How to Rewrite in Professional Tone with Google Gemini on Mac
Transform rough text into professional prose at remarkable speed using Google Gemini. Fast enough for real-time polishing as you write — perfect for professionals who communicate constantly.
Why This Combination Works
Gemini 2.5 Flash combines fast response times with strong writing quality, making it ideal for real-time professional tone adjustments. When you're in a meeting taking rough notes or firing off quick messages, Gemini polishes them before you hit send. The generous free tier means you can use it liberally without watching costs.
Recommended Model
Gemini 2.5 Flash — its sub-two-second response time makes professional rewrites feel instantaneous, perfect for polishing text in real-time workflows.
Example Prompt
Rewrite the following text in a professional, polished tone. Keep it concise — no longer than the original. Fix grammar and improve clarity. The result should be appropriate for a workplace Slack channel or business email.
Setup Steps
Download Echoo
Install Echoo from echoo.ai and launch it from your menu bar. The app runs quietly in the background, ready whenever you need it.
Add your Google AI API key
Open Echoo settings, go to Providers, and add your Google AI Studio API key. Select Gemini 2.5 Flash for the fastest rewrites.
Create a Professional Tone command
Set up a custom command for professional rewrites. Gemini works well with specific constraints like "keep it under X words" or "match the formality of a board report."
Rewrite text with a shortcut
Select any text, press your shortcut, and get a professional rewrite in under two seconds. The speed makes it practical to polish every message before sending.
Frequently Asked Questions
Yes, and this is one of the best use cases. Type your casual message, select it, trigger Echoo, and the polished version replaces it — all in under two seconds. It becomes second nature.
For most users, yes. Google's free tier for Gemini API is generous enough to handle hundreds of rewrites per day. Professional tone rewrites are short, so they consume minimal tokens.
Gemini adapts well to context you provide in the prompt. Specify whether the text is for a client presentation, internal memo, or social media post, and it adjusts the formality level accordingly.
Explore More
Ready to Try It?
Download Echoo for free and start transforming text with AI shortcuts.