Compare the Top Encrypted Messaging Software in the UK as of February 2026

What is Encrypted Messaging Software in the UK?

Encrypted messaging software protects digital communications by encoding messages so that only the intended recipient can read them. It uses sophisticated encryption algorithms to prevent interception, eavesdropping, and unauthorized access. This type of software ensures privacy and security for personal, business, and governmental communications. It supports the safe exchange of text, voice, video, and files over the internet. By maintaining message confidentiality and user anonymity, encrypted messaging software is essential for secure, private communication. Compare and read user reviews of the best Encrypted Messaging software in the UK currently available using the table below. This list is updated regularly.

  • 1
    Element

    Element

    Element

    Element is a secure communications platform built on Matrix: a decentralised and end-to-end encrypted protocol. Bring your teams together, boost productivity and workplace satisfaction, while retaining complete ownership of your data. Element is a leader in the Forrester Wave: Secure Communications report. Easily collaborate with your partners, suppliers or clients with video calls and instant messaging: like email for the 21st century. You can even connect your Slack, MS Teams, WhatsApp accounts. On the other hand Element can be closed for high security environments using secure border and cross domain gateways, and even air-gapped deployments. Being built on Matrix, there is no single point of failure for the network thanks to the decentralised network architecture, making it perfect for mission-critical environments. Please contact us to explore how your business can benefit from Element.
    Starting Price: $5 Per Monthly Active User
  • 2
    Rocket.Chat

    Rocket.Chat

    Rocket.Chat

    Rocket.Chat is a fully customizable, open-source communications platform for organizations with high standards of data protection. It enables real-time conversations between colleagues, with other companies, or with your customers, regardless of how they want to connect with you. Compared to similar players in the industry, such as Slack and Microsoft Teams, Rocket.Chat offers an on-prem deployment that enables organizations to take full ownership of their data. Rocket. Chat's open-source nature makes it more flexible to meet specific company needs and more scalable to follow your organization's growth. It also holds the only true MIT open-source license. We have over 1000 developers across the world contributing to the open-source code. Every day, tens of millions of users in over 150 countries and in organizations such as Audi Business Innovation, Deutsche Bahn, The US Navy, and Credit Suisse trust Rocket.Chat to keep their communications completely private and secure.
    Starting Price: $3/user/month
  • 3
    Symphony

    Symphony

    Symphony Communication

    Symphony Communication has 4 interconnected platforms; Messaging, Voice, Directory, Analytics. The software is designed for the financial services industry. Symphony Messaging is an internal & external workplace chat app. The Federation feature enables off-channel messaging over WhatsApp, SMS, WeChat, and LINE, in compliance with financial industry requirements. The desktop and mobile app enables flexible working. Symphony Voice is the voice communication platform made for global finance. This includes the Cloud9 trader voice product which connects traders and trader-adjacent teams. The award-winning wireless turret phone alternative offers seamless deployment, rich features, in a fully cloud-native software as a service. The interconnected Symphony Directory feature enables you to search, find and contact financial counterparties in seconds. Symphony is trusted by over ½ millions users and 1,000 institutions, including 10/10 of the world's largest investment banks.
  • 4
    SekurMessenger

    SekurMessenger

    Sekur Private Data

    Encrypted messaging application designed for organizations that need to protect their flow of information and secure their communications between devices, with customers and partners. SekurMessenger is not just any ordinary messaging app. It is designed to provide military-grade encryption and privacy by design ensuring that only the sender and intended recipient can read the messages exchanged. It also employs multi-vault encryption layers, segregating users' data in virtual vaults and encrypting it with individual keys. This means that your data is safe even if one layer of encryption is compromised. We do not collect or store metadata of any kind, or share information with third parties, and guarantee privacy using our own servers. SekurMessenger works for both licensed users of the application and external users who do not have the app. Hosted in Switzerland SekurMessenger is protected by some of the world's strongest privacy laws and remains outside of US and EU jurisdiction.
    Starting Price: $7 per month
  • 5
    SalaX Secure Messaging
    SalaX Secure Messaging is a super secure application for real-time communications over encrypted chats, and audio and video calls. Build your own authorized channels for compliance and record-keeping. SalaX Secure Messaging solution is developed by SSH Communications Security, using both the Element communications platform and the decentralized Matrix open standard for secure and interoperable communications. Communicate within and outside your organization in real time over chat as well as audio and video calls. Invite and connect with third-party organizations, regardless of the communication tool(s) they use. Keep your sensitive data secure even when communicating externally. Secure Messaging can be flexibly deployed in the cloud or on-premises, depending on your organization's data sovereignty needs and industry regulations. Using a self-hosted server, you maintain full control over all messages and shared files.
    Starting Price: Free
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