Agentic WhatsApp Automation

Your all-in-one hub for WhatsApp automation of reminders and alerts

Designed to automate customer alerts, notifications, and reminders without losing the human touch.

Get it on
Google Play
App Store
Coming Soon

Trusted by scaling agencies globally

How it Works

Professional WhatsApp automation in three simple steps.

Connect Your WhatsApp

Scan a QR code to link your account securely. Our Ghost Engine handles the persistence without keeping your phone online.

Create Your Campaign

Craft perfect messages using the Agentic Composer. Add images, PDFs, and interactive polls to your outreach in seconds.

Send & Analyze

Dispatch your campaigns with surgical precision. Monitor delivery, read rates, and replies from one unified dashboard.

No Code Integration

Automate reminders and
alerts from your Dashboard

Connect your system and schedule notifications dynamically. Our Visual Message Hub gives you professional automation tools without writing a single line of code.

Supported Message Types

Text

Formatted rich text messages.

Image & Video

Share high-res visuals.

Document

Send PDF, XLS, and Docs.

Voice

Personalized audio notes.

Contact

Share vCard details.

Location

Live Google Maps drops.

Supported Dispatch Channels

Individual Contacts
WhatsApp Groups
Broadcast Channels
Get Started for Free

Sendzai Alerts

Active Dispatcher

Welcome to Sendzai! Your account is successfully activated.

10:00

Appointment_Confirmation.pdf

2.5 MB • PDF

10:01

Reminder: Your scheduled system sync is set to start in 2 hours.

12:00
Product Capabilities

Surgical Features for the
High-Volume Era

Explore the product like an operator would: one capability at a time, with clearer proof of how Sendzai handles scale, structure, and safer execution.

Safety Layer

Timing intelligence built for long-term account health

Active

Ghost Engine distributes send timing, adapts message cadence, and helps operators avoid robotic behavior patterns that put important numbers at risk.

Live Module
Stable
Ghost Engine Anti-Ban
QueueRulesHealth
Operator Signal
92%
Recommended confidence window
Flow State
Ready
Aligned for controlled execution
Suggested Output
Human-like pacing and randomization keep large sends controlled.
Why it matters
  • 01Randomized dispatch windows that break synchronized sending patterns
  • 02Built to support warm-up discipline instead of aggressive account spikes
  • 03Clear pacing visibility so teams know when to scale and when to pause
For Builders & AI Agents

Natively Built for AI Agents & Developers

Extend your autonomous workflows to WhatsApp. Give your agents the ability to notify users, schedule campaign sequences, and check connection slots automatically.

Stdio MCP Integration

Integrate directly with Claude Code, Cursor, Windsurf, Codex, Warp, and Gemini CLI. Your agent can read connection slots, track sessions, and schedule notifications natively.

Command Line Orchestration

Manage your WhatsApp campaigns directly from the terminal with a simple npm install -g @sendzai/agent. Supports instant sending, scheduling, and session health checks.

Intent-Ready Resolution

Let your agents target recipients by natural contact names or synced WhatsApp groups (e.g., -t "Sales"). Use --dry-run to validate configurations in a sandbox.

agent-console-preview

# AI Agent schedules a workout check-in using natural name resolution:

$sendzai schedule -t "John Doe" -f "Sales" -m "Daily workout check-in!" -a "2026-07-08 06:00" -z "Asia/Kolkata"

Transparent Pricing for
Global Reach

Try any plan free for 3 days. Cancel anytime.

Starter

.../mo + tax

Perfect for solopreneurs and focused outreach.

3-Day Free Trial
3,000 Messages / month
300 Media Messages / month
1 WhatsApp Account
50 Active Campaigns
Standard Sending Speed
Email Support
Start 3-Day Trial
Most Popular

Pro

.../mo + tax

The standard for high-growth agencies.

3-Day Free Trial
12,000 Messages / month
1,200 Media Messages / month
5 WhatsApp Accounts
200 Active Campaigns
Fast Message Priority
Developer CLI & MCP (AI Agent)
Start 3-Day Trial

Agency

.../mo + tax

Unlimited power for enterprise scale.

