Stop overthinking every message.

Meet the AI writing partner that sharpens your words without changing your voice

Download for Mac

Free·macOS 14+·No account needed·Bring your own AI key (OpenAI, Claude, or Gemini)

Second Draft floating panel showing original text and AI-powered rewrite suggestions

Second Draft showing all 4 AI rewrites: Grammar, Clarity, Tone, and Structure

How it works

It's as simple as it sounds.

Select any text

In any app — emails, messages, documents, Slack, anywhere on macOS.

⌥

Space

Press ⌥ + Space

One keyboard shortcut. That's it. Customize it to whatever you prefer.

Grammar

Clarity

Tone

Structure

Get 4 AI rewrites

Grammar, Clarity, Tone, and Structure — all at once, instantly.

Features

Built for how you actually work

Set the right tone for every app

Professional in Gmail. Casual in Slack. Confident on LinkedIn. Set it once — Second Draft adapts automatically.

Gmail Professional

Slack Casual

LinkedIn Confident

See exactly what changed

Every grammar fix is highlighted word by word. No guessing, no re-reading. Just clear green highlights showing what improved.

Before → After

I want to wanted to follow up on the meeting we have our conversation about the project timeline. The team are making has made significant progress on this week.

Your keys, your data, period.

Your API keys never leave your Mac, stored in macOS Keychain, not on our servers. Bring your own key from OpenAI, Anthropic, or Google. Or skip the key entirely — Apple Intelligence runs right on your device, zero data sent anywhere.

🔒 macOS Keychain 🚫 No cloud 🔄 Switch anytime 🍎 On-device AI

Apple Intelligence

Runs on your Mac · No API key needed

Bring your own key

Claude

GPT

Gemini

Behind the app

Built by someone who gets it

Jesus Cagide

Product builder in San Francisco

English isn't my first language. I spent years overthinking every email, every Slack message, every LinkedIn post. So I built the tool I wished I had, something fast, private, and honest about your writing.