Available Windows

FileBastion

Open, convert and manage any file: documents, data, images, audio, video and archives. Offline, one small app.

See it work

FileBastion in one minute

What it is

FileBastion in a paragraph

FileBastion opens Markdown, PDF, text, HTML, Word, images, fonts, audio and video in tabs and edits Markdown and text in place. It converts between more than a hundred formats: Word, OpenDocument, RTF, EPUB, PDF, Markdown and HTML; CSV, JSON, XML, YAML, TOML, Excel and SQL; every common picture format, PDF pages to pictures and pictures to PDF; audio and video; zip, tar and 7z archives; subtitles, fonts and text encodings. It finds the route by itself, tells you what is lost on the way, and never touches the original. Select many files in the sidebar to copy, move, zip, share or convert them in bulk, keep Favourites, and have documents read aloud in natural voices in nearly any language, resuming where you stopped. It never uploads your files.

What it does

  • Tabs with a folder tree, search and recent files; Ctrl+W / Ctrl+F4 close a tab
  • Code view: raw and coloured panes for 40+ languages, JSON pretty-printed
  • HTML view: source, split and preview
  • Image viewer: previous / next, thumbnails, EXIF and GPS, zoom and rotate
  • Analyze image: Windows OCR with clickable links, e-mails, phones and map addresses
  • Choose which of 93 file types list FileBastion under Open with
  • Automatic updates with a visible version and one-click update
  • Per-user installer; no administrator rights, no account

Version 2.5.0, released Tue Oct 13. FileBastion is available today. Questions, a bug or an idea? Tell us through the feedback form.

Same rules as every Bastion

What FileBastion does and does not do

Offline firstWorks with the network cable unplugged. Any connection it makes is listed and optional.
Every change undoableAnything it changes is journaled with its previous state and can be put back.
No telemetryNo account, no analytics, no crash reporting. Nothing about you leaves the PC.
Pay whatever you wantFree to use. If it helps you, tip what you think it is worth. No paywalls, no feature ever switched off.
Windows 11 Home includedTested on Home edition first; anything that only works on Pro is labelled.

Something to tell us about FileBastion?

A bug, a feature you miss, or a thank-you: the feedback form takes all of it and gives you a ticket id. FileBastion is free to use; if it helps you, you pay whatever you want as a tip, and that is the whole business model.

Open the feedback form