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Priv Converter | Offline & Privacy-First File Converter

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Your files never leave this device.

Drag and drop your documents, images, or media to convert them instantly using client-side processing.

Drop files here

Supports Media (MP4, MP3), Docs (XLSX, DOCX, MD), Images, ZIP

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Why Choose Priv Converter?

The Ultimate Offline File Converter

In an era where digital privacy is paramount, Priv Converter stands out as a 100% offline file converter. Unlike traditional cloud-based tools that require you to upload sensitive documents to a remote server, our tool processes everything locally in your web browser. This means your data never leaves your device, guaranteeing absolute privacy and security for your images, videos, and PDFs.

Privacy First

Zero uploads. Zero servers. Your files are processed using your device's own computing power, making it the safest choice for confidential business documents and personal media.

Lightning Fast

Skip the upload and download wait times. By utilizing WebAssembly and local processing, conversions happen instantly without relying on your internet connection speed.

Multi-Format Support

Whether you need to convert MP4 to GIF, compress a batch of JPEGs, or extract text from a PDF, our all-in-one local converter handles media, images, and documents seamlessly.

How Priv Converter Works

Our innovative file converter leverages the power of WebAssembly (Wasm) and modern HTML5 APIs to perform complex data processing directly within your browser. When you select a file, it is read into your device's local memory (RAM).

Whether you're converting a high-resolution video to an optimized web format, extracting text from a confidential PDF document, or compressing a batch of images, the entire operation is self-contained. Once the conversion is complete, the new file is generated locally and saved directly to your hard drive.

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Step 1: Drag and drop your file into the designated area.

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Step 2: Select your desired output format from the options provided.

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Step 3: Click 'Convert' and wait for the local processing to finish.

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Step 4: Download your newly converted file securely.

Supported Formats & Tools

We continually update our conversion engine to support a vast array of file types, ensuring you have a versatile tool for all your media and document needs without relying on external software.

Video & Audio

  • MP4, WebM, MKV to GIF
  • Video to MP3, WAV, AAC
  • Audio format conversion
  • Video trimming & compression

Images

  • JPG, PNG, WebP, GIF
  • SVG to PNG/JPG
  • Image resizing & compression
  • Format standardization

Documents

  • PDF to Text extraction
  • PDF to Image (PNG/JPG)
  • Merge Images to PDF
  • Word (DOCX) to Text

Data & Archives

  • Excel (XLSX, CSV) to JSON
  • JSON to CSV
  • Markdown to HTML
  • Extract ZIP files locally

Frequently Asked Questions

Everything you need to know about our privacy-first tool.

How does a client-side converter work?
It uses modern web technologies (like HTML5 Canvas and FFmpeg.wasm) to read, process, and rewrite files entirely within your computer's RAM. No network requests are made.
Is my data really private?
Yes. Because all processing happens locally on your machine, your files are never transmitted across the internet. There are no external servers, ensuring 100% privacy.
Are there any file size limits?
While there are no hard limits enforced by a server, your browser's available memory determines the maximum file size. We recommend files under 2GB for optimal performance.
What file formats are supported?
Priv Converter supports a wide range of formats including videos (MP4, MKV), audio (MP3, WAV), images (JPG, PNG, WEBP), documents (PDF, DOCX, XLSX), and archives (ZIP).