Alternatives to Signal

A peer-to-peer (P2P) chat application for secure and private communication, developed by the Holepunch crew.

Rakuten Viber connects a global user base through secure one-on-one chats, video calls, group messaging, and brand interactions.

A free, secure AI messaging and calling application for global communication with individuals and businesses.

A cloud-based, cross-platform instant messaging service with a focus on speed, security, and privacy.

Smart messaging app using AI to reinvent messaging as a platform.

GoDark provides a privacy-focused, encrypted communication platform for individuals and organizations.

A free, cross-platform messaging and voice-over-IP service owned by Meta Platforms.

AI-powered communication platform enhancing bandwidth, privacy, and multilingualism.

Ephemeral group chat rooms with AI, no logins, and auto-deletion after seven days.

Firewall that controls access to information across AI and humans

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

Global platform for caller identification, spam blocking, and secure communication for mobile users.

Knowmail is an AI-powered messaging assistant designed to help professionals manage email overload and prioritize communications.

Open-source web browser focused on privacy, user control, and an open internet.

Open-source data integration platform for security and infrastructure teams.

A communication platform integrating messaging, education, marketplace, and crypto payments with AI assistance.

An open-source platform enabling enterprises to securely connect sensitive data to AI agents.

Enterprise privacy platform using zero-knowledge proofs to enable secure, confidential data collaboration on blockchains.

Open-source search and analytics engine for data exploration and real-time insights.

A unified data analytics and AI platform built on the lakehouse architecture.