A PDF is a container, not a picture. How shrinking the images inside differs from turning pages into pictures, how to tell what your file needs, and what each…
TinyPNG – Compress AVIF, WebP, PNG and JPEG images
Free online image optimizer for faster websites! Reduce the file size of your AVIF, WEBP, JPEG and PNG images while preserving the image quality.
XL Converter - easy-to-use image converter for modern formats
Batch convert and compress your images.
BentoPDF - Free Online PDF Tools
Free PDF tools that run in your browser. Merge, split, compress, convert - all free, no signup, privacy-first.
PDFgear - Free PDF Editor Software & Online tools
Edit PDF online or offline with PDFgear's free tools and software. Merge, split, convert, and more. Powerful and user-friendly solutions for all your PDF needs.
Compression: Crash Course Computer Science #21
Semantic Compression
An introduction to the idea that code should be approached with a mindset towards compressing it semantically, rather than orienting it around objects.
How to Make a Professional Invoice for Free, as a PDF
Create a professional PDF invoice in your browser with your logo, line items, tax, discount and payment terms, and number invoices in sequence to get paid.
Label Maker
Pick a label sheet, drop in your images, and download a print-ready PDF that lines up with the die-cuts. Entirely client-side — your images never leave the browser.
Compression Dictionary Transport - HTTP | MDN
Compression Dictionary Transport is a way of using a shared compression dictionary to dramatically reduce the transport size of HTTP responses.
pdfcpu
pdfcpu provides a Go API and CLI for validating, optimizing, splitting, merging, extracting, and transforming PDF files. It supports command-line workflows, server-side automation, and direct PDF control from Go applications.
Compression is prediction | ngrok blog
Compression and LLMs are trying to solve the exact same problem: predicting what comes next. Learn the fundamentals of compression and how better prediction leads to better shrinkage.
Squoosh
Squoosh is the ultimate image optimizer that allows you to compress and compare images with different codecs in your browser.
HatchZip
Extract huge archives without needing double the disk space. Free and open source, for Windows, macOS and Linux.
beatrizalmeidaf/papero-pdf-text-extractor
Fast, open-source PDF text extraction API. Files never stored.
Portable EPUBs
Will Crichton digs into the reasons people still prefer PDF over HTML as a format for sharing digital documents, concluding that the key issues are that HTML documents are not …