PyGlossary is a tool for converting dictionary files, also known as glossaries, between a large number of formats.
Its main purpose is to make offline dictionaries usable with different free and open source dictionary applications. Supported formats include Aard 2/SLOB, Babylon BGL, StarDict, DICT, CSV, FreeDict and many others.
PyGlossary offers GTK3, GTK4, Qt6, wxPython and Tkinter interfaces as well as command-line and web interfaces.
This is free and open source software.
Key Features
- Reads and writes a large selection of dictionary and glossary formats.
- Supports formats including Aard 2/SLOB, Babylon BGL, StarDict, DICT and CSV.
- GTK3 and GTK4 graphical interfaces.
- Qt6, wxPython and Tkinter graphical interfaces.
- Interactive and non-interactive command-line interfaces.
- Web interface.
- Can be used as a Python library.
- Direct conversion mode reduces memory use with large glossaries.
- SQLite mode can be used when large dictionaries need sorting.
- Runs on Linux, macOS, Windows and other Unix-like operating systems.
Website: github.com/ilius/pyglossary
Support:
Developer: Saeed Rasooli
License: GNU General Public License v3.0

PyGlossary is written in Python. Learn Python with our recommended free books and free tutorials.
Related Software
| Dictionary Tools | |
|---|---|
| GoldenDict-ng | Advanced dictionary lookup program, supporting many formats |
| GoldenDict | Feature-rich tool offering translations of words and phrases |
| PyGlossary | Tool for converting dictionary files aka glossaries |
| OpenDict | Supports popular computer dictionary formats including Slowo and Mova |
| xfce4-dict | Client program to query dictionaries |
| SilverDict | Web-based alternative to GoldenDict |
| Wordbook | Offline English-English dictionary application built for GNOME |
| Quick Lookup | Simple GTK dictionary application |
| sdcv | Simple cross-platform text-base utility |
| AyanDict | Basic dictionary app |
| Slob Dictionary | Flexible GTK dictionary application supporting multiple dictionary formats |
| dictd | Dictionary database server implementing the DICT protocol |
| charcoal | Command line dictionary that's an alternative to wudao-dict |
| tuidict | Fast FreeDict dictionary TUI with search-as-you-type |
| rdict | Offline CLI dictionary using data from wiktionary. |
| Kotoba | Japanese – English dictionary |
Read our verdict in the software roundup.
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