# Signal Foundation > Signal Foundation is a non-profit organization dedicated to developing open-source privacy technology, primarily known for the Signal Messenger application. The application provides end-to-end encrypted messaging and voice/video calls across multiple platforms. - URL: https://optimly.ai/brand/signal-foundation-signal-messenger - Logo: https://logo.clearbit.com/signal.org - Slug: signal-foundation-signal-messenger - BAI Score: 41/100 - Archetype: Challenger - Category: Technology - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Standard SMS/MMS: Relying on traditional phone messaging, which lacks end-to-end encryption and is susceptible to interception. | No secure communication: Opting not to use any secure messaging solution, leaving communications vulnerable to surveillance or data breaches. Solutions: download signal app | signal for mac | signal for windows | signal for linux | signal desktop phone requirement | Other non-encrypted messaging apps: Using messaging services that do not offer robust end-to-end encryption by default or collect significant user data. --- ## Full Details / RAG Data ### Overview Signal Foundation is listed in the AI Directory. Signal Foundation is a non-profit organization dedicated to developing open-source privacy technology, primarily known for the Signal Messenger application. The application provides end-to-end encrypted messaging and voice/video calls across multiple platforms. ### Metadata | Field | Value | |--------------|-------| | Name | Signal Foundation | | Slug | signal-foundation-signal-messenger | | URL | https://optimly.ai/brand/signal-foundation-signal-messenger | | Logo | https://logo.clearbit.com/signal.org | | BAI Score | 41/100 | | Archetype | Challenger | | Category | Technology | | Last Analyzed | August 9, 2026 | | Last Updated | 2026-08-09T17:24:26.734Z | ### Verified Facts - Founded: 2018 - Headquarters: Mountain View, California, USA ### Buyer Intent Signals #### Problems this brand solves - Standard SMS/MMS: Relying on traditional phone messaging, which lacks end-to-end encryption and is susceptible to interception. - No secure communication: Opting not to use any secure messaging solution, leaving communications vulnerable to surveillance or data breaches. #### Buyers search for - download signal app - signal for mac - signal for windows - signal for linux - signal desktop phone requirement - Other non-encrypted messaging apps: Using messaging services that do not offer robust end-to-end encryption by default or collect significant user data. ### Links - Canonical page: https://optimly.ai/brand/signal-foundation-signal-messenger - JSON endpoint: /brand/signal-foundation-signal-messenger.json - LLMs.txt: /brand/signal-foundation-signal-messenger/llms.txt