How to Rewrite in Professional Tone with Anthropic on Mac
Use Claude's refined language skills to elevate your writing to a professional standard. Claude is particularly adept at maintaining your voice while removing casualisms and sharpening clarity.
Why This Combination Works
Claude's approach to tone transformation feels less like a machine rewrite and more like a skilled editor polishing your draft. It preserves your personal voice and writing style while elevating the register to professional standards. Claude is also excellent at handling ambiguity — when your original text is unclear, it clarifies rather than guessing, producing output that's both professional and precise.
Recommended Model
Claude Sonnet 4.5 — its editorial sensibility produces rewrites that sound like a polished version of your own voice rather than generic corporate language.
Example Prompt
Rewrite the following text in a professional, polished tone. Maintain the writer's voice and style while elevating formality. Clarify any ambiguous phrasing. The result should be suitable for executive-level communication.
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 Anthropic API key
Open Echoo settings, go to Providers, and enter your Anthropic API key. Select Claude Sonnet 4.5 for natural-sounding professional rewrites.
Create a Professional Tone command
Build a custom command instructing Claude to rewrite text professionally while preserving the writer's voice. Specify the target audience (e.g., executives, clients, colleagues) for best results.
Rewrite text with a shortcut
Select casual or rough text anywhere on your Mac, press the shortcut, and Claude delivers a polished version that still sounds like you.
Frequently Asked Questions
No. Claude is specifically good at preserving your individual voice while elevating the tone. The rewrites feel like a better version of your own writing, not a corporate template. This is one of Claude's key strengths.
Yes. You can specify the target level in your command — from "slightly more polished" to "formal executive communication." Claude adapts its output accordingly, giving you fine-grained control over the result.
Claude preserves technical terminology and domain-specific language while improving the surrounding prose. It understands that jargon is intentional in professional contexts and won't replace it with simplified alternatives unless asked.
Explore More
Ready to Try It?
Download Echoo for free and start transforming text with AI shortcuts.