AI prompt enhancer — one desktop app for Mac and Windows

Updated July 2026

PromptDC Desktop rewrites vague prompts into clear, specific instructions wherever you work on macOS or Windows. Select text in any app, browser, IDE or terminal, press Cmd+Shift+E or Ctrl+Shift+E, review the editable result, then Replace or Copy.

Before and after

Before

write me a blog post about remote work

After

Write a 900-word blog post about remote work for an audience of first-time managers. Angle: how to keep a distributed team connected without meetings. Include an intro, 4 H2 sections with practical tactics, and a short conclusion with one action to try this week. Tone: warm, direct, no jargon.

Get the PromptDC extension

Plans from $9/mo, or Lifetime from $69 with your own API key.

One desktop install works everywhere, covering Safari, Chrome, Edge, Firefox, ChatGPT, Claude, Mail, Slack, Word, Cursor, VS Code and terminals. PromptDC adds the missing goal, context, constraints and format, with a default profile for each app. Chrome users can also add in-place rewriting and per-website profiles without Accessibility permission; optional IDE extensions add a target-agent picker and Simple or Structured output.

Frequently asked questions

Is this prompt enhancer free?

No. PromptDC is a paid tool. This page shows before-and-after examples; the PromptDC desktop app for macOS and Windows lets you enhance selected text in any app, browser, IDE or terminal.

Which AI models does it work with?

Enhanced prompts work with ChatGPT, Claude, Gemini, Grok and other models. The desktop app works across their web and desktop apps, IDE chat panels and terminal CLIs.

How is this different from just asking the AI to improve my prompt?

PromptDC applies a consistent goal, context, constraints and format structure to selected text without making you leave the app you are using. You review every result before replacing or copying it.

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Write better with AI

Enhance any text you select on the desktop, on the web, in your editor or terminals.

Download PromptDC