Now with AI Lead Qualification

One inbox. Every lead. Zero missed opportunities.

Connect unlimited email accounts across every domain. AI organizes every reply, ranks the hot ones, and pings you the second a real buyer shows up.

Free forever plan · No card required · 5-minute setup

inbox.byteback.ai

Sarah Chen · Northwind Corp

Demo

Re: quick question on your ITAD service

This is exactly what we need — can we book 30 min this week?

David Park · Meridian Health

Pricing

Re: Refurbished ThinkPad quote

Send pricing for 120 units, our fleet refresh is Q1.

Marcus Reed · Atlas Logistics

Pickup

Re: e-waste pickup

Pickup Friday works. What's the process for signed COD?

Emma Alvarez · Cirrus SaaS

Rental

Re: Rental inquiry for onsite team

60 laptops for 3 months. Timeline flexible.

Auto Reply

OOO

Out of office through Friday

I'll respond when I'm back next week.

Works with everything you already send from

InstantlySmartleadGoogle WorkspaceMicrosoft 365OutlookApolloLemlistSaleshandyGmailIMAPInstantlySmartleadGoogle WorkspaceMicrosoft 365OutlookApolloLemlistSaleshandyGmailIMAP

The problem

Cold email works. Your inbox doesn't.

You already send from Instantly, Smartlead, Apollo, Lemlist. The replies come back to you — and disappear.

Replies scattered across dozens of inboxes

Sales1, Sales2, Info, Contact, Support — nobody knows where the good lead landed.

Important leads slip through the cracks

A hot demo request buried between out-of-office auto-replies and unsubscribes.

Follow-ups get forgotten

The 3-day window closes and the deal cools. Every week. Every rep.

Product

The command center for outbound reply.

A calm, AI-native workspace that replaces your shared inbox, your spreadsheet, and half your CRM.

Unified Inbox

Every reply from every mailbox and every domain, in one calm view.

AI Classification

Interested, demo, pricing, pickup — auto-tagged.

AI Priority

Hot leads surface first. Nothing gets buried.

Smart Notifications

Push, Slack, Teams, Telegram — your call.

Lightweight CRM

Contacts, deals, pipeline. No bloat.

Tasks & Reminders

Reply later, book demo, send quote.

Analytics

Reply, response and revenue in one dashboard.

Team Collaboration

Assign, mention, share notes internally.

Ask AI

"Show all hot ITAM leads waiting 3+ days."

AI Assistant

Your morning brief, generated for you.

Every morning ByteBack tells you exactly what to do first. Every evening it tells you what's still open. Every Friday it recaps the week — deals, replies, wins.

  • Daily summary at 8 AM
  • Work pending brief at 6 PM
  • Weekly report every Friday
  • Ask AI: “Who's waiting on me more than 3 days?”

Daily Summary · Monday

Generated 8:00 AM

You received 17 replies today.

🔥 5
Hot Leads
📅 3
Demo Requests
💵 2
Pricing Requests
📦 1
Pickup Request
⏰ 6
Follow-ups Pending
✅ 4
Closed Today
Recommended next: reply to Sarah Chen (waiting 22h · Hot).

Built for

Teams that live in their inbox.

Cold Email AgenciesLead Gen AgenciesIT CompaniesSaaSMSPsITADE-WasteLaptop RentalRefurbished LaptopsSales TeamsFoundersStartups

Pricing

Simple pricing. Start free forever.

No per-mailbox nickel-and-diming. Cancel any time.

Starter

For solo founders trying it out.

$0/ forever
  • Up to 5 email accounts
  • 2 users
  • 500 contacts
  • Unified inbox
  • Basic notifications
  • AI classification (limited)
Most popular

Growth

For small sales teams shipping outbound.

$49/ per user / mo
  • Up to 15 email accounts
  • 5 users
  • Unlimited contacts
  • AI daily & weekly summaries
  • Team collaboration
  • CRM + Analytics

Business

For scaling agencies and RevOps teams.

$99/ per user / mo
  • Up to 50 email accounts
  • 20 users
  • Advanced automations
  • API access
  • Slack & Teams integrations
  • Custom dashboards

Enterprise

Security, scale, and white-label.

Custom/ annual
  • Unlimited email accounts
  • Unlimited users
  • White label & SSO
  • Dedicated support
  • Custom AI models
  • On-prem deployment

Loved by teams

The last inbox they'll ever configure.

We were juggling 18 mailboxes across 4 domains. ByteBack surfaced two enterprise leads we would have missed in week one.
Priya Menon
Head of Growth, ITAM Cloud
Feels like Superhuman for cold outreach. My team is out of Gmail tabs and into replying to real buyers.
Alex Rivera
Founder, Refurb.io
The AI priority is scary good. Hot leads sit at the top and nothing else asks for my attention.
Kenji Watanabe
Director of Sales, MSP Group

FAQ

Answers, before you ask.

Never miss another valuable lead.

Set up in under 5 minutes. Free forever plan. Your team will thank you tomorrow.