Open Source Alternatives to Bitwarden
56 open source Cybersecurity options similar to Bitwarden, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
Slauth.ioNot ratedArk Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.
Open source · Self-hostable
ORYNot ratedOpen-source identity and authorization services for applications, offering composable and scalable IAM solutions.
Open source · Self-hostable
SnykNot ratedSnyk 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
ChainguardNot ratedSecures the software supply chain with verifiable builds and open-source security tooling.
Open source · Self-hostable
CIQNot ratedSponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.
Open source
Nomic AINot ratedNomic AI builds tools to make AI explainable and accessible, focusing on data curation and visualization.
Open source · Self-hostable
Steel.devNot ratedCloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.
Open source · Self-hostable
ProboNot ratedOpen-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.
Open source · Self-hostable
ARMONot ratedARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.
Open source · Self-hostable
Fleet Device ManagementNot ratedAutonomous endpoint management platform to counter AI-accelerated exploits.
Open source · Self-hostable
- PuckNot rated
Open-source, AI-driven endpoint investigation tool for security teams.
Open source · Self-hostable
WireGuardNot ratedOpen-source VPN protocol and software
Open source · Self-hostable
GhostNot ratedAn open-source platform for professional publishers to create, share, and grow a business around their content.
Open source · Self-hostable
InfisicalNot ratedOpen-source platform for managing secrets and sensitive data for developers.
Open source · Self-hostable
MastodonNot ratedA decentralized, open-source social media platform and alternative to larger apps like X and Threads.
Open source · Self-hostable
TideliftNot ratedPlatform providing managed open source software with security, maintenance, and licensing assurances for enterprises.
Open source · Self-hostable
DefconNot ratedThe Defcon badges feature a unique open-source chip that doubles as a security key.
Open source
OWASPNot ratedA global non-profit foundation dedicated to improving software security through open community collaboration.
Open source · Self-hostable
GDevelopNot ratedNo-code game development platform empowering creators to build games without prior technical skills.
Open source
GPT4AllNot ratedOpen-source, privacy-focused AI assistant that runs locally on your hardware.
Open source · Self-hostable
AgentguardxNot ratedAn open-source red-teaming toolkit for testing the security of LLM-powered agents, auditing prompt injection, memory poisoning, and tool abuse.
Open source
OmnivoreNot ratedA free and open-source read-it-later service with AI-powered features and integrations.
Open source · Self-hostable
Open Bitcoin TrackerNot ratedA privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.
Open source · Self-hostable
LemmyNot ratedA decentralized, open-source social link aggregator and discussion platform for communities.
Open source · Self-hostable
FINLAI designsNot ratedDevelops digitalization partnerships, local IT security software (NoRisk), and AI agents for sole proprietors and SMEs.
Open source
MCP.soNot ratedA community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.
Open source · Self-hostable
SignalNot ratedEnd-to-end encrypted messaging and voice calling app focused on privacy and security.
Open source
CodelNot ratedAn open-source, autonomous AI agent for complex tasks using terminal, browser, and editor interactions.
Open source · Self-hostable
FalcoNot ratedOpen-source, cloud-native runtime security tool for detecting anomalous application behavior across hosts, containers, and Kubernetes.
Open source · Self-hostable
ZsvirtNot ratedA production-ready, lightweight open-source virtualization platform for environments from homelabs to hyperscale infrastructure.
Open source
GrapheneOSNot ratedA privacy and security-focused mobile operating system based on Android.
Open source · Self-hostable
ElasticsearchNot ratedOpen-source search and analytics engine for data exploration and real-time insights.
Open source · Self-hostable
DatabricksNot ratedA unified data analytics and AI platform built on the lakehouse architecture.
Open source · Self-hostable
Grafana LabsNot ratedCommercializes the open-source Grafana observability platform with AI features.
Open source · Self-hostable
Hugging FaceNot ratedHugging 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
Together AINot ratedTogether AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.
Open source · Self-hostable
RedisNot ratedRedis 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
MastraNot ratedAn open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.
Open source · Self-hostable
QdrantNot ratedHigh-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.
Open source · Self-hostable
UbuntuNot ratedA popular open-source Linux distribution.
Open source · Self-hostable
AirbyteNot ratedAn open-source data integration platform for ELT, reverse-ETL, and AI agents.
Open source · Self-hostable
- SupabaseNot rated
Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.
Open source · Self-hostable
ElementorNot ratedElementor 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
DremioNot ratedSelf-service analytics on data lakes with data warehouse functionality and data lake flexibility.
Open source · Self-hostable
Grafana CloudNot ratedFull-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.
Open source · Self-hostable
KyutaiNot ratedA non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.
Open source · Self-hostable
ClickHouse CloudNot ratedFully managed ClickHouse service for real-time analytics on AWS, GCP, and Azure.
Open source · Self-hostable
YugabyteDBNot ratedDistributed SQL database for cloud-native applications, offering high availability and horizontal scalability.
Open source · Self-hostable
PositNot ratedOpen-source data science platform for enterprise teams, enabling collaboration and reproducible results.
Open source · Self-hostable
ScyllaDBNot ratedScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.
Open source · Self-hostable
PulumiNot ratedModern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages.
Open source · Self-hostable
Nous ResearchNot ratedOpen-source AI research lab training decentralized large language models and building infrastructure for accessible AI.
Open source · Self-hostable
FireboltNot ratedCloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.
Open source
PostgreSQLNot ratedA powerful, open-source object-relational database system known for reliability and extensibility.
Open source · Self-hostable
GitpodNot ratedCloud Development Environments for efficient and secure team software development.
Open source · Self-hostable
z.aiNot ratedDeveloping advanced AI models with a focus on reducing hallucinations, including large language models, vision language models, and text-to-video models.
Open source

