Documents is coming to the web. With Documents.io, you can now convert, compress, and manage your files directly in your browser, with the same simplicity you know from the app. One experience, available wherever you work.

Transferring files between your iPhone and iPad can be simple and fast. With our Documents app by Readdle, you can transfer and move photos, send videos, copy folders, or download files across devices without using iTunes, AirDrop, or cloud services.

Instantly transfer files between your iPhone and PC/Mac using the Wi-Fi Transfer feature in Documents, the best alternative to AirDrop problems.

Use Documents.io to convert and compress multiple documents at once in your browser or the Documents app. Learn how its batch tools handle PDFs, Office files, media and more.

Not sure what a WEBP file is or why every site seems to use it now? Here’s how Google’s WEBP format works, how it compares to JPEG and PNG, how to open WEBP files, and how to convert them to JPG or PNG.

Learn the difference between video file formats (MP4, MKV, AVI, MOV, WebM) and codecs (H.264, H.265, AV1). Find out which format is best for social media, professional editing, and universal compatibility in 2026.

Confused about the best audio format? We break down MP3 vs FLAC vs WAV, lossless vs lossy, and which format to use for music, streaming, podcasts and recording.

Still torn between MP4 and MOV? Learn the real quality, compression, compatibility, and editing differences so you can pick the right video format for iPhone, Mac, Windows, and the web.

Learn what WebM format is, how it compares to MP4, and how to open, play, and convert .webm files for fast, modern HTML5 web video streaming.