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The Intelligent Inbox

🚀 AI-Powered Email Management

Never Let a Lead Go Cold

Meet your personal AI agent that lives in your inbox. It tracks conversations, reminds you to follow up, drafts replies in your voice, and takes action — all through natural conversation.

✓ Free 14-day trial   ✓ Cancel anytime   ✓ Works with Gmail

IntellaBox AI email management dashboard showing inbox with follow-up reminders and AI-generated reply suggestions
🧠 The Core of IntellaBox

Your Personal AI Agent

Not just another email tool — IntellaBox gives you a fully customizable AI assistant that understands your inbox, learns your style, and takes action on your behalf.

IntellaBox AI Chat
🤖
IntellaBox AI

"I found 3 leads that haven't replied in over a week. Want me to draft follow-up emails for each?"

You
You

"Yes, but keep them short and casual. Also set a reminder for the Johnson deal on Friday."

🤖
IntellaBox AI

"Done! ✅ I've drafted 3 casual follow-ups and set a reminder for Friday at 9am. Ready to review?"

💬

Chat Naturally

Ask questions, request summaries, get help drafting emails — all in plain English. No commands to memorize.

🎨

Make It Yours

Customize tone, writing style, forbidden phrases, and personality. The AI adapts to sound exactly like you.

Watch It Work

Set reminders, draft emails, create follow-ups, schedule sends — your AI agent executes while you focus on closing.

🎯

Gets Smarter

The more you interact, the better it understands your preferences, priorities, and communication style.

😰 The Problem

Your inbox is where deals go to die

📥

Buried in email

You get 100+ emails a day. Important leads get lost in the noise.

Forgotten follow-ups

"I'll reply later" becomes "I completely forgot about that prospect."

😴

Cold opportunities

By the time you remember, they've already signed with your competitor.

✨ The Solution

IntellaBox keeps every conversation alive

Our AI watches your Gmail inbox 24/7, so you never miss a beat.

🤖
AI Email Summaries

Long email thread? Get a 3-sentence summary with key points and action items. Know exactly what matters without reading 50 messages.

  • Extracts key decisions & deadlines
  • Highlights action items
  • Works with any email length
Smart Follow-ups

Automatic reminders at 2, 5, and 14 days — the intervals proven to convert leads without being annoying. Never let a conversation fade away.

  • Research-backed timing
  • Priority-based notifications
  • Customizable intervals
✍️
AI Reply Generation

Generate contextual, personalized replies in seconds. The AI learns your tone and style, so responses sound authentically you — not robotic.

  • Matches your writing style
  • Context-aware responses
  • One-click to send or edit
🎯 How It Works

Get started in 3 minutes

No complex setup. No IT department needed. Just connect and go.

🔗
STEP 01

Connect your Gmail

One-click OAuth connection. We never store your password. Your emails stay encrypted and private. (More email providers coming soon!)

🔍
STEP 02

AI scans your inbox

IntellaBox identifies leads, ongoing conversations, and emails that need follow-up. All automatically.

🔔
STEP 03

Get smart notifications

Receive reminders when it's time to follow up. Click to see AI-generated reply suggestions.

🎉
STEP 04

Close more deals

Stay top-of-mind with every prospect. Watch your response rates and close rates climb.

Reclaim Hours of Your Day

Stop drowning in email. Let AI handle the heavy lifting.

2+ hrs
You Could Save Daily
100%
Follow-up Coverage
10x
Faster Email Triage
👥 Who It's For

Built for people who live in their inbox

💼

Sales Teams

Never lose a lead to a missed follow-up again

🏠

Real Estate Agents

Stay top-of-mind with buyers and sellers

🚀

Founders

Manage investor and partner relationships

🤝

Account Managers

Keep clients happy with timely responses

Currently supports Gmail • More providers coming soon
💰 Pricing

Simple, transparent pricing

Choose the plan that's right for your business. All plans include a 14-day free trial.

❓ FAQ

Frequently Asked Questions

What is IntellaBox?
IntellaBox is an AI-powered email management tool that helps you never let a lead go cold. It automatically tracks conversations, reminds you to follow up, and generates personalized email replies in your voice.
Which email providers does IntellaBox support?
Currently, IntellaBox supports Gmail through secure OAuth integration. Support for Outlook and other email providers is coming soon.
How does the AI learn my writing style?
IntellaBox analyzes your previous emails and allows you to customize tone, style preferences, and even forbidden phrases. The AI adapts to sound authentically like you, not robotic.
Is my email data secure?
Yes. IntellaBox uses OAuth for Gmail authentication (we never see your password), encrypts all data in transit and at rest, and implements row-level security to isolate your data.
What are the follow-up reminder intervals?
By default, IntellaBox reminds you to follow up at 2, 5, and 14 days—intervals proven to convert leads without being annoying. You can customize these intervals in your settings.
Can I try IntellaBox for free?
Yes! IntellaBox offers a 14-day free trial with full access to all features. No credit card required to start.
Who is IntellaBox best suited for?
IntellaBox is built for anyone who relies on email for business: sales teams, real estate agents, recruiters, founders, account managers, freelancers, and consultants.

Ready to never let a lead go cold?

Start your free trial today and see how IntellaBox can transform your email workflow.

Free 14-day trial • Cancel anytime • Works with Gmail

IntellaBox – Never Let a Lead Go Cold