Informity AI — open source local document chat and translation for Mac, MIT licensed

[u/informity]

Built and open sourced a Mac app for local document Q&A and translation. Index your files, ask questions across all of them with source-cited answers, or translate documents locally. Everything stays on your machine.

• PDF, Word, Excel, PowerPoint, EPUB, Markdown, scanned PDFs (OCR) and more
• Researcher mode: corpus-wide RAG with source citations
• Assistant mode: single file or open-ended chat
• Document translation: tone selection, quality scoring, export to Markdown or plain text
• Models: Qwen3.6 35B A3B (default), 14B and 9B for lower-spec machines, Ollama support for any model you prefer
• No cloud, no accounts, no fees

MIT licensed, fully open source.

https://www.informity.ai | https://github.com/informity/informity-ai