PolyGlot helps users design, create, and publish constructed languages.

draquet.github.io/PolyGlot
PolyGlot homepage screenshot

About PolyGlot

PolyGlot is a tool for designing, creating, and publishing constructed languages. It includes a lexicon with search and classification, a grammar repository, and systems for orthography, parts of speech, and conjugation and declension rules.

It supports PDF publishing of dictionaries and grammar sections, lexicon import from Excel and CSV files, and export to Excel.

Key features

  • Lexicon with search, classification, and word creation
  • Grammar repository with formatting and search
  • User-defined orthography with automatic pronunciation generation
  • Conjugation and declension rules that auto-generate word forms
  • PDF publishing of dictionaries and grammar sections
  • Etymology engine with graphical etymology trees
Best for: People who are creating and documenting constructed languages.
Good for
  • Compatible with Windows, macOS, and Linux
  • Contains no advertising according to its homepage
  • Imports from Excel and CSV and exports to Excel

PolyGlot at a glance

Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
Linux, macOS, Web, Windows
Open source
Not stated
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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PolyGlot FAQ

Can PolyGlot import an existing word list?
Yes, it supports lexicon imports from Excel sheets and CSV files, plus a Swadesh list import tool.
Can PolyGlot publish a completed language?
Yes, it publishes to PDF, generating dictionaries in both directions and chapters for grammar sections.
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