# Signal

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/signal
- **Dataset:** https://optimly.ai/brand/signal.json
- **Markdown:** https://optimly.ai/brand/signal/llms.txt
- **Official website:** https://signal.org
- **Slug:** signal
- **Categories:** collaboration-productivity

## Overview

- **Tagline:** State-of-the-art end-to-end encryption (Signal Protocol) for all communications by default; no ads, no trackers, no affiliation with major tech companies, and operated as an independent nonprofit.
Source: Brand's website (https://signal.org) · 2026-10-04

- **Description:** Signal is a secure, private messaging and calling application with an unexpected focus on privacy, powered by state-of-the-art end-to-end encryption. It is an independent nonprofit, providing free services without ads, trackers, or affiliate marketers, and cannot be acquired by major tech companies.
Source: Brand's website (https://signal.org) · 2026-10-04

## Offerings

- **Core capabilities:**
  - End-to-end encrypted text messaging
  - voice messages
  - photo/video/file sharing
  - crystal-clear voice and video calls
  - encrypted stickers
  - and group chats.
Source: Brand's website (https://signal.org) · 2026-10-04

- **Pricing:** Free for Everyone (supported by grants and donations).
Source: Brand's website (https://signal.org) · 2026-10-04

## Audience

- **Target industry:** Individuals, families, friends, and coworkers seeking private and secure digital communication globally.
Source: Brand's website (https://signal.org) · 2026-10-04

Page last updated 2026-10-17.