The Best Paraphrase Tool for Mac — Rewrite Text in Any App

Rewriting a sentence so it reads better shouldn't require opening a new browser tab. Most people reaching for a paraphrase tool end up on a web app, pasting text back and forth between their document and a crowded interface full of ads and upsells. The workflow breaks your focus, and the output often sounds robotic — technically different words, but not genuinely better writing.

WunderType takes a different approach. It's a macOS menu bar app that brings AI-powered paraphrasing directly into every application on your Mac. Highlight text, press a keyboard shortcut, and the rewritten version replaces your selection on the spot. No tab switching. No copy-paste. No browser required.

Why a System-Wide Paraphrase Tool Changes Everything

Browser-based paraphrase tools like QuillBot work well enough inside a web browser. But the moment you need to rewrite text in Mail, Slack, Pages, Notes, or any native Mac app, you're back to the copy-paste shuffle. Every round trip between your document and the browser costs you time and concentration.

WunderType eliminates that friction entirely. Because it operates at the system level through macOS accessibility APIs, your paraphrasing shortcut works in every app — including ones that browser extensions can never reach. Whether you're drafting an email in Mail, editing a report in Pages, or cleaning up notes in Obsidian, the same shortcut rewrites your text without leaving the window you're in.

See the Paraphrasing in Action

Here's a real example. You're editing a company-wide announcement and the phrasing feels bloated:

Before

The company needs to make sure that all employees are aware of the new policy changes that have been implemented recently. It is important that everyone understands what is expected of them going forward.

Highlight the text, press ⌥⌘P, and WunderType delivers:

After

The company must ensure every employee is informed about the recently implemented policy updates. Everyone should clearly understand the expectations moving forward.

The meaning stays identical, but the rewrite is tighter and more direct. "Needs to make sure that all employees are aware of" becomes "must ensure every employee is informed about" — fewer words, stronger verb, same information. That's paraphrasing done right: clarity without distortion.

Custom Prompts: Your Paraphrasing Rules, Not a Generic Algorithm

Most paraphrase tools offer a handful of modes — "Standard," "Fluency," "Formal" — and you take what you get. WunderType works differently. Its Custom Prompts feature lets you write your own AI instructions, so the paraphrasing follows your specific preferences.

Want a prompt that keeps sentences short and punchy for marketing copy? Create one. Need another that preserves technical terminology while simplifying everything else? Done. Each Custom Prompt gets its own keyboard shortcut, so you can switch between paraphrasing styles instantly without opening any settings panel.

This matters because paraphrasing isn't one-size-fits-all. Rewriting an academic abstract demands different rules than tightening a Slack message. With Custom Prompts, you define those rules once and use them forever.

Set Up Your Paraphrasing Prompt

1. Click the WunderType icon in your Mac's menu bar and open Custom Prompts
2. Create a new prompt named "Smart Paraphraser" with an instruction like: Rewrite the selected text to be clearer and more concise. Preserve the original meaning and tone. Use stronger verbs, eliminate redundancy, and tighten sentence structure without changing the intent.
3. Assign a keyboard shortcut (e.g., ⌥⌘P) — it now works in every app on your Mac

Beyond the Browser: Where WunderType Outperforms Web-Based Tools

Browser-based paraphrase tools are limited by design. They can only process text you paste into their interface, or at best, text inside a browser extension's reach. Here's what you gain with a system-wide tool:

• Native Mac apps — Mail, Pages, Notes, TextEdit, Xcode, and every app that handles text
• Electron apps — Slack, Discord, Notion, VS Code, and other desktop apps built on web tech
• No account required — WunderType connects to OpenAI or runs locally through Ollama, so your text never passes through a third-party paraphrasing service
• Privacy — with Ollama, your text stays on your machine entirely. No cloud. No data collection.

For anyone who paraphrases text regularly — writers, editors, marketers, students, developers writing documentation — a tool that works everywhere on your Mac removes a surprising amount of daily friction.

Download WunderType from the Mac App Store and turn any app on your Mac into a paraphrase tool.