Fix Grammar System-Wide with Zero Cloud Keylogging
Neural AI Grammar Checker for macOS
Refine spelling, punctuation, and awkward phrasing instantly with local neural LLMs that preserve your original tone and technical jargon.
Why Use Neural AI Grammar Checker for macOS?
Designed for maximum speed, system-wide availability, and complete privacy.
Understands technical jargon and software variable names without false flags
Runs 100% offline via local Ollama models or fast cloud APIs
Replaces text directly inside your cursor location in under 100 ms
How It Works
3 steps to instant text refinement in any application.
Step 1
Select Messy Draft
Highlight text with typos or awkward grammar.
Step 2
Press Hotkey
Trigger Option+Space.
Step 3
Instant Correction
Grammar is fixed in-place automatically.
Frequently Asked Questions
How is Avelyn Grammar Checker different from Grammarly?
Avelyn runs 100% offline with zero background keylogging—it only activates when manually triggered via hotkey.