OmniPoly
Frontend for LibreTranslate and LanguageTool with optional LLM integration
118 stars 7 forks last commit first released GPL-3.0
Actively maintained
Last commit 24 Apr 2026.
OmniPoly is a web frontend that centralizes translation and language-enhancement workflows. It integrates translation and grammar-checking backends and can optionally use LLMs to provide AI-driven insights and sentence extraction.
Key Features
- Text translation across multiple languages using an external translation backend
- Grammar and style checking via an external LanguageTool instance
- Optional LLM-powered analysis (Ollama) for sentiment, interesting-sentence extraction, and text modification
- File upload for batch translation and download of translated results
- Add words to a user dictionary for grammar checks and configurable language filters
- Docker and Docker Compose support with environment-variable configuration; UI hides features when their backend is not configured
Use Cases
- Translate and proofread emails, documents, or short texts while preserving grammar and style
- Extract and highlight interesting sentences or sentiment from translated text using an LLM
- Build a lightweight internal tool to unify translation, grammar checking, and simple AI text transformations
Limitations and Considerations
- OmniPoly is a frontend and requires external instances of LibreTranslate, LanguageTool, and/or Ollama to enable corresponding features
- Some features are only available when respective backend services and API keys are provided via environment variables
OmniPoly is suited for teams or individuals who want a single interface for translation and language quality workflows and who can provide the required backend services. It emphasizes configurable integrations and simple deployment via Docker.
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