TorReader is a fast, native Qt6 PDF reader and editor for Linux — no Electron, no Wine. Merge PDFs while keeping bookmarks, split, annotate, translate, and open 900 MB files in seconds. Free forever.
Automatic updates via apt upgrade. Works on Ubuntu 22.04+, Debian 12+, and derivatives.
sudo mkdir -p /etc/apt/keyrings
sudo curl -fsSL https://torreader.cloud/apt/torreader-archive-keyring.gpg -o /etc/apt/keyrings/torreader.gpg
echo "deb [signed-by=/etc/apt/keyrings/torreader.gpg] https://torreader.cloud/apt stable main" | sudo tee /etc/apt/sources.list.d/torreader.list
sudo apt update && sudo apt install torreader
Download and install manually. Dependencies are pulled automatically.
wget https://torreader.cloud/torreader_2.2.4_amd64.deb
sudo apt install ./torreader_2.2.4_amd64.deb
Direct download: torreader_2.2.4_amd64.deb (~32 MB)
Works on any Linux distro with glibc 2.35+. No install needed — just download, make executable, and run.
wget https://torreader.cloud/TorReaderPDF-2.2.4-x86_64.AppImage
chmod +x TorReaderPDF-2.2.4-x86_64.AppImage
./TorReaderPDF-2.2.4-x86_64.AppImage
Direct download: TorReaderPDF-2.2.4-x86_64.AppImage (~40 MB)
An honest comparison for everyday PDF tasks.
| Task | TorReader | Evince | Okular | Browser PDF |
|---|---|---|---|---|
| View large files (900 MB+) | Fast | Not built for it | Slow | Depends |
| Merge PDFs (keep bookmarks) | Yes | No | No | No |
| Split / extract pages | Yes | No | No | No |
| Annotation | Freehand, highlight, text, rect, arrow, note | Basic highlight | Inline + popup notes, highlight, shapes | No |
| Installation | APT / .deb / AppImage | Built-in (GNOME) | apt install okular | Built-in |
Evince is the lightest option and comes pre-installed on GNOME. Okular has excellent annotation features. TorReader combines all these tasks in one app, with fast large-file handling and bookmark preservation on merge.
Is there a good PDF editor for Ubuntu?
Yes — TorReader is a native, free PDF editor for Ubuntu. You can install it via APT repository with a few commands. It handles viewing, merging, splitting, annotation, and translation without needing a web service or account.
How do I merge PDFs on Linux without losing bookmarks?
Most free tools drop bookmarks when merging. TorReader preserves every bookmark from each input file and remaps them to the correct new page numbers. Pages without bookmarks get a clean "Page N" entry.
Does TorReader work on Wayland?
Yes. TorReader uses the xcb Qt backend and runs through XWayland on Wayland sessions. All features work normally.
Which Linux distributions are supported?
Any x86_64 Linux distribution with glibc 2.35 or newer. This includes Ubuntu 22.04+, Debian 12+, Fedora 36+, Arch Linux, openSUSE Tumbleweed, and most modern distros. For Debian/Ubuntu, the APT repository offers automatic updates.
Is it really free?
Yes. TorReader is completely free, open-source software under the MIT license. No ads, no watermarks, no premium tiers, no account required. You can download and use all features forever.
Do I need Snap or Flatpak?
No. TorReader provides an official APT repository for Ubuntu/Debian and a standalone AppImage for all distros. There is no Snap or Flatpak version yet — you don't need them.
TorReader is sponsored by BIMServer.cloud — BIM infrastructure for architecture firms