FormatShiftFormatShift

Easy tools for file processing

All the tools you need to edit, compress, and convert images, video and audio — private and free directly in your browser.

Drag and drop files here

HEIC, PDF, MP4, MP3, JPG, WebP — we will auto-detect

🔒

In-Browser Local Processing

In-browser client processing — your files never leave your device.

PrivatePrivate In-BrowserSpeedInstant speedFreeAlways free
🔍

FormatShift vs Cloud Converters

Comparison Feature🛡️ FormatShift (In-Browser)Cloud Converters
Data Privacy🛡️ 100% Local in-browser RAM without server uploads (WebAssembly, WebGPU)⚠️ Uploaded to external cloud servers
Processing Speed⚡ Instant (no network transfer lag)⏳ Depends on network speed and cloud task queues
Limits & Terms🆓 No subscriptions or queues (limited only by device RAM)💰 Paid subscriptions, daily quotas, watermarks
Offline Capability🔌 Works offline (after initial page load)🌐 Cannot function without active connection

Why FormatShift?

🛡️

Private File Processing

Tools process files directly inside your browser memory using WebAssembly, WebGPU, and Canvas without uploading files to remote servers.

⚡

Lightning Fast

No upload wait. Conversion happens instantly using local browser power.

🎯

No Subscriptions

No daily limits or queues. File sizes are constrained only by your device RAM.

FormatShift In-Browser File Tools Suite

FormatShift provides client-side in-browser utilities for multimedia and documents. Operations execute locally using WebAssembly, Canvas 2D API, and modern web engines without unnecessary cloud roundtrips.

🖼️ Image Converters

Lossless and lossy conversion for PNG, JPG, WebP, AVIF, HEIC, and batch processing.

📄 PDF & Documents

Split, merge, annotate, sign, and convert PDF to Word locally via pdf-lib and OCR.

🎵 Audio & Video

Transcode sample rates, adjust channels, convert MP3/WAV/FLAC, and trim clips via WASM FFmpeg.

FAQ

How to convert HEIC to JPG?▼

Upload a HEIC file — it converts to JPG right in your browser.

Can I edit video online?▼

Yes! Trim, compress, convert to GIF — all in your browser.

Is it free?▼

Yes, all tools are completely free.

Are files uploaded to a server?▼

No, all file processing and in-browser AI operations execute directly on your device without server uploads.