is stored

There is no server-side copy of your file, no database row, and no retention window to trust us on. Close the tab and the data is gone with it.

Files are checked before they are opened

FileTools360 identifies files by their actual bytes, not their extension, and refuses archives that try to escape their folder or expand far beyond a safe ratio.

No account, no watermark, no upsell

Every converter works fully without signing in. Nothing is degraded to sell you an upgrade, and nothing is stamped on your output.

Why it feels different

The details you only notice on the tenth file

Anything can convert one image. These are the parts that hold up when you are converting a folder of them on a laptop with fourteen tabs open.

one ZIP at the end

Real batch conversion

Queue twenty files, convert them all, and download a ZIP. One bad file fails on its own without taking the rest with it — and you can retry just that one.

  • Queue
  • Per-file retry
  • ZIP
32 MB, fetched once

Loads only what it needs

The video engine is 32 MB. It is fetched the first time you convert a video and never before, so the homepage stays fast for everyone else.

  • Lazy engines
  • Fast first paint
⌘K

Keyboard-first

A command palette over all 521 converters. Every control is reachable by keyboard, and drag-and-drop always has a button alternative.

  • Palette
  • Accessible
no network needed

Keeps working offline

Once the page has loaded you can disconnect entirely and conversions still run. It is the simplest proof that nothing is being sent anywhere.

  • On-device
120 / 512 / 200 MB

Tells you before it starts

Limits are stated per conversion — images, video, PDFs — and checked up front, so a file that cannot fit in memory is refused immediately rather than halfway through.

  • Honest limits

FAQ

Questions people actually ask

Pick a converter and get on with your day

521 converters and tools. No account, no upload, no watermark.

Runs entirely in your browser

FileTools360 by the numbers

521 converters and tools65 file formatsnothing ever uploaded.