Open Source Alternatives to Signal

Firewall that controls access to information across AI and humans

Open source · Self-hostable

Open-source, privacy-focused voice assistant and AI platform.

Open source · Self-hostable

A privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.

Open source · Self-hostable

Off Grid runs AI models directly on your phone, ensuring privacy and local processing.

Open source · Self-hostable

A free, open-source, and hardened Linux distribution for advanced anonymity and security online.

Open source

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

Open source · Self-hostable

Nomic AI builds tools to make AI explainable and accessible, focusing on data curation and visualization.

Open source · Self-hostable

Open-source password manager for individuals, teams, and businesses.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Open-source, AI-driven endpoint investigation tool for security teams.

Open source · Self-hostable

A decentralized, open-source social media platform and alternative to larger apps like X and Threads.

Open source · Self-hostable

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

Open source · Self-hostable

Decentralized data infrastructure and AI framework for AI training, inference, and ecosystem intelligence.

Open source · Self-hostable

The world's leading platform for software development and version control, enabling collaboration and code hosting for millions of developers.

Open source · Self-hostable

Open-source, privacy-focused AI assistant that runs locally on your hardware.

Open source · Self-hostable

A decentralized, open-source social link aggregator and discussion platform for communities.

Open source · Self-hostable

A free and open-source read-it-later service with AI-powered features and integrations.

Open source · Self-hostable

Press a key, talk, and clean text appears at your cursor, transcribed on the Apple Neural Engine. Free, open source, and fully private.

Open source

A community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.

Open source · Self-hostable

Free, open-source YouTube client for iPhone and iPad. Watch YouTube without ads, download videos from YouTube, Instagram, TikTok, X and 2,000+ sites. Background audio, AirPlay, PiP. Sideload with a free Apple ID.

Open source

A local-first, open-source Markdown editor that syncs notes through your own cloud storage.

Open source

MIRA is a self-hosted, open-source personal AI assistant that lives on your hardware and serves your family privately.

Open source

An open-source, autonomous AI agent for complex tasks using terminal, browser, and editor interactions.

Open source · Self-hostable

Kryptvakt offers a secure, decentralized platform for managing and sharing sensitive data.

Open source

No-code game development platform empowering creators to build games without prior technical skills.

Open source

A privacy and security-focused mobile operating system based on Android.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Commercializes the open-source Grafana observability platform with AI features.

Open source · Self-hostable

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

Open source · Self-hostable

AI acceleration cloud platform for open source and enterprise.

Open source · Self-hostable

Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.

Open source · Self-hostable

Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.

Open source · Self-hostable

Redis is an open-source, in-memory data platform used as a database, cache, and message broker, powering real-time applications at scale.

Open source · Self-hostable

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Open source · Self-hostable

A popular open-source Linux distribution.

Open source · Self-hostable

An open-source data integration platform for ELT, reverse-ETL, and AI agents.

Open source · Self-hostable

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Open source · Self-hostable

Elementor is the leading open-source website builder platform for WordPress professionals, enabling pixel-perfect design and efficient site creation with AI-assisted tools.

Open source · Self-hostable

Self-service analytics on data lakes with data warehouse functionality and data lake flexibility.

Open source · Self-hostable

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

Open source · Self-hostable

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Open source · Self-hostable

Fully managed ClickHouse service for real-time analytics on AWS, GCP, and Azure.

Open source · Self-hostable

Distributed SQL database for cloud-native applications, offering high availability and horizontal scalability.

Open source · Self-hostable

Open-source data science platform for enterprise teams, enabling collaboration and reproducible results.

Open source · Self-hostable

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

Open source · Self-hostable

A powerful, open-source object-relational database system known for reliability and extensibility.

Open source · Self-hostable

The world's largest software registry for JavaScript packages and the default package manager for Node.js.

Open source · Self-hostable

Modern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages.

Open source · Self-hostable

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

Open source

An open-source AI and machine learning platform for enterprises.

Open source · Self-hostable

Cloud Development Environments for efficient and secure team software development.

Open source · Self-hostable

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Open source · Self-hostable

Open-source AI research lab training decentralized large language models on Solana blockchain

Open source · Self-hostable

Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.

Open source · Self-hostable

Secures the software supply chain with verifiable builds and open-source security tooling.

Open source · Self-hostable

An open-source, column-oriented OLAP database management system for real-time analytics.

Open source · Self-hostable

Source-available, multi-threaded Redis replacement for modern cloud workloads.

Open source · Self-hostable

A cloud database company providing a unified platform for transactional, analytical, and AI workloads.

Open source · Self-hostable