# OneSender by ViDLabs > Official Meta WhatsApp Cloud API bulk messaging, CSV campaign dispatch, dynamic template automation, and delivery analytics platform engineered by ViDLabs. OneSender (https://onesender.in) is an enterprise-grade WhatsApp communication software for small-to-large businesses, marketing teams, customer support, and SaaS founders. It connects directly to Meta's official WhatsApp Business Cloud API (Graph API v26.0), providing 100% compliance with WhatsApp Business policies and eliminating phone number ban risks associated with unofficial QR-code scrapers. ## Core Capabilities & Features - **Official Meta WhatsApp Cloud API Integration**: Direct connection with Meta Business Manager, official WhatsApp Business Account (WABA ID), and verified Phone Number IDs via Meta Embedded Signup and Graph API v26.0. - **Bulk CSV Campaign Dispatcher**: Import audience lists via CSV/Excel with custom attributes (Name, Order ID, Expiry Date, Amount). Dynamic tag substitution (e.g., `{name}`, `{order_id}`) automatically personalizes every outgoing message. - **Anti-Ban Smart Throttle & Rate Limiting**: Built-in intelligent pacing, random delay intervals, and compliance checks ensure broadcast speed matches Meta quality tier guidelines without risking phone number health or reputation degradation. - **Interactive Template Studio**: Create, edit, preview, and sync Meta pre-approved message templates with rich header media (Images, PDFs, Videos), interactive Quick Reply buttons, and Call-To-Action (CTA) web links. - **Audience & Contact Directory Manager**: Segment contacts by tags, import/export customer data securely, search records instantly, and maintain opt-out suppression lists. - **Live Real-Time Delivery Analytics**: Track message states in real time: Sent, Delivered, Read (Blue Ticks), and Failed with Meta error code diagnostics. - **Cross-Platform Progressive Web App (PWA)**: Installable, responsive web application (https://app.onesender.in) that works across Desktop (Windows, macOS, Linux) and Mobile (Android, iOS) with offline persistence. ## Pricing & Transparent Billing Model OneSender operates on a transparent, customer-first pricing model with **zero markup** on WhatsApp messages: - **Starter Plan**: ₹499/month (or ₹3,999/year) — Up to 5,000 active contacts, single WABA connection, CSV campaign dispatcher, template management, and email support. - **Growth Plan**: ₹999/month (or ₹7,999/year) — Up to 25,000 active contacts, high-speed dispatch priority, advanced delivery analytics, and priority chat support. - **Business Plan**: ₹1,999/month (or ₹15,999/year) — Up to 100,000 active contacts, multi-number management, API webhooks, and dedicated account manager. - **Meta Official Charges**: Billed directly by Meta at transparent wholesale rates (~₹0.82 for marketing messages, ~₹0.12 for utility messages in India). OneSender adds zero markup or hidden commissions on message delivery. ## Security, Privacy & Compliance Standards - **Zero Phone Ban Risk**: Does not use unofficial web automations, browser extensions, or reverse-engineered WhatsApp Web protocols. All traffic flows through official Meta endpoints. - **Enterprise Data Encryption**: Contact data and communication logs are encrypted using TLS 1.3 in transit and AES-256 at rest within Google Cloud Secure Infrastructure. - **Data Sovereignty**: Customer databases are strictly isolated. ViDLabs never sells, rents, or shares customer data with third parties. - **Platform Integrity**: Google Identity OAuth 2.0, Meta App SDK v26.0 verification, and strict Content Security Policy (CSP). ## Essential URLs & Resources - Official Website: https://onesender.in - Web Application: https://app.onesender.in - Pricing Calculator: https://onesender.in/#pricing - Terms of Service: https://onesender.in/terms - Privacy Policy: https://onesender.in/privacy - User Data Deletion Instructions (DDI): https://onesender.in/DDI - XML Sitemap: https://onesender.in/sitemap.xml - Full LLM Knowledge Base: https://onesender.in/llms-full.txt