Librum is an application designed to make reading enjoyable and straightforward for everyone.
It's not just an e-book reader. With Librum, you can manage your own online library and access it from any device anytime, anywhere. It has features like note-taking, AI tooling, and highlighting, while offering customization to make it as personal as you want!
Librum also provides free access to over 70,000 books and personal reading statistics while being free and completely open source.
Join us on Discord
Setup and manage your own online library
A simple and modern interface
Add your books to collections, tag them, and sort them in any way you want
Customize Librum to make it personal to you
Simply go to https://librumreader.com to download Librum.
If you want to build Librum from source, follow the instructions here.
For questions, you can reach us under: help@librumreader.com
For business related contact, reach out to us here: contact@librumreader.com
Donations make it possible for us to cover our server costs and allow us to make investments into new areas of development.
If you would like to support us, check out: https://librumreader.com/contribute/donate or become a Github sponsor!
As a team of opensource developers we rely on donations to continue working on projects like Librum. Your help is greatly appreciated.
Librum is currently available in:
- English
- German
- Russian
- Ukrainian
- Indonesian
- Italian
- Korean
- Portuguese
- Mandarin
If you want to translate Librum to another language, follow the steps below:
- Download this file
- Rename the file to contain your language's suffix, e.g. "librum_ru.ts" for Russian or "librum_de.ts" for German
- Download the translation software (Qt Linguist) either for Windows from here or using the Qt Installer
- Now start Qt Linguist, open the downloaded file, set the target language to the language you want to translate to and start translating. (Check out this guide for a quick overview of Qt Linguist)
Once you are done, create a pull request or open up an issue with your new translation file!
If you run into any problems, need guidance or have questions, feel free to reach out to us at: contact@librumreader.com
Notes:
- Make sure that your translations are approximately the same length as the original text
- Please carefully check for spelling mistakes (including punctuation and capitalization)
For documentation go to Librum's GitHub-wiki
If you'd like to contribute, check out: https://librumreader.com/contribute
If you are interested in contributing, feel free to contact us on either:
- Discord (m_david#0631)
- Email (contact@librumreader.com)
We are following a pull request workflow where every contribution is sent as a pull request and merged into the dev/develop branch for testing.
Please make sure to run clang format, keep to the conventions used throughout the application and ensure that all tests pass, before submitting any pull request.
To self-host Librum you need to run Librum-Server locally (instructions can be found here) and tell the client to use your self-hosted server by:
- (Linux) Editing ~/.config/Librum-Reader/Librum.conf and setting
selfHosted=true
andserverHost
to your server's url (e.g.serverHost=https://127.0.0.1:5001
) - (Windows) Opening the registry editor (Press
Win + R
and search forregedit
), navigating toHKEY_CURRENT_USER\Software\Librum-Reader\Librum
and settingselfHosted=true
andserverHost
to your server's url
Make sure to run the application before following the steps above, to generate the required files.
Part of Librum's aim is to work on any platform. No matter where you are or which device you use, you can always continue your book with Librum, as it is cross platform.
We support:
- Windows
- GNU/Linux
- MacOS
- IOS (Coming Soon)
- Android (Coming Soon)
Librum is the best choice for all kinds of books, since Librum supports all major book formats
including:
- EPUB
- CBZ (Comic books)
- FB2
- TIFF
- Mobi
- XPS
- Images
And many more!
Librum's objective is to make your reading more productive; to that end, we provide you with a variety of features that you can access via a simple and straightforward interface.
These features include:
- A modern e-reader
- A personalized and customizable online library
- Book meta-data editing
- A free in-app bookstore with more than 70,000 books
- Book syncing across all of your devices
- Highlighting
- Bookmarking
- Text search
- Unlimited customization
- Fine-grained organization through Librum's folder system
- Note-taking (Coming Soon)
- TTS (Coming Soon)
- Personalized reading statistics (Coming Soon)
Want a new feature? Feel free to leave a feature request ticket!
Follow this guide to build Librum from source.
- cmake (https://cmake.org/download)
- make (http://ftp.gnu.org/gnu/make)
- g++ (https://gcc.gnu.org)
- python3-venv (on ubuntu use
sudo apt install python3-venv
) - Qt 6.5 (https://www.qt.io/download-open-source)
The installation is straight forward, just follow the steps below:
- Clone the repository.
git clone https://github.com/Librum-Reader/Librum.git --recursive
- Step into the cloned project folder.
cd Librum
- Create the build folder and step into it.
mkdir build-Release cd build-Release
- Run cmake.
Set
cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=Off -DCMAKE_PREFIX_PATH=<path/to/Qt> ..
CMAKE_PREFIX_PATH
to your Qt installation path. Installing Qt via the online installer usually installs it to/home/<name>/Qt/<version>/gcc_64
- Build the project
cmake --build . -j $(nproc)
- Install Librum
cmake --install .
Here are solutions to some common errors. If your error is not listed here, please open an issue.
-
Error:
Failed to find required Qt component "Quick".
-
Solution: Install the libGL mesa dev package, on ubuntu its
sudo apt install libgl1-mesa-dev
and on fedora itssudo dnf install mesa-libGL-devel
. -
Error:
Could not load the qt platform plugin "xcb" even though it was found
-
Solution: Install the libxcb-cursor-dev, on ubuntu its
sudo apt install libxcb-cursor-dev
- cmake (https://cmake.org/download)
- Visual Studio 19 (https://visualstudio.microsoft.com/de/vs/older-downloads)
- Python (https://www.python.org/downloads)
- Qt 6.5 (https://www.qt.io/download-open-source)
To build Librum on windows, run the following commands in the Powershell:
- Clone the repository.
git clone https://github.com/Librum-Reader/Librum.git --recursive
- Step into the cloned project folder.
cd Librum
- Create the build folder and step into it.
mkdir build cd build
- Run cmake.
Set
cmake -DBUILD_TESTS=Off -DCMAKE_PREFIX_PATH=<path/to/qt> ..
CMAKE_PREFIX_PATH
to your Qt installation path. Installing Qt via the online installer usually installs it to<Drive>\\Qt\\<version>\\msvc2019_64
- Build the project
cmake --build . --config Release
- Run the app
./librum
Here are some things to keep in mind during the build process.
- Make sure to add cmake and the Qt binaries to the
PATH
environment variable - You need Visual Studio 2019, newer versions will not work
- For the Qt installation, you only need to choose "MSVC 2019 64-bit", you can untick everything else to reduce the download size
- cmake (https://cmake.org/download)
- make (http://ftp.gnu.org/gnu/make)
- g++ (https://gcc.gnu.org)
- python3 (https://www.python.org/downloads)
- Qt 6.5 (https://www.qt.io/download-open-source)
The installation is straight forward, just follow the steps below:
- Clone the repository.
git clone https://github.com/Librum-Reader/Librum.git --recursive
- Step into the cloned project folder.
cd Librum
- Create the build folder and step into it.
mkdir build-Release cd build-Release
- Run cmake.
Set
cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTS=Off -DCMAKE_PREFIX_PATH=<path/to/Qt> ..
CMAKE_PREFIX_PATH
to your Qt installation path. Installing Qt via the online installer usually installs it to/Users/<name>/Qt/<version>/macos
- Build the project
cmake --build . -j $(nproc)
- Install Librum
cmake --install
Note: Make sure to add /usr/local/lib
to your DYLIB path, for MacOS to find the installed libraries by exporting DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:/usr/local/lib
.