Grubby: AI Humanizer & Writer
Make AI drafts sound natural
About
Transform AI-generated text into natural-sounding prose and enhance your learning with study tools. Condense information, create flashcards, and generate quizzes from your writing.
What's New in Grubby
1.2
September 16, 2026
FAQ
What does Grubby do?
Grubby helps make AI-generated text sound more natural and human-like. It also offers study tools like summarizers, flashcards, and quizzes to help you learn from your content.
How does Grubby's humanizer work?
You can paste AI-assisted or stiff text into Grubby and choose from Simple, Standard, or Enhanced modes to rewrite it in your own voice. Each result provides a Naturalness score.
What study tools are available in Grubby?
Grubby includes a Summarizer to condense long texts, a Flashcard tool to create study decks, and a Quiz generator for practice questions. It also offers Smart Notes for automatic organization.
Is Grubby free to use?
Grubby is free to start, offering basic functionality. Premium plans are available for higher word limits, longer inputs, and access to all rewrite modes.
Does Grubby have ads?
No, Grubby does not contain advertisements. The app is designed to be ad-free for a better user experience.
On what devices can I use Grubby?
Grubby is currently supported on iPhone and iPod devices, running on iOS.
How often is Grubby updated?
The latest version of Grubby is 1.2, and it was last updated on September 16, 2026. Updates typically include new features and improvements.
What is the age rating for Grubby?
Grubby has an age rating of 4+, making it suitable for a wide range of users.
