Supported File Formats

Doc Vault opens 78 file types right in the app on iPhone and iPad, and 65 on Android. Read PDFs, preview Word and Excel documents on iPhone and iPad, browse HEIC photos, play MKV videos, listen to FLAC audio, and view code and text files, all without leaving Doc Vault. Everything runs on-device with no cloud uploads.

PDF

PDF

DocumentsiPhone & iPad

DOCDOCXXLSXLSXPPTPPTXRTFPAGESNUMBERSKEY

Images

JPGJPEGPNGHEICHEIFWEBPAVIFGIFBMPTIFFTIFICOSVG

Video

MP4MOVM4VMKVWEBMAVI3GP

Audio

MP3M4AWAVAACFLACOGGWMAAIFFAIFCAF

Text & Code

TXTMDCSVLOGJSONXMLHTMLCSSJSTSTSXJSXYAMLYMLTOMLINICFGPROPERTIESSHBATPS1PYRBPHPLUADARTJAVAKTSWIFTCCPPHRSGOSQLGRAPHQLGRADLE

The Documents group and formats marked * open in the app on iPhone and iPad. On Android they open with another app.

What you can do with your files

  • View · Open PDFs, images, video, audio, and 35+ text and code formats with built-in viewers, plus Office and iWork documents on iPhone and iPad
  • Preview · Images, videos, and PDFs show what's inside them, so you spot the right file at a glance
  • Read · Pinch to zoom, select text, and jump between pages in the PDF reader
  • Listen · Background audio with lock screen controls, and a mini player that follows you around the app
  • Watch · Fullscreen video and Picture in Picture
  • Convert · Change formats like HEIC to JPG, MOV to MP4, and more
  • Scan · Multi-page scans with your camera, saved as images or PDF
  • Edit · Crop, rotate, and flip images. Trim video and audio. Edit text, code, and Markdown
  • Transfer · Send and receive files over Wi-Fi from any device on your network
  • Export · Save files and whole folders to your device storage or hand them to another app
  • Search · Find files by name or by content inside them, including text in PDFs, Latin-script text in photos, and EXIF metadata
  • Compress · Zip and unzip files and folders directly in the app

Don't see your file type? Doc Vault can still store, organize, and share it, and you can open it with another app. Built-in viewers cover the most common formats, and new ones are added regularly. Everything runs on-device, so nothing is ever uploaded.