Email replies that
sound like you
A Chrome extension that learns your unique writing style from your sent emails, then drafts personalized replies that match your tone of voice.
Tone Analysis
Reads your sent emails and builds a profile of your writing style, formality, greetings, and vocabulary.
Smart Inbox
Browse your inbox, view emails, and generate AI-drafted replies with a single click.
Auto-Drafts
Automatically checks for new emails and creates draft replies every 10 minutes.
Everything you need
From tone analysis to automatic drafting, all in one lightweight Chrome extension.
Learns Your Writing Style
Analyzes your sent emails to understand your tone, formality, greetings, closing style, vocabulary, and characteristic phrases.
AI-Powered Reply Generation
Generates reply drafts that sound exactly like you wrote them. Supports Claude, OpenAI GPT, and Google Gemini.
Automatic Draft Creation
Runs in the background every 10 minutes, automatically creating draft replies for emails that need a response.
Knowledge Base
Upload documents and notes so the AI can reference your organization's information when crafting replies.
Custom Reply Instructions
Set custom rules like 'Always use we, not I' or 'Keep replies under 3 sentences' to fine-tune the output.
Privacy-First Design
Your API key stays in your browser. Email data is only sent to your chosen AI provider. No intermediary servers.
How it works
Up and running in under 2 minutes
Install the Extension
Add EmailResponder from the Chrome Web Store and sign in with your Google account.
Add Your API Key
Bring your own key from Anthropic (Claude), OpenAI, or Google Gemini. Your key stays in your browser.
Analyze Your Tone
The extension reads your sent emails to build a profile of your unique writing style.
Get Personalized Replies
Open any email and click 'Generate Reply' or let auto-draft create replies for you automatically.
Bring your own AI
Choose the AI provider that works best for you. Bring your own API key and keep full control.
Claude
by Anthropic
Sonnet, Haiku, Opus
GPT
by OpenAI
GPT-4o, GPT-4o mini
Gemini
by Google
Gemini Pro, Flash
Coming soon to Chrome
EmailResponder is currently under review on the Chrome Web Store. Check back soon to install and start getting personalized email reply drafts.
Free to use. Requires your own AI API key.
