Chrome Extension
Your emails,
your voice.
EmailResponder learns how you write from your sent emails, then drafts replies that actually sound like you. Not a bot. You.
Re: Partnership proposal
from alex@startup.io
Hi! Would love to discuss a potential partnership between our teams. Are you available for a quick call this week?
Hey Alex, thanks for reaching out! A partnership sounds interesting. I'm free Thursday afternoon or Friday morning if either works for you. Looking forward to chatting!
Tone match
What it does
Learns your style.
Writes like you.
Tone Analysis
Analyzes your sent emails to understand your tone, formality, greetings, closing style, vocabulary, and characteristic phrases.
Auto-Drafts
Runs every 10 minutes in the background, drafting replies to emails that need a response.
Smart Inbox
Filters out newsletters and automated emails. Shows only what needs your attention.
Knowledge Base
Upload docs so the AI can reference your organization's info when crafting replies.
Multi-Account
Manage multiple Gmail accounts. Each gets its own tone profile and settings.
Privacy-First
Your API key stays in your browser. No intermediary servers. You own your data.
Setup
Two minutes to
your first draft.
Install & sign in
Add EmailResponder from the Chrome Web Store. Sign in with Google to connect your Gmail.
Paste your API key
From any supported provider. It’s auto-detected and never leaves your browser.
Analyze your tone
One click reads your sent emails and builds your unique writing profile.
Generate replies
Click on any email to get a draft, or enable auto-draft to handle it automatically.
Bring your own AI
Works with 3 trusted providers. Paste any API key and the extension detects which one it is. Switch anytime.
Your data stays yours
Everything is stored locally in your browser. Emails are only sent to your chosen AI provider using your own API key. No tracking, no analytics, no intermediary servers.
