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Lojban.io
Lojban.io provides a free, open-source platform for studying Lojban, with resources, courses, and vocabulary decks.

About Lojban.io
Lojban.io is a platform for studying Lojban, an artificial spoken language with grammar based on simple rules inspired by predicate logic. It provides resources, courses, and vocabulary decks, along with background information and a link to a community Discord server.
Its listed course, Getting started with Lojban (alpha), covers beginner to intermediate concepts, and its Contextualized brivla deck focuses on commonly used brivla and comprehension. The homepage also posts news about Lojban poems, music covers, translations, and events.
Key features
- Getting started with Lojban course for beginner to intermediate concepts
- Contextualized brivla deck for common vocabulary and comprehension
- Background information on Lojban grammar and history
- News updates on Lojban poems, covers, and translations
- Link to community Discord server
- Offers course material and vocabulary decks in one place
- Explains Lojban grammar as rule-based and logic-inspired
- Publishes recent community work and event information
- Introductory course is labeled alpha
Lojban.io at a glance
- Website
- lojban.io
- Category
- Education & Learning › Language Learning
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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