Works
Viewing, inspecting and verifying. You get a browsable listing of everything inside, decompressed in-browser by libarchive compiled to WebAssembly. File details, exact byte size and the detected signature are always shown.
The short version: RPM is a Red Hat Package Manager from Red Hat. The longer version — including the quirk that trips most people up — is below, along with a viewer that runs entirely on your own device.
Red Hat Package Manager is an archive format developed by Red Hat, first appearing in 1997. It is normally produced by RHEL, Fedora, openSUSE.
A custom header followed by a compressed CPIO payload, with GPG signature blocks in the header for authenticity checking.
| Full name | Red Hat Package Manager |
|---|---|
| File category | Archives |
| MIME type | application/x-rpm |
| Magic bytes (file signature) | ED AB EE DB |
| Developer | Red Hat |
| Introduced | 1997 |
| Usually created by | RHEL, Fedora, openSUSE |
| OpenAnyFile engine | libarchive WASM engine |
| Opens without upload | Yes — parsed locally in your browser |
OpenAnyFile routes .rpm to its libarchive WASM engine, which opens a browsable listing of everything inside, decompressed in-browser by libarchive compiled to WebAssembly.
Viewing, inspecting and verifying. You get a browsable listing of everything inside, decompressed in-browser by libarchive compiled to WebAssembly. File details, exact byte size and the detected signature are always shown.
Editing and re-saving. OpenAnyFile is a reader, not an editor — for changes you still need special software or an equivalent.
Most online viewers work by sending your file to their server, processing it there, and leaving a copy behind on infrastructure you do not control. OpenAnyFile does not. Your .rpm file is read through the browser's local File API and decoded by JavaScript and WebAssembly running on your own machine. There is no upload step and no server-side copy — open your browser's network tab while you do it and watch: the file never appears.
Yes. OpenAnyFile's libarchive WASM engine runs in your browser, so you can read a RPM file with nothing installed. You get a browsable listing of everything inside, decompressed in-browser by libarchive compiled to WebAssembly. For full editing you still need the original application — this is a viewer, not an editor.
Look at the first bytes rather than the extension. A genuine RPM begins with ED AB EE DB. Opening the file in OpenAnyFile shows that signature in the file-details panel, so a file renamed to .rpm by mistake is easy to spot.
With OpenAnyFile, yes, because nothing is uploaded. The file is read locally through your browser's File API and never leaves your device, so there is no server copy to leak, log or retain. That matters most for the kind of file people are least willing to hand to a random converter site.
Red Hat Package Manager — an application/x-rpm format created by Red Hat since 1997. A custom header followed by a compressed CPIO payload, with GPG signature blocks in the header for authenticity checking.
Yes — the same engine also opens .7z, .iso, .rar, so you can compare related files without switching tools.
These open with the same engine, so if you have one of these sitting next to your .rpm file, it will open too: