
Sicher
Sicher is a freeware instant messaging application designed for enhanced privacy and security on mobile platforms like iOS, Android, and Windows Phone. It offers end-to-end encrypted messaging, secure file and media sharing, and features like self-destructing messages, focusing on keeping your conversations private. Developed by SHAPE GmbH
About Sicher
Sicher stands out in the crowded instant messaging space by prioritizing user privacy and security. Built with a strong focus on encryption from the ground up, Sichar offers a secure channel for communication, ensuring that your messages, photos, videos, and documents remain confidential.
Key aspects of Sicher's offering include:
- End-to-End Encryption: Every message and file shared through Sicher is encrypted from the sender's device all the way to the recipient's device, meaning only the intended recipient can read it.
- Secure File and Media Sharing: Share sensitive documents, photos, and videos with confidence knowing they are protected by robust encryption during transfer.
- Self-Destructing Messages: For highly sensitive exchanges, messages can be set to automatically disappear after a predetermined time, leaving no trace behind.
- Group Chats: Secure collaboration is made easy with end-to-end encrypted group chats, allowing private discussions among multiple participants.
- Lightweight Design: The application is designed to be efficient and not consume excessive resources on your device.
- Privacy-Friendly: Sicher is built with user privacy in mind, minimizing data collection and prioritizing anonymity where possible.
While based on phone numbers for initial contact discovery, Sicher emphasizes that conversation data is encrypted and not easily accessible. The application provides a straightforward and intuitive interface, making secure communication accessible to a wider audience. If you're looking for a messaging app that puts your security and privacy first, Sicher is a compelling option worth considering.
Pros & Cons
Pros
- Strong end-to-end encryption for all communication.
- Supports secure file and media sharing.
- Self-destructing message option for enhanced privacy.
- Lightweight design for efficient performance.
- Available on major mobile platforms (iOS, Android).
Cons
- May lack some advanced features found in other messengers.
- Relies on phone number for identification.
- Windows Phone support is less relevant today.
What Makes Sicher Stand Out
Prioritized Security and Privacy
Unlike many mainstream messaging apps, Sicher's fundamental design centers around user security and data privacy.
Comprehensive Encryption
End-to-end encryption is applied to all forms of communication, including text, media, and documents.
Self-Destruction Option
The ability to send epheMRal messages adds an extra layer of privacy for sensitive information.
What can Sicher do?
Review
Sicher: A Deep Dive into Encrypted Messaging
In an era where digital privacy is increasingly valued, secure messaging applications like Sicher aim to provide a safe haven for online communication. Sicher positions itself as a freeware solution focused on delivering end-to-end encrypted messaging across major mobile platforms: iOS, Android, and Windows Phone. This review examines Sicher's core functionalities, user experience, and overall effectiveness as a secure communication tool.
At its heart, Sicher's primary appeal lies in its commitment to end-to-end encryption. This is not just a feature; it's the foundational principle upon which the application is built. Every text message, image, video, and document shared within Sicher is encrypted on the sender's device and can only be decrypted by the intended recipient. This significantly reduces the risk of eavesdropping and unauthorized access to sensitive conversations, a crucial consideration for users concerned about their digital footprint.
The application supports both one-on-one private chats and group conversations, all benefiting from the same strong encryption. This allows users to collaborate and communicate securely with multiple people simultaneously. The implementation of secure file sharing is particularly noteworthy, as it extends the privacy benefits beyond simple text, making Sicher a viable option for exchanging confidential documents or media.
A distinctive feature offered by Sicher is the option for self-destructing messages. This allows users to set a timer for messages after they have been read, ensuring that sensitive information does not persist indefinitely on devices. This feature, commonly found in other privacy-focused applications, adds a layer of epheMRality that can be beneficial in certain scenarios requiring heightened discretion.
From a user perspective, Sicher aims for simplicity and ease of use. The interface is generally clean and intuitive, making it relatively easy for new users to navigate and begin communicating securely. The reliance on phone numbers for contact discovery is a standard approach in instant messaging, although it does mean that your identity is linked to your phone number within the application.
Performance-wise, Sicher is designed to be lightweight, which is a significant advantage on mobile devices. It aims to not consume excessive battery or processing power, contributing to a smoother user experience, especially on older or less powerful smartphones.
While Sicher offers a compelling package of security features, it's important to consider its position in the broader instant messaging landscape. It competes with well-established applications like Signal and Telegram, which also offer strong encryption and a wide range of features. Sicher's strength lies in its focused approach to core security aspects, potentially appealing to users who prioritize a minimalist, security-first experience over an extensive feature set.
The application's availability on Windows Phone, while less relevant in today's market, indicates a broader commitment to supporting different platforms at the time of its development. Its continued presence on iOS and Android ensures reach to the vast majority of smartphone users.
In summary, Sicher presents a solid case as a secure Freeware instant messaging application. Its unwavering focus on end-to-end encryption, coupled with features like secure file sharing and self-destructing messages, makes it a strong contender for users prioritizing privacy. While it may not have the extensive bells and whistles of some competitors, its core functionality is robust and effective. For individuals or groups seeking a reliable platform for confidential communication without the complexities of more feature-rich applications, Sicher is certainly worth evaluating.
Similar Software

ChatSecure is a messaging application for iOS which allows OTR and OMEMO encryption for the XMPP protocol.

Conversations is an open source XMPP/Jabber client for the Android platform.

Dasher Messenger provids a way to message friends.

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.

Signal is the most scalable encryption tool.

Snapchat is an image messaging and multimedia mobile application.

Telegram is a free cloud-based instant messaging platform.

Threema is an encrypted instant messaging application for iOS, Android and Windows Phone.

WhatsApp Messenger is an instant messaging platform owned by Facebook.

Wickr is an instant messenger application.

Xabber (XMPP and Jabber) is a XMPP client for the Android Operating System.

Zulip is a chat and collaborative software.
Help others by voting if you like this software.
Compare with Similar Apps
Select any similar app below to compare it with Sicher side by side.