Image Format Guide
When to use PNG, JPEG, WebP, GIF, and BMP — pros and cons.
Images
Choose the right format and settings for web and print.
WebP vs PNG vs JPEG
Quality vs. size: practical tips to pick the right image format.
Data
Convert between CSV, JSON and other data-friendly formats.
CSV Conversion Guide
Clean CSVs, handle edge cases, and convert between CSV and other formats.
JSON Conversion Guide
Beautify, validate, and convert JSON to CSV, text, and HTML.
Documents & Audio
Create readable PDFs and pick audio formats for your needs.
Text to PDF
Tips for formatting and converting plain text into readable PDFs.
Audio Format Guide
MP3, WAV, FLAC, OGG, and more — understand the trade-offs.
Optimization & Tips
Reduce file sizes without losing quality.
File Size Optimization
Practical techniques to reduce file sizes without losing quality.
Format History
Learn about the evolution and origins of file formats.
Audio Format History
From vinyl to digital: The evolution of MP3, WAV, FLAC and audio formats.
Image Format History
From pixels to web: How GIF, JPEG, PNG, and WebP shaped digital photography.
Document Format History
From typewriters to cloud: How PDF, DOCX, and RTF revolutionized writing.
Data Format History
From punch cards to APIs: How CSV, JSON, XML, and YAML enabled the modern web.