Jesai Tarun

The world's smartest system-wide grammar assistant; a better version of the Apple Intelligence Writing Tools. Works on Windows, Linux, & macOS, with the free Gemini API, local LLMs, & more.

⚡ Supercharge your favourite AI Chat web apps. Currently supports Perplexity AI.

An on-device LLM understands your entire life, then proactively offers to get your work done through computer use.