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

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In-Browser Local Processing

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

PrivatePrivate In-BrowserSpeedInstant speedFreeAlways free
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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 SpeedInstant (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?

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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.

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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.