Free File & Unit Converter
Convert images, audio, video and measurement units right in your browser. No sign-up – your files are never uploaded.
Drop your file here
or click to browse
Supported formats: JPG, PNG, WEBP, HEIC, MP3, WAV, FLAC, M4A, MP4, MOV, AVI, WEBM, MKV · Max size: 500 MB
You can paste an image from the clipboard (Ctrl+V)
Your file stays on your device – it is never uploaded. Only convert files you own or have the right to use.
Private
Files are converted on your device and never sent to a server.
Fast and free
No limits, no sign-up, no watermarks.
Many formats
JPG, PNG, WebP, HEIC, MP3, WAV, FLAC, MP4, WebM and more.
All converters
Image converters
Audio converters
Tools
Compress Images Online
Make images smaller while keeping good quality. Everything runs in your browser – files are never uploaded.
Resize Images Online
Set an exact width and height in pixels. Processing runs in your browser – nothing is uploaded.
Photo Editor
Crop, rotate, flip and adjust a photo right in your browser.
Remove Photo Metadata (EXIF/GPS)
Strip location, date and camera details from photos before you share them.
Merge PDF files into one
Combine several PDFs into one document – your files stay on your device.
Split PDF and extract pages
Pick the pages you need or split a PDF into parts – everything happens on your device.
Convert images (JPG, PNG) to PDF
Combine images into a single PDF document – nothing is uploaded to a server.
Convert PDF pages to JPG or PNG
Save every PDF page as an image – the file stays on your device.
QR Code Generator
Create a QR code for a link, Wi-Fi, contact or text and download it as PNG or SVG.
Base64 Encode and Decode
Convert text and files to Base64 and back – everything happens in your browser.
JSON Formatter and Validator
Format, validate and minify JSON in your browser – your data is never uploaded.
Color Converter: HEX, RGB, HSL, HSV, CMYK
Convert colors between HEX, RGB, HSL, HSV and CMYK, check contrast and build a palette.
SVG to PNG Converter
Turn SVG vector graphics into PNG, JPG or WebP at any size, right in your browser.
Favicon Generator
Turn one image into favicon.ico, PNG icons, apple-touch-icon, a webmanifest and ready-to-paste HTML.
Audio Trimmer
Cut the part you need from an MP3, WAV, M4A, OGG or FLAC file right in your browser.
Video Trimmer
Cut the part of a video you need and save it as MP4 or WebM, all in your browser.
Compress Video
Make a video smaller for email or messaging: choose the quality and the maximum resolution.
Compress a PDF file
Make a PDF smaller on your own device – the file is never uploaded.
Cooking Measurement Converter: Cups, Spoons, Grams, Oven Temperature
Cups, spoons, millilitres, grams and oven temperature in one place, handy for recipes from the US and the UK.
Shoe Size Converter: EU, UK, US, Japan, cm
Enter a size in one system and see it in all the others, or measure your foot and get a recommended size.
Guides
JPG vs PNG vs WebP: Which Image Format to Choose
How JPG, PNG and WebP differ in compression, transparency, file size and compatibility, with a comparison table and clear advice on when to use each.
How to Open HEIC Files on Windows, Android and Mac
What HEIC is, why iPhones use it, and how to open or convert it to JPG on Windows, Android and Mac, or for websites that refuse the format.
MP3 vs WAV vs FLAC: Differences and Which to Use
MP3, WAV and FLAC compared: quality, file size, bitrate guidance (128 to 320 kbps) and compatibility, plus advice on which audio format to use and when.
MP4 vs WebM vs MOV vs MKV: Video Formats Explained
How MP4, WebM, MOV and MKV differ, what containers and codecs are, how they work on iPhone, Android and browsers, and when converting to MP4 is worth it.
How to Make a Favicon: Sizes, Formats and HTML Code
What a favicon is, which sizes you need (16, 32, 48, 180, 192, 512 px), ICO vs PNG vs SVG, how to build one from a PNG and which link tags to use.
How to Compress Images for a Website and Speed Up Your Pages
Why image weight affects page speed and LCP, how to choose WebP or JPG, which quality to use, and how to apply srcset, lazy loading and dimensions.