Hi Product Hunt! I'm Gurinder, the creator of OmniKey AI, a free, open-source tool for macOS and Windows.
I built it around a simple frustration: rewriting one paragraph with AI often means switching apps, pasting, waiting, copying, and switching back. I wanted AI to work where I'm already typing.
OmniKey AI lets you bring powerful AI assistance to any app on your computer with a single keyboard shortcut. Simply select a text and press a shortcut. OmniKey provides you with three core superpowers. First, it allows you to enhance prompts; by using ⌘E / Ctrl+E, you can rewrite your prompt. Second, OmniKey fixes grammar by pressing the shortcut ⌘G / Ctrl+G. Lastly, run your saved custom task instructions using ⌘T / Ctrl+T to execute more context-aware tasks you can run with the Omni agent.