Bring every conversation—personal and professional—together with email, texts, contacts, AI Companion, and Smart Filtering in one simple, intelligent inbox.
One simple place for every conversation that moves your life forward.
Bring personal and professional conversations, contacts, AI, reminders, and follow-up together in one cleaner, calmer inbox.
One Simple Inbox
Keep personal and professional email and text conversations together in one organized place.
Helpful AI
Draft replies, summarize long conversations, and quickly understand what happened without rereading every message.
Smart Contacts
Bring in the contacts you actually communicate with without filling your inbox with people and messages you do not need.
Simple Automations
Schedule Text and Email Messages, organize follow-ups, and handle repetitive communication without having to remember everything yourself.
Message Awareness
Know when a message was delivered, missed, blocked, or needs your attention before an important conversation slips away.
Conversation Clarity
See who needs a reply, what was said last, and where every important conversation stands.
Built around real conversations
Why OneSimpleInbox feels different.
Most communication tools scatter your personal and professional conversations across different apps. OneSimpleInbox brings them together and keeps the conversation at the center.
What Matters
The Usual Experience
With OneSimpleInbox
Your Conversations
TraditionalEmail in one app, texts in another, and important conversations buried in the noise.
With OneSimpleInboxPersonal and professional conversations together in one simple, organized inbox.
The People Who Matter
TraditionalEvery contact and message gets pulled in, whether it matters or not.
With OneSimpleInboxChoose the people and conversations you want to keep close without importing all the clutter.
Helpful AI
TraditionalAI sits off to the side and rarely understands the full conversation.
With OneSimpleInboxAI helps you summarize, reply, remember context, and understand what happened faster.
Remember What Matters
TraditionalFollow-ups live in your head, sticky notes, calendars, and random apps.
With OneSimpleInboxSimple reminders and automations help you follow up without carrying everything in your head.
Message Awareness
TraditionalYou often do not know a message was missed, blocked, or failed until it is too late.
With OneSimpleInboxSee when a message needs attention so important conversations do not quietly disappear.
Conversation Clarity
TraditionalHard to remember who needs a reply, what was said, or what should happen next.
With OneSimpleInboxQuickly see what happened last, who needs a response, and where each conversation stands.
Book a demo
Get instant access to a demo account.
We'll create a personalized demo workspace for you with sample data. Your account will reset after 48 hours.
Pricing
Simple pricing for every conversation.
Start free. Upgrade to OneSimpleInbox when you're ready.
Save 21% yearly
Free
$0/month
Bring your conversations together and see what matters — free.
SMS is available only through supported connected accounts, including eligible Zoom Phone and Twilio accounts. Availability depends on the user's provider, phone number, plan, and carrier configuration.
SMS, MMS, phone numbers, carrier registration, and related usage charges remain the responsibility of the connected provider account unless otherwise stated.
Voice features are coming soon. Final phone-number support, carrier options, included usage, and availability will be announced before launch.
Accepted payment methods may include credit card, PayPal, Cash App, and supported cryptocurrency payment options where available.
Mission
Our mission is to make communication feel simple again.
OneSimpleInbox isn't built for teams or busywork. It exists to free your important conversations from noise, distractions, and clutter — keeping the people and moments that matter together in one calm place.