The CheeseVerse File Viewer. Open PDFs, images, code, spreadsheets, archives, game saves — anything. All in one blazing-fast, free, offline app.
Not a cloud viewer. Not a browser extension. A real desktop app, yours forever, with a viewer for every format and tools you didn't know you needed.
Version 3.0 adds two massive power tools and upgrades every existing viewer with dual visual+raw mode — now you see the file and the data.
No account. No subscription. No nonsense. Just Python, a few packages, and you're in.
The game save editor blew my mind. I could finally see exactly what was encrypted in my Minecraft save and edit it directly. Never thought that was possible in a free tool.
I work with JSON and YAML all day. Having the tree view, search, format, minify, and converter all in one tab is actually a better experience than VS Code for quick lookups.
The dual image viewer showing raw bytes alongside the rendered image is something I didn't know I needed until I used it. The histogram and EXIF panels are just icing.
Free, forever. No account required. No strings attached.