Free Online File Tools

Convert, compress, and edit files instantly — 100% in your browser. No uploads. No servers. No limits.

Image tools

JPG to PNG

Convert JPG images to PNG format instantly in your browser

Image Compressor

Compress JPG, PNG and WebP images without losing quality

PDF tools

Merge PDF

Combine multiple PDF files into one document

Developer tools

JSON Formatter

Format, validate and minify JSON instantly

Base64 Encoder / Decoder

Encode and decode Base64 strings online

How it works

1
Choose a tool

Pick the tool you need from the list above.

2
Open your file

Drag & drop your file onto the page or click to browse.

3
Download the result

Your processed file is ready instantly — click Download to save it.

Why Filesty?

🔒
100% Private

Your files are processed directly in your browser. Nothing is ever uploaded to any server.

⚡
Instant Results

No waiting for uploads or server processing. Tools run at full speed on your device.

🆓
Always Free

All tools are completely free to use. No account required, no hidden fees.

🌍
Works Everywhere

Any browser, any device. No software to install, no plugins required.