Slack, Teams, Linear
Reply without sounding rushed
Turn short notes into clear, respectful replies before they land wrong.
Better tone in seconds
WhetStart using WhetAI writing assistant for busy Mac users
Rewrite text anywhere on your Mac
Whet opens over the app you are already using. Fix grammar, make a reply warmer, polish an email, summarize notes, improve a prompt, or apply your own style without switching context.
Free to startPro is $5/monthWorks from the menu bar
Built for everyday work messages
Whet is not another blank AI chat box. It is a fast rewrite layer for the text you are already writing.
Mail, Gmail, Superhuman
Polish follow-ups before sending
Make check-ins, requests, and updates sound professional without rewriting from scratch.
Cleaner email drafts
Docs, Notion, browser
Turn messy notes into updates
Condense meeting notes, copied thread context, or rough bullets into something readable.
Useful summaries
ChatGPT, Codex, Claude
Ask AI tools better questions
Improve rough prompts before sending them to the AI tools you already use.
Sharper prompts
Any editable text field
Replace selected text in place
Select text, rewrite it with Whet, then replace it back where you were working.
Less copy/paste friction
Custom styles
Keep your own writing voice
Save personal styles for founder updates, support replies, internal notes, or sales follow-ups.
Repeatable tone
How Whet fits into your day
Use it for one sentence, a long update, a support reply, or a prompt you want to make sharper before sending.
Fast built-in styles
Grammar, polite, professional, summarize, expand, and prompt optimization are ready from the first launch.
Personal writing styles
Create your own rewrite styles, reorder them, and assign Cmd+1 through Cmd+0 slots.
History under your control
Pro can keep a full history of requests when enabled. You can turn history off whenever you prefer.
01
Open Whet anywhere
Press the global hotkey from Slack, Mail, docs, support tools, a browser, or an AI chat.
02
Copy, type, or use selected text
Work with text you provide, then copy the result or replace the selected text when you choose.
03
Copy, retry, or replace
Copy the result, copy and reset, regenerate, or replace the selected text back in the original app.
04
Keep useful results
Pro includes a full history of requests when history is enabled, so useful rewrites are easy to find again.
It looks and feels like the app
Whet stays compact, keyboard-friendly, and close to the text you are working on.
A focused writing panel
Small enough to keep you in the current task, powerful enough for everyday rewrites.
Styles that match your work
Keep frequent rewrites close with ordered slots and keyboard shortcuts.
Full Pro history
Review, copy, or regenerate useful results from your request history.
Start free, upgrade when Whet becomes part of your day
Free is enough to try the flow. Pro is for people who use Whet throughout the workday and want history plus more personal styles.
Free
For trying Whet and occasional rewrites.
$0
25 transformations per month
Built-in rewrite styles for daily writing
Use Whet from the macOS menu bar
Rewrite copied or typed text
1 custom style
Core assistant without history
Upgrade when you want history and more styles.
Pro
For people who use Whet across Slack, email, docs, support, and AI prompts.
$5per month
1,000 transformations per month
Full request history when enabled
Up to 25 custom styles
Cmd+1 through Cmd+0 style slots
Reorder styles for your workflow
Self-serve billing and cancellation
Payments are handled by Paddle.