
Telegram
Signal
WhatsApp
Element.io
Tox
Wire
Slack
A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy.

Extism
OpenCL
Add design patterns to C# and VB without boilerplate code with PostSharp. Choose from ready-made design patterns for C# and VB or create your own.

Which is more popular?
Based on our record, Threema seems to be more popular. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | threema.com | postsharp.net |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Coronavirus Covid-19 Threema safe and secure messaging review
More videos
Aspect Oriented Programming with PostSharp | Pluralsight
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Threema and PostSharp. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Threema similar to Telegram does not require any sort of mobile number or email for registration of user, every person will be allotted a unique ID which is known as Threema’s ID. Threema gives room for private chats...
The application developers further assert that when a communication is transmitted, it instantly gets deleted from their servers. Threema joined the list of secure mobile messaging apps, given that the emphasis on...
Threema itself is based in Switzerland, which is known for its strong privacy laws, but it hasn't really caught on in other countries. The lack of name recognition and the $3 pricetag might make it hard to convince...
We have no reviews of PostSharp yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


This is the Threema business model: https://threema.com/en Public app, and a separate business offering - both with E2EE. - Source: Hacker News / about 1 year ago
Threema - Highly secure messaging app. - Source: dev.to / over 1 year ago
No one time $5. It's extremely secure. Here is the info https://threema.ch/en. Source: about 3 years ago
Tracking PostSharp since Mar 2021.
When comparing Threema and PostSharp, you can also consider the following products.

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Compare Telegram to Threema or PostSharp:

Extism is the open source, universal plug-in system. Extend all the software everywhere! Powered by WebAssembly.
Compare Extism to Threema or PostSharp:

Fast, simple & secure messaging. Privacy that fits in your pocket.
Compare Signal to Threema or PostSharp:
Application and Data, Languages & Frameworks, and Language Extensions
Compare OpenCL to Threema or PostSharp:

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Compare WhatsApp to Threema or PostSharp:

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Compare Element.io to Threema or PostSharp: