Rizz AI vs Writer's brew

Rizz drafts text for you from inside your iPhone keyboard, using OpenAI's GPT-3 model. Once installed, it shows up as a keyboard you switch to inside any messaging app, then writes replies from whatever prompt or context you give it. The pitch is charisma on tap, with witty openers, flirty comebacks, and smoother replies without leaving the conversation. It also markets a Rizz for students angle for schoolwork and everyday writing.

Unlike writing assistants that live in a separate app or a browser tab, Rizz works at the keyboard level, so its suggestions show up in any app that accepts text input. That system-wide reach is the trade-off it asks you to accept, since the keyboard needs Full Access enabled so it can reach the internet and call the model. The company says user input is shared only with OpenAI's GPT-3, that it collects no names, emails, or phone numbers, and that it never runs ads or sells data.

The keyboard suits people who want help sounding confident in dating apps and group chats, plus students leaning on it for quick drafting. Rizz is made by Nymeria Ltd, a Cayman Islands company, with support handled over email at [email protected]. It is an iOS-only tool, so there is no Android version.

Writer's brew is a macOS writing assistant that rewrites, summarizes, translates, and replies to text you highlight in any app. It runs from the menu bar, a Spotlight-style popup, or keyboard shortcuts, and includes snippets, 15+ text utilities, and OCR that pulls words from images before sending them to AI. You bring your own OpenAI API key, so usage costs go to OpenAI rather than a monthly SaaS bill.

Most writing assistants live inside one browser tab or web editor. Writer's brew works system-wide on macOS 15.0 or later, which suits people who jump between Notes, email, Slack, and docs all day. The trade-off is it is Mac-only, requires your own OpenAI key, and skips the managed cloud workflow that all-in-one web tools provide.

Product managers, founders, and students who draft in multiple native Mac apps are the core audience. Power users pair it with Raycast or PopClip extensions for one-click rewrites, while snippet forms with placeholders like {date} and {clipboard} handle repetitive replies.