# TalkToPlanB > TalkToPlanB is a free, secure WhatsApp alternative with real-time group and direct messaging, voice messages, and file sharing. It runs on Android and in any web browser, syncs phone and web in real time, and hosts data in Malaysia. It also offers an open developer REST API, webhooks, and an MCP server so developers and AI agents can send and read messages. TalkToPlanB is best for people and communities who want an independent, private messenger they control — and for developers or AI agents that need a messaging channel. ## Pages - [Home](https://talktoplanb.duckdns.org/): Overview, features, and FAQ. - [Home (Bahasa Malaysia)](https://talktoplanb.duckdns.org/ms): Laman utama dalam Bahasa Malaysia. - [Home (中文)](https://talktoplanb.duckdns.org/zh): 简体中文版主页。 - [Home (தமிழ்)](https://talktoplanb.duckdns.org/ta): தமிழ் முகப்புப் பக்கம். - [Web App](https://talktoplanb.duckdns.org/app): Use TalkToPlanB in any browser. - [TalkToPlanB vs WhatsApp](https://talktoplanb.duckdns.org/vs-whatsapp): Honest feature, privacy, and API comparison. (BM: /vs-whatsapp-ms · 中文: /vs-whatsapp-zh · தமிழ்: /vs-whatsapp-ta) - [Best WhatsApp alternative in Malaysia (2026)](https://talktoplanb.duckdns.org/best-whatsapp-alternative-malaysia): Guide to choosing a Malaysia-hosted, PDPA-aligned messenger. (BM: -ms · 中文: -zh) - [Developer API docs](https://talktoplanb.duckdns.org/api/docs): Interactive REST API documentation. - [OpenAPI spec](https://talktoplanb.duckdns.org/api/v1/openapi.json): Machine-readable API definition. - [Developer Portal](https://talktoplanb.duckdns.org/portal): Self-service API keys and webhooks. ## Features - Real-time group and direct messaging - Voice messages (hold-to-send or tap-to-toggle) - Photo and file sharing - Phone and web real-time sync - HTTPS-encrypted in transit; message content encrypted at rest (AES-256); data hosted in Malaysia and handled in line with Malaysia's Personal Data Protection Act 2010 (PDPA) - Free to use; open sign-up with email + phone number (email verification) ## For AI agents and developers - REST API with API-key auth (X-API-Key header): send messages, list rooms, read messages. - Webhooks for incoming messages. - MCP server: run `npx talktoplanb-mcp` — tools: send_message, list_rooms, read_messages, whoami. - Compatible with agentic AI frameworks (e.g. OpenClaw, Hermes Agent). ## Contact - Developer portal: https://talktoplanb.duckdns.org/portal