In-depth articles on file formats, conversion techniques, privacy, and digital media best practices.
Modern image formats deliver faster pages. Learn when to use WebP, AVIF, JPG, and PNG — plus how to convert between them for free.
Everything you need to know about the EPUB e-book format — how it works, how to create and convert EPUBs, and the best reading apps.
A comprehensive comparison of modern video formats including MP4, WebM, MKV, and the next-gen AV1 codec. Learn which format is best for your use case.
Learn how to protect sensitive files before sharing them. Covers encryption, password-protected archives, secure transfer methods, and common mistakes to avoid.
A beginner-friendly explainer on file encryption algorithms, how they work, and how to encrypt files securely in your browser.
A clear comparison of popular audio formats — quality, file size, compatibility, and when to use each one.
Understand the differences between HEIC and JPG — file size, quality, compatibility, and when to convert between them.
Most online converters upload your files to remote servers. Learn why local-first processing is safer, faster, and the future of web tools.
A comprehensive guide to the best free online PDF tools that process files in your browser. Compare compression, merging, splitting, and conversion options.
A practical guide to keeping file backups safe in 2026 — encryption strategies, cloud storage picks, and how browser-local tools reduce upload risk.