Knack Live

Say it better — before you send. Knack is your AI writing assistant for email, chat, and anywhere you type. Fix grammar, rephrase awkward sentences, adjust your tone, and reply faster — without leaving the app you're in. Write with confidence • Grammar & professional tone — polish emails and messages before you hit send • Rephrase anywhere — custom keyboard, Share menu, or text selection in any app • Smart replies & occasions — respond to emails, birthday wishes, and everyday messages in one tap • Playful tones — flirty, teasing, and other fun modes when the moment fits • US slang & rich vocabulary — sound natural or elevate your word choice • History & review — revisit past rephrases and edit longer results before replacing text Three ways to use Knack 1. Knack Keyboard — tap Improve, Grammar, or Pro and text is replaced in place 2. Rephrase with Knack — select text and choose Rephrase from the menu 3. Share → Rephrase — share selected text and pick a mode in supported apps Free to try Get 10 free rephrases every day. Upgrade for unlimited use ($5/month or $55/year). Privacy you can trust Your privacy is our priority. Elite Edge LLC never sells your data. Text you submit is processed only to return suggestions — not used for advertising. Before you send Knack gives suggestions, not guarantees. Always review output before sending important messages.