Smart Threema is a WordPress plugin that lets site owners add Threema messaging buttons to their websites, allowing visitors to contact them securely. Below are 8 communication & collaboration apps with similar functionality to Smart Threema, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
Scriptriz Smart Chat is a WordPress plugin that adds floating WhatsApp and Telegram chat buttons to websites, allowing visitors to initiate instant conversations. It is easy to configure and helps site owners improve customer support and engagement.
CoreTech Contact Buttons, Chat, Calls & Tracking is a WordPress plugin that adds floating WhatsApp and call buttons to websites. It features customizable tooltips, click tracking, and visibility controls, simplifying visitor communication for site owners.
Web Solution Smart Contact Button is a WordPress plugin that adds a modern floating contact widget to websites, enabling instant communication via phone, email, or chat apps. It features animated designs and responsive layouts, making it ideal for freelancers and small businesses seeking an elegant contact shortcut.
Smart Chat Button is a WordPress plugin that lets site owners add a customizable WhatsApp chat button to their website. It supports floating buttons, custom icons, multi-agent routing, and prefilled messages, making it easy for visitors to initiate conversations with support or sales teams.
Simple Chat App is a WordPress plugin that enables site owners to add a floating WhatsApp chat button to their website. Visitors can contact the owner directly with one click, and the button is fully customizable from the admin settings.
Simple Contact Bar is a WordPress plugin that adds a customizable contact bar with call and WhatsApp buttons to your website. It allows visitors to easily reach you via phone or WhatsApp, supports shortcodes for flexible placement, and offers responsive design with SVG icons. Ideal for small businesses and site owners seeking direct communication with visitors.
WP Telegram Chat Widget is a WordPress plugin that adds a customizable Telegram chat button to websites, allowing visitors to reach out directly via Telegram. It supports multiple accounts, custom appearance, and flexible display settings, making it ideal for businesses and blogs using Telegram for communication.
SmartLink Chatbox is a WordPress plugin that allows site owners to add floating chat buttons for WhatsApp, Telegram, phone calls, and custom links. It offers full customization of button appearance and is optimized for both desktop and mobile devices.
