100% Private · Local Processing

Convert Files Instantly & Securely

Process images, PDFs, and documents directly in your browser. Your files never leave your device.

Ctrl + V to paste images · Drag & drop supported

Drop images here or click to upload

PNG, JPG, WEBP, SVG, HEIC

How It Works

1

Select Your Files

Drop files, click to browse, or paste from clipboard. We support batch processing.

2

Local Processing

Files are processed directly in your browser. They never leave your device.

3

Download Results

Download individually or grab everything in a ZIP archive.

Popular Tools

PDF Metadata

Edit PDF properties like Title, Author, and Subject locally.

HEIC to JPG

Convert iPhone photos to standard formats for sharing.

Merge PDF

Combine multiple PDF files into a single document.

Markdown

Preview and convert MD files to clean HTML or PDF.

Why choose FormatFast?

  • Ultra-Private

    No servers, no uploads. Your data stays yours.

  • Lightning Fast

    Instant conversion using your device's own hardware.

  • No Watermarks

    Professional results every time, for free.

Go Pro for power users

Unlimited batch sizes, 100% quality settings, and an ad-free experience.