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OnSync

Transform your WhatsApp Business operations with enterprise-grade features and elegant simplicity.

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Product

  • Features
  • WhatsApp Business API
  • WhatsApp Business CRM
  • Shared Team Inbox
  • Instagram Automation
  • WhatsApp Marketing
  • E-commerce Automation
  • Telegram for Business
  • In-Chat Booking
  • Pricing
  • Blog
  • Security

Tools

  • All free tools
  • AI WhatsApp Template Generator
  • Chat Button Generator

Resources

  • Affiliate Program
  • Help Center
  • API Docs
  • AI Knowledge Feed

Legal

  • Privacy
  • Terms
  • Cookies
  • Data Deletion

© 2026 OnSync. All rights reserved.

OnSync - Featured on Startup Fame
AI-Powered Team Inbox

Turn Messages Into Sales with a Smart Team Inbox

AI replies, smart routing, and automatic follow-ups for WhatsApp, Instagram, Facebook & Telegram — all in one place.

Get a free WhatsApp inbox audit
Connect your channels, configure the AI, and test handoffs before you go live.
Shared team inbox
AI with human handoff
Booking and workflow tools

AI grounded in your business knowledge

Train it with FAQs, documents, websites, and company context before it replies.

AI Agent Active

Lead Score

High Intent (9.2)

Team Inbox

4 active

MW

Customer

WhatsApp
2m

Hi, do you have this in stock?

JK

Customer

Instagram
5m

What are your delivery times?

AL

Customer

Messenger
8m

Can I get a quote for 50 units?

SR

Customer

Telegram
12m

Is support available on weekends?

Type your message...

Smart AI Replies

Answers from your knowledge base

Lead Qualification

AI scores & routes serious buyers

Team Assignment

Auto-assigns chats to the right agent

Auto Follow-ups

Recovers lost leads

Shared Team Inbox

Full visibility, zero chaos

In-Chat Booking

In-chat scheduling

Automation You Configure and Control

🤖

AI Trained on Your Knowledge

Use FAQs, documents, websites, and company context to guide automated answers.

🎯

Lead Qualification You Define

Use chatbot steps and lead scoring to collect context before a human handoff.

🔁

Follow-Ups Through Workflows

Use triggers and actions to keep follow-up tasks attached to the customer journey.

👥

Clear Conversation Ownership

Assign chats, add internal notes, and hand conversations between teammates.

One Inbox. Four Platforms. Zero Chaos.

Manage every customer conversation from one place.

12
8
15
Chaos
O
OnSync Inbox
JD
John Doe2m ago

Hi, do you have this in stock?

AS
Alice Smith5m ago

What are your delivery times?

BW
Bob Wilson12m ago

I need help with my order

Synced
No switching apps.
No missed messages.
No confusion.
Supported Platforms

One AI Inbox for WhatsApp, Instagram, Facebook & Telegram

Connect your WhatsApp Business API, Instagram DM, Facebook Messenger, and Telegram accounts to OnSync and manage every chat from one workspace:

WhatsApp

Instagram

Facebook Messenger

Telegram

Every channel stays synchronized with AI routing, shared context, and full conversation history.

Platform Features

Everything You Need to Run Customer Messaging as a Team

Team Inbox

A shared inbox built for collaboration across channels.

  • Assign conversations to teammates
  • Add internal notes and context
  • Track status and ownership
  • Keep conversations organized as volume grows

AI Agent

Use an AI agent to help your team respond and handle repeat questions.

  • Suggest replies for faster responses
  • Assist with common FAQs
  • Support lead qualification flows
  • Enable smooth human takeover when needed

Messaging Campaigns (Including WhatsApp Marketing)

Run outbound messaging campaigns and follow-ups on supported channels.

  • Announcements and promotions
  • Re-engagement and reminders
  • Template-based messaging where required
  • Consistent outreach without manual effort

Contacts Management

Centralize your customer data and conversation history.

  • Unified contact profiles across channels
  • Tags, attributes, and searchable records
  • Full timeline of past conversations
  • Better context for every reply

Workflow Automation

Automate how conversations move through your team.

  • Auto-routing and assignment rules
  • Follow-up and escalation flows
  • Triggers based on tags, keywords, or status
  • Repeatable processes your team can trust

In-Chat Booking

Automate appointments directly in WhatsApp, Instagram, and Telegram.

  • In-chat service and slot selection
  • Google Calendar real-time sync
  • Automatic timezone detection
  • Automated reminders and no-show recovery
Integrations

Connect OnSync to the Tools You Already Use

OnSync integrates with popular business tools to help you connect customer conversations with the rest of your operations -- without manual work or data silos.

Zapier

Connect OnSync with thousands of apps -- CRMs, Google Sheets, task tools, and more -- to automate your operations and reporting.

  • Create or update CRM records from conversations
  • Send message data to Google Sheets
  • Trigger tasks and notifications from customer interactions

Shopify

Bring customer and order context into your conversations to support e-commerce workflows more easily.

