Tonero adds a one-click tone toolbar directly to Gmail's compose window. Write your draft, click a tone, and send a polished email — without copying, pasting, or switching tabs.
Tonero inside Gmail — one click to the right tone
Tonero works inline: you write your email in Gmail normally, then click a tone button (Professional, Direct, Friendly, Confident) in the Tonero toolbar that appears in the compose window. The message is rewritten in place — no new tab, no copy-paste.
Not every email needs the same tone. Here's where one click changes everything.
A rushed reply can read as curt or careless. Tonero rewrites it to sound thoughtful and professional before you hit send.
Writing up to your organizational chart is different from writing to peers. Tonero adjusts for appropriate formality without losing your meaning.
First impressions live or die on tone. Tonero makes cold emails sound confident and direct without reading as presumptuous.
Difficult messages need care. Tonero helps you stay constructive and professional when the content is inherently negative.
Write naturally, then let Tonero bring it up to native-level professional English — preserving your meaning exactly.
Fast finger writing leads to rough drafts. Tonero polishes any rough draft in one click without slowing you down.
Every example below was rewritten by Tonero. Your draft, transformed in one click.
"hey just following up on the proposal again, any update??"
"I wanted to follow up on the proposal I sent over. Please let me know if you have any questions or need additional information — happy to jump on a quick call."
"the deadline is tomorrow so i need this done today please"
"The deadline is tomorrow. I need this completed by end of day today."
"glad we could finally get this figured out, it was kind of stressful lol"
"Really glad we got this sorted out! It was a bit of a process, but I'm happy with where we landed. Looking forward to what's next."
"i think maybe we could try a different approach? just an idea though not sure"
"I'd recommend taking a different approach here. I think it would deliver better results — happy to walk through the reasoning if useful."
Tonero appears automatically in Gmail once installed. No setup, no configuration — just open Gmail and compose.
Open Gmail normally. Tonero's tone toolbar appears automatically in every compose and reply window.
Type however it comes out. Don't worry about phrasing or tone — write fast and rough.
Hit Professional, Direct, Friendly, Confident, or any tone. Your email is rewritten instantly, right in the compose box. Review and send.
Gmail's built-in AI helps with drafts. Tonero does something different: it rewrites your existing draft to a specific tone you choose, without changing your meaning.
Curious how it works? Try the live demo → — see Tonero rewrite a real email in seconds, no install needed.
Professional, Direct, Friendly, Confident, Polite, or your own custom voice. You pick the tone — Tonero executes it precisely.
No new tab, no copy-pasting. Your email is rewritten right inside Gmail — where you're already working.
Tonero changes how you sound, not what you're saying. Your facts, requests, and structure stay intact.
Tonero also works in Google Chat, Google Docs comments, and any web-based text field — not just Gmail.
Deep dive into writing professional emails — examples, use cases, and what to avoid.
Cut filler and say exactly what you mean. Professional and direct is the highest-value combination.
Tonero works in Slack too — tone-check your messages before sending to your team or manager.
30 free rewrites per month. Works in Gmail, Slack, Teams, LinkedIn, and any website. No credit card required.
Get Tonero it is free