Broadcast campaigns and build chatbots on WhatsApp. Free & self-hosted.

Blastup gives you unlimited WhatsApp broadcasts, no-code chatflows, and anti-ban protection without Meta per-message fees.

Open Dashboard Try Chatbot Deploy Guide

🔒 wa.kalp.ltd/dashboard

Core capabilities

Built for developers, marketers, and businesses who want direct control over their WhatsApp communication.

Unlimited Campaigns

Broadcast without per-message fees

Send bulk updates, announcements, and product carousels to your entire contact list. Connects directly to WhatsApp web sockets with zero per-conversation Meta charges.

Visual Flow Chatbot

Automate replies and capture leads 24/7

Design conversational journeys with reply buttons, keyword matching, and lead forms in a visual builder. Test flows in real-time with the built-in mobile simulator.

Anti-Ban Protection

SafeMode delay pacing and warmup

Intelligent randomized delays, batch segmentation, and warmup routines ensure your numbers stay safe and behave naturally.

● NO-CODE VISUAL CHATBOT

Build automated conversational flows in minutes

The No-Code Chatbot Flow Engine allows you to visually connect welcome triggers, interactive button menus, catalog drops, order lookups, and human agent interventions without writing a line of code.

✓Keyword Triggers: Automatically trigger replies when customers say "Hi", "Order", "Pricing", or "Help".

✓Interactive Buttons: Native 1-tap WhatsApp reply buttons that drive instant click-through rates.

✓Live Phone Simulator: Test the full conversational experience before deploying to your WhatsApp number.

Open No-Code Chatbot Chatbot Settings

Live Journey Preview

01 / Trigger

Keyword: "Hi" or "Urban Studioz"

02 / Media + Buttons

"Welcome to Urban Studioz 👋 How can we help?"

🛍️ Shop Now📦 Track Order💬 Live Agent

03 / Action & Routing

Instant order lookup or human specialist takeover

How it works

Get started in minutes without waiting for Meta API approvals.

01

Connect WhatsApp

Scan a QR code from your phone using WhatsApp Multi-Device. No Meta approval delays or business verification needed.

02

Set up flow or campaign

Import your contacts via CSV, segment by groups, or build an interactive chatbot flow with custom trigger keywords.

03

Launch and track

Send broadcasts with automatic delay throttling. Monitor delivery, read receipts, and replies in real time.

Quick Self-Host

Run with Docker in under a minute

Clone the repository and spin up both the client, server, and MongoDB instances using Docker Compose.

# Clone and start
git clone https://github.com/kalpintelligence/blastup.git
cd blastup
docker compose up -d

Blastup vs Meta Cloud API

Feature	Blastup	Meta Cloud API
Cost per 100k messages	$0 (Free forever)	$500 – $1,200 / mo
Template approval wait	None (Instant)	24–48 hours
Hosting & privacy	Self-hosted on your server	Third-party cloud
No-code chatbot	Included	Paid add-on
License	MIT Open Source	Proprietary

Questions & answers

Ready to send your first campaign?

Open the dashboard or deploy Blastup on your own server.

Launch Dashboard Star on GitHub