ReplyBox – Your Smart Email Companion
Say goodbye to typing stress — ReplyBox uses AI and voice control to make replying, composing, and managing emails effortless, saving time and keeping communication smooth.
Experience The Full Power
ReplyBox is the #1 AI-powered email assistant that works directly inside Gmail and Outlook Web. Summarize emails, generate professional replies, and compose new messages using your voice – all with one click.
ReplyBox transforms your inbox into a productivity powerhouse. Whether you’re handling client queries or team emails, our AI assistant helps you reply faster, better, and smarter.
Voice-to-Text Email Composer
“Talk freely—ReplyBox instantly transforms your speech into a polished email draft, perfect for busy professionals and on-the-go users.”
One-Click Reply Generator
“Pick your preferred tone, hit generate, and receive instant, tailored replies that fit any email conversation seamlessly.”
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“Cut through long emails—get quick summaries with tone detection to understand both the message and the mood at a glance.”
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“Listen to your email content effortlessly with built-in audio playback for instant accessibility.”
MultiLanguage Replies
Dashboard Email Summary
“Gain a clear overview of all email interactions in one organized, central dashboard.”
Long email? No problem.
and shows the detected tone — so you always respond the right way.
- AI-generated summary of the sender’s message
- Sentiment analysis (Happy, Urgent, Frustrated, etc.)
- One-click AI reply generation
- Works seamlessly in Gmail & Outlook Web
Compose full emails with your voice or a smart template
1. Voice-to-Email with Speech-to-Text
Just say it — ReplyBox turns your words into perfectly written emails. Perfect for busy professionals and multitaskers.
- Hands-free email composition
- Accurate voice recognition
- Saves time while keeping your tone natural
2. Smart Summaries, Custom Replies & Sentiment Analysis
Get quick insights and reply in your own style. Choose the length, tone, and language of your reply, plus see the sentiment of the email before responding.
- Personalizable AI-generated replies in seconds
- Adjustable tone: formal, casual, friendly, or professional
- Sentiment detection for better communication
2. Smart Summaries, Custom Replies & Sentiment Analysis
Get quick insights and reply in your own style. Choose the length, tone, and language of your reply, plus see the sentiment of the email before responding.
- Personalizable AI-generated replies in seconds
- Adjustable tone: formal, casual, friendly, or professional
- Sentiment detection for better communication
3. Listen to Your Emails with Text-to-Speech
Stay productive while multitasking — hear your email summaries instead of reading them.
- Clear, natural-sounding audio
- Ideal for driving, walking, or working out
- Keeps you informed on the go
4. Unified Dashboard for All Your Emails
See everything at a glance — no need to open each message. ReplyBox’s intelligent dashboard shows email summaries so you can scan, prioritize, and act instantly.
- AI-powered email summaries for every incoming mail
- Organized view to save time and boost productivity
- Works seamlessly with your existing inbox
4. Unified Dashboard for All Your Emails
See everything at a glance — no need to open each message. ReplyBox’s intelligent dashboard shows email summaries so you can scan, prioritize, and act instantly.
- AI-powered email summaries for every incoming mail
- Organized view to save time and boost productivity
- Works seamlessly with your existing inbox
5. Save and Access Your Draft Replies Anytime
Never lose a great response again. ReplyBox automatically saves your AI-generated replies for later review and sending.
- Auto-draft saving
- Easy access to previous responses
- Edit and refine before sending
6. Multilingual Email Support
Break the language barrier. ReplyBox lets you compose and reply in multiple languages instantly.
- AI translation with native-like fluency
- Supports major global languages
- Perfect for international business
6. Multilingual Email Support
Break the language barrier. ReplyBox lets you compose and reply in multiple languages instantly.
- AI translation with native-like fluency
- Supports major global languages
- Perfect for international business
Don't lose your flow save your AI drafts in one click
Whether you’re crafting the perfect pitch or pausing mid-reply, your work is safe. ReplyBox lets you save drafts, review them later, and finish whenever you’re ready.
Draft Capacity
Save up to 5, 20, or 50 drafts depending on your plan
Smart Draft Info
Drafts include timestamp and template type
Seamless Editing
Reopen and edit directley in gmail or outlook
Message Safetykl
Never lose an AI-generated message again
Easily bring AI in your workflow to create content
MasAI Chat, have a natural conversation with AI that feels surprisingly human. Simply ask your friendly AI chatbot to generate ideas.
Ready to Upgrade?
“Upgrading unlocked a whole new way of working. I save hours every week — ReplyBox summarizes long emails, generates replies in my tone, and even lets me dictate full messages hands-free. It’s like having a personal assistant.” Upgrade To PremiumGot Questions? Sorted.
What's included in the Free plan?
You get 50 AI actions/month, email summaries, AI-generated replies, voice-to-text for 1 month, and the ability to save up to 5 drafts.
What happens when the free trial ends?
After your 1-month trial, voice-to-text is disabled unless you upgrade to Premium Lite or Professional Lit. All other features in the Free Plan continue.
Can I change or cancel my plan anytime?
Yes, you can upgrade, downgrade, or cancel anytime directly from your extension settings or dashboard.
What’s an “AI Action”?
Every time you generate a reply, summarize an email, or use voice-to-text, it counts as one AI Action. Your usage resets monthly based on your plan.
What kind of email templates are included?
You get access to 10+ ready-to-use templates — like apologies, follow-ups, proposals, support replies, and more. In the Professional plan, you can also create custom templates.
Do you support both Gmail and Outlook?
✅ Yes. ReplyBox works inside Gmail and Outlook Web (OWA). Just install the Chrome extension — no extra setup required.
Can I use ReplyBox on mobile? Currently, ReplyBox is designed for desktop browsers (Chrome). Mobile compatibility is coming soon.
Currently, ReplyBox is designed for desktop browsers (Chrome). Mobile compatibility is coming soon.
Is my email data secure?
Yes. We never store your emails. All processing is done securely and in real time using trusted AI models.
Do you offer support?
Absolutely. We respond to all support queries within 24 hours. Email us anytime at support@replybox.app