# ChangeThisFile

> Free online file converter. Convert files instantly in your browser - no uploads, no signups, completely private.

ChangeThisFile converts files between formats entirely in your browser using WebAssembly and JavaScript. Your files never leave your device.

## Supported Conversions

### Images
- JPG, PNG, WebP, GIF, BMP, SVG, AVIF, TIFF, ICO, HEIC

### Documents
- PDF, DOCX, TXT, RTF, MD, HTML, CSV, TSV, XLSX, JSON, XML, YAML

### Audio
- MP3, WAV, OGG, FLAC, AAC, M4A, WMA, AIFF

### Video
- MP4, WebM, AVI, MOV, MKV, FLV, WMV, GIF

## Key Features
- 100% browser-based - files never leave your device
- No file size limits (limited only by your device memory)
- No signup or account required
- Batch conversion support
- Free forever

## Links
- Homepage: https://changethisfile.com
- All conversions: https://changethisfile.com/sitemap.xml