---
title: "Signal Private Messenger — App Overview"
url: https://marlvel.ai/intel-report/communication/signal-private-messenger-1
category: Communication
developer: Signal Foundation
platforms: android
rating: 4.5 (2.8M ratings)
pricing: free
report_level: overview
generated: 2026-04-13
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Signal is a privacy-first communication tool that prioritizes user anonymity and security through robust, open-source encryption.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Communication |
| Rating | 4.5 ★ (2.8M) |
| Pricing | free |
| Platforms | Android |
| Latest Version (Android) | 8.4.1 |
| Developer | Signal Foundation |

<!-- SECTION: Summary -->
## What is Signal Private Messenger?

Signal Private Messenger is a communication platform focused on secure, end-to-end encrypted messaging and calling. Developed by the Signal Foundation, it utilizes the open-source Signal Protocol to ensure user privacy without data collection or backdoors. The app supports comprehensive multimedia sharing, large group management, and ephemeral content.

<!-- SECTION: Key Features -->
## Key Features

- **End-to-End Encryption**: Utilizes the open-source Signal Protocol to ensure that only the sender and recipient can access message content and calls.
- **Multimedia Communication**: Supports free transmission of texts, voice messages, photos, videos, GIFs, and files over a data connection.
- **Group Management**: Enables group chats for up to 1,000 members with granular admin permissions and encrypted group calls for up to 50 people.
- **Ephemeral Stories**: Allows users to share image, text, and video content that automatically disappears after 24 hours with customizable privacy settings.

<!-- SECTION: Target Audience -->
## Who is it for?

Privacy-conscious individuals seeking a secure, data-free alternative to traditional SMS and messaging platforms.

<!-- SECTION: Links -->
## Links

- [Google Play](https://play.google.com/store/apps/details?id=org.thoughtcrime.securesms&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/communication/signal-private-messenger-1)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/communication/signal-private-messenger-1).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*