  • View customer and order information during chats
  • Handle pre-purchase questions with better context
  • Support post-purchase and order-related conversations
In-Chat Booking

Keep Booking Connected to the Customer Conversation

Move from chat context to services, staff, availability, and appointment follow-up without starting from scratch.

📅

Google Calendar Sync

Connect Google Calendar availability with the booking schedule used by your team.

🌍

Availability Rules

Set business hours, advance booking limits, approvals, reminders, and cancellation rules.

⚡

Booking Setup

Configure services, durations, staff assignments, and guest booking options.

📈

Conversation-Linked Booking

Keep booking source labels and appointment follow-up connected to the customer conversation.

Get Started with Native BookingLearn More
B

Business Name

Online | AI Assistant

I'd like to book a consultation for next Tuesday.
10:42 AM
Sure! I can help you with that. Which service would you like to book?
10:42 AM
Select a Service
Business Strategy$150
Technical Audit$200
Growth Consultation$100
View All Services
How It Works

Launch Your AI Team Inbox in 6 Steps

1

Secure your channels

Authorize WhatsApp Business API plus Instagram, Facebook Messenger, and Telegram so every chat syncs into OnSync instantly.

2

Train the AI on your playbook

Upload FAQs, documents, websites, and company context so automated answers follow your business knowledge.

3

Invite teammates & set roles

Add sales and support reps, define routing rules, and keep ownership crystal clear in the shared inbox.

4

Automate routing & follow-ups

Build workflows that score leads, auto-assign chats, and trigger reminders when customers go quiet.

5

Launch with confidence

Preview AI responses, test human handoffs, and review channel settings with a guided checklist before launch.

6

Sync data to your stack

Push conversations and contacts to your CRM via Zapier, webhooks, or the API for end-to-end reporting.

Who It's For

Built for Teams That Sell and Support Through Messaging

Sales Teams

Respond faster, qualify leads, and keep follow-ups consistent across platforms.

Customer Support Teams

Handle higher message volume with clear ownership, faster resolution, and better context.

E-commerce Businesses

Manage pre-sales questions, order updates, and post-purchase support from one inbox.

Agencies & Service Businesses

Manage multiple clients and conversations with structure and repeatable workflows.

Pricing

Simple Plans for Modern WhatsApp Revenue Teams

Pick the plan that grows with your pipeline. Every subscription starts with a 3-day free trial.

Starter

Run your core messaging workspace.

$39/month
  • 1 user
  • 1,000 contacts
  • 500 conversations/month
  • Campaign sends not included
  • Unified inbox
  • Core social messaging channels
  • Quick replies
  • Tags and notes
Start Free Trial
Most Popular

Growth

Turn conversations into customers.

$69/month
  • 3 users
  • 3,000 contacts
  • 1,500 conversations/month
  • 1,000 WhatsApp campaign sends/month
  • AI reply assistant
  • 1,000 AI replies/month
  • Assignments, priorities, and team collaboration
  • Basic workflows
Start Growing

Pro

Automate replies, bookings, and workflows.

$139/month
  • 8 users
  • 10,000 contacts
  • Unlimited conversations
  • 5,000 campaign sends/month
  • 5,000 AI actions/month
  • AI agents
  • Knowledge base AI from FAQs, docs, and websites
  • Advanced workflows
Scale with AI

Shared inbox, AI handoff, booking, and workflow tools in one workspace. View detailed pricing

Frequently Asked Questions

Everything You Need to Know

1How does OnSync connect to WhatsApp Business, Instagram, Facebook, and Telegram?

OnSync plugs into the WhatsApp Business API plus Instagram DM, Facebook Messenger, and Telegram so every message lands in one AI inbox with shared context, SLAs, and routing rules.

2Can my whole team share one inbox without stepping on each other?

Yes. Assignments, roles, and internal notes keep ownership clear, prevent double replies, and give managers visibility into every WhatsApp, Instagram, Facebook, and Telegram chat.

3What does the AI actually automate?

OnSync can answer from approved knowledge sources, gather lead context, route chats to a teammate, and trigger follow-up workflows. You control availability, confidence settings, escalation rules, and human handoff.

4Does In-Chat Booking work on all channels?

Yes. OnSync's In-Chat Booking works across WhatsApp, Instagram, and Telegram. Customers can view services, check availability, and confirm appointments without ever leaving the chat.

5Do I control when AI responds versus a human?

Absolutely. You choose which intents the AI handles, require approvals for certain replies, and let agents take over instantly with a full transcript of the automated conversation.

6How fast can we launch and is there a free trial?

Every subscription starts with a free 3-day trial. Create the workspace, connect the channels you use, invite teammates, and test AI and handoff settings before going live.

7Does OnSync integrate with my CRM or other tools?

Yes. Zapier, webhooks, and the API push every conversation, contact, or event into your CRM today — with native Shopify and other integrations coming soon.

Still have questions? Contact our team

Get Started Today

Ready to Unify Your Customer Messaging?

Stop switching apps and start running conversations as a team -- with one inbox, AI agents, campaigns, contacts, and workflows.

Start Free Trial
Shared team inbox
AI with human handoff
Booking and workflow tools