Risk analysis
Spot accusatory tone, passive aggression, unclear intent, and escalation before damage is done.
ProTone reads the room before you send. Get risk flags, perception forecasts, and audience-aware rewrites — right inside Gmail, Slack, LinkedIn, and every text field.
Free plan: 20 analyses/month. No credit card required.
Wordtune fixes your sentences. ProTone tells you whether the message will achieve what you need — with the person you're talking to.
Spot accusatory tone, passive aggression, unclear intent, and escalation before damage is done.
Predict how your audience will react — trust impact, cooperation likelihood, and likely emotional response.
Get recommended, friendly, and direct versions tailored to your audience and goal — then paste with one click.
A floating button appears in any text field — just like Grammarly, but for how your message lands.
The ProTone button appears in Gmail, Slack, LinkedIn, or any editable field on the page.
Tell ProTone who you're writing to and what you want to achieve — manager, client, follow-up, feedback, and more.
Review risk, perception, and rewrites. Use a rewrite directly in the field, or copy and send your way.
Start free. Upgrade when ProTone becomes part of your daily workflow.
Free
$0
Try ProTone on the messages that matter most.
Pro
$6.99 USD/mo
For professionals who write all day.
No. Messages are analyzed in real time and never stored on our servers. We don't build a history of what you write.
Those tools improve how you write. ProTone analyzes how your message will be received — based on audience, goal, and communication risk.
Any website with editable text fields — email, chat, social, forms. Click the floating P button or open the extension popup.
Sign in to the extension and click Upgrade to Pro. Payment is handled securely via Stripe. Your plan activates automatically.
Install ProTone and analyze your next email, Slack message, or follow-up before you hit send.
Add to Chrome
Chrome Web Store link coming soon — load unpacked from extension/ for now.