3-Day Free Trial
50,000 Messages / month
6,000 Media Messages / month
50 WhatsApp Accounts
Unlimited Campaigns
Developer CLI & MCP (AI Agent)
Dedicated Manager
Start 3-Day Trial
End-to-End Encryption
Ghost Engine Scaling
Regional Compliance
Built-in Sender Protection

Keep Your Numbers Healthy & Deliverable

New numbers need a warm-up period before scaling automated reminders and alerts. Sendzai guides you through the full process — from pairing your account to safe ramp-up limits — so your sender reputation stays intact.

01

Day 1–3: Pair & Warm Up

Connect your number via QR sync and spend 2–3 days having normal 1-on-1 conversations. This builds a healthy sender profile with WhatsApp's trust layer.

02

Day 4–7: Safe Ramp-Up

Sendzai's built-in pacing engine gradually increases your daily send limits — starting conservatively and scaling as your number gains reputation.

03

Day 8+: Full Automation Mode

Once warmed up, coordinate automated reminders and notifications with precision. Our Ghost Engine keeps randomized delays active at all times.

Automatic pacing & randomized delays — always on.

Sendzai handles compliance logic in the background so you never have to think about it.

See Ghost Engine →

The Ethereal Roadmap

Our vision for the future of agentic WhatsApp automation. Scaling intimacy across every touchpoint.

Q2 2026
Completed

Ghost Engine 2.0

Launch of enhanced randomization logic and surgical delivery profiles for high-volume outreach.

Q3 2026
Completed

Agentic AI Copilot

Autonomous message drafting and lifecycle sequence optimization based on recipient response behavior.

Q4 2026
In Progress

Native Command Center

Android app is launched, iOS app in progress. Centralize campaign management and mobile analytics.

Q1 2027
Planned

Unified Brand Inbox

Manage every conversation from 100+ linked WhatsApp sessions in one centralized response command center.

Questions
Answered

Everything you need to know about the world's most advanced WhatsApp automation engine.

Need more help?

Our success managers are available 24/7 for Agency plan members.

Contact Support →
We use 'Ghost Engine' technology to mitigate risk — randomized dispatch windows, human-like typing simulation, and adaptive cadence intervals keep your outreach within typical safety thresholds. That said, there are a few critical best practices to follow: brand new numbers with no chat history carry a significantly higher ban risk if used for bulk campaigns immediately — always warm up with 2–3 days of normal 1-on-1 conversations first. Additionally, only message contacts who already know you — sending cold messages to numbers not in your contact list dramatically increases spam reports. Finally, avoid repetitive or promotional blasts to the same contacts in a short window. Our pacing engine helps with this automatically, but keeping your content relevant and your list clean is the single biggest factor in staying healthy long-term.

⚠️ Disclaimer: Sendzai is an orchestration tool and has no control over WhatsApp enforcement. We are not responsible for account bans, nor do we have the ability to reverse or appeal bans on your behalf. Use at your own risk.
Blog Hub

Learn how to schedule campaigns better and send at the right time

Read practical guides for reminders, follow-ups, renewals, and bulk message timing so your team can run WhatsApp outreach with less manual work and fewer missed send windows.

Explore the Blog
Growth Campaigns12 min read

How to Send Bulk WhatsApp Messages Without Getting Banned: The Complete Guide

A comprehensive guide on safe bulk WhatsApp sending, explaining bot detection mechanics, spacing rules, account sharding, and how to protect sender reputation.

Jul 20, 2026
Read guide
Developer Tools9 min read

WhatsApp for AI Agents: How to Integrate CLI and MCP Servers

A developer guide on connecting AI agent frameworks to WhatsApp for automated messaging, dry-runs, and natural name lookups.

Jul 20, 2026
Read guide
Developer & AI Agents9 min read

Building a WhatsApp MCP Server: Connecting ChatGPT, Claude & Cursor to WhatsApp

Learn how to integrate your AI assistants directly with WhatsApp using Sendzai’s Model Context Protocol (MCP) server for instant message dispatching, scheduling, and directory search.

Jul 20, 2026
Read guide