UlvixorFile Tools
Inspect and transform PDFs, images, and files right in your browser: metadata, compression, conversion, and hashes.
PDF Metadata Viewer
Check a PDF file's title, author, dates, and other metadata.
PDF Page Counter
Count the pages of one or several PDF files at once.
Image Size Calculator
Check an image's dimensions and calculate a new size while keeping its aspect ratio.
Image Compressor
Reduce an image's file size by adjusting the quality, directly in your browser.
Image Converter
Convert images between PNG, JPEG, WebP, GIF, and BMP directly in your browser.
File Hash Generator
Calculate the SHA-1, SHA-256, SHA-384, or SHA-512 hash of any file.
Image to ICO Converter (Favicon)
Convert an image into a multi-resolution .ico file for use as a favicon.
HEIC to JPG/PNG Converter
Convert HEIC/HEIF photos from your iPhone to JPG or PNG directly in your browser.
Background Remover (Chroma Key)
Remove solid-color backgrounds (chroma key) from an image and download a transparent PNG.
Merge PDF (File Combiner)
Combine several PDF files into one, in the order you choose, without uploading anything online.
Word to PDF Converter
Convert a .docx file to PDF with a preview, directly in your browser.
PDF to Word Converter
Extract the text from a PDF and generate an editable Word (.docx) document.