Your files never leave your browser

Free Online Tools for Audio, Archives, Images & PDFs

Extract RAR and 7z archives, edit MP3 tags, change audio speed, resize images, merge PDFs - all processed locally in your browser. No uploads, no sign-ups, 100% private.

65 Free Tools/100% Private/$0 Forever Free

on your device

  • 100% Private

    All processing happens in your browser. Your files never leave your device.

  • Works Offline

    Once loaded, tools work even without an internet connection.

  • Lightning Fast

    No upload delays. Process files instantly using your device's power.

  • No Sign-up

    Use all tools for free without creating an account or giving up your email.

Featured Tools

We believe in privacy-first tools. Unlike other services, we never upload your files to any server.

Audio Tools

14
View all tools

Archive Tools

05
View all tools

Image Tools

20
View all tools

PDF Tools

12
View all tools

Text Tools

14
View all tools

Guided workflows

Get a file job done

Workflows
Clean up an MP3 libraryFix missing or inconsistent ID3 tags and artwork without sending your music anywhere.Open an archive without uploading itInspect ZIP, RAR, and 7Z contents locally before extracting anything.Slow down audio without changing pitchHear fast speech or difficult passages clearly while the original pitch stays intact.
Processing stays in your browser from the first file to the final download. That remains true when a workflow crosses from one format to another.

How SwiftFiles Works

Most online tools ask you to upload your files to their servers. That means your photos, documents, and videos pass through someone else's computer before coming back to you. SwiftFiles works differently.

When you use our tools, everything happens right here in your browser. Your files never leave your device. We use modern web technologies like WebAssembly and the Canvas API to process images, PDFs, and videos locally. The result? Faster processing, no waiting for uploads, and complete privacy.

This approach has a simple benefit: we can't see your files because they never reach us. There's no server to hack, no database of user uploads, and no way for anyone to access your data. When you close the tab, your files are gone.

Why Browser-Based Tools Matter

Think about what you're doing when you resize a family photo or compress a work document. You're handing over personal or sensitive files to a stranger's server. Most of us don't think twice about it, but that data sits somewhere - often without clear policies on how long it's kept or who can access it.

Browser-based processing changes that equation. Your device does the work, using the same processors that run your games and apps. Modern browsers are surprisingly powerful - they can resize thousands of images, compress videos, and manipulate PDFs without breaking a sweat.

We built SwiftFiles because we wanted tools we'd actually trust with our own files. No accounts to create, no payment walls for basic features, and no wondering what happens to your data after you click "download." Just open the site, do the job, and move on.

New

Chain tools into one pipeline

Resize, compress, convert to PDF - build a chain of steps and run it on your file in one click. It all runs in your browser. Save chains on your device or share them with a link.

Open Smart Pipeline

For your website

Put these tools on your own site

Embed any SwiftFiles tool with two lines of code. It runs on your visitor's device - no uploads, no backend, no cost.

Get the embed code

Ready to Get Started?

Pick a tool and see for yourself. No account needed, no files uploaded, just fast and private processing.

Try Archive Extractor