Question 1

How many secure messaging apps are there?

Accepted Answer

We track 3 in secure messaging on AppWatch, incumbents and new arrivals in the same list. That is what we have found and matched, not a count of everything that exists.

Question 2

How does AppWatch track secure messaging apps?

Accepted Answer

AppWatch finds apps where they launch, on product directories and app stores, and places each one in the markets its own description fits. It keeps checking whether each app is still online. The counts on this page are what we have found, not every app that exists.

Question 3

How often is this page updated?

Accepted Answer

It changes as AppWatch places apps in this market. The most recent was placed on 16 September 2026.

App	Built on	Domain since	Pricing	Added
Secret Message The secret message helps you can send one-way messages in Slack. The user delivers the message with the "/secret" slack command. The message is only visible to the recipient.	Netlify	2016	Not measured	9 Aug 2022
Burner Note

Secure messaging apps

Secure messaging apps market overview

All secure messaging apps

Secure messaging FAQ