Awesome Oss Alternatives

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Apache Superset is a Data Visualization and Data Exploration Platform

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Scheduling infrastructure for absolutely everyone.

The Secure CommsOS™ for mission-critical operations

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

Free and Open Source Enterprise Resource Planning (ERP)

The world's most flexible commerce platform for agents and developers

AI agents, automations and apps that run your operations. Model agnostic.

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

An orchestration platform for the development, production, and observation of data assets.

A fully open source & end-to-end encrypted note taking alternative to Evernote.

The developer platform for on-demand cloud development environments to create software faster and more securely.

Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.

Cloud-native OSS search engine for observability

The Open Source Firebase Alternative with GraphQL.

Visual Development for React, Vue, Svelte, Qwik, and more

Free and open log management

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.

The personal knowledge management (PKM) tool that grows as you do!

Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.

Athens is no longer maintainted. Athens was an open-source, collaborative knowledge graph, backed by YC W21

npm for design engineers: largest marketplace of shadcn/ui-based React Tailwind components, blocks and hooks

Open Source Cloud Native Application Protection Platform (CNAPP)

Search UI components for React and Vue

Cerbos is an open-core authorization management platform for authorizing every identity and governing every action across applications, gateways, workloads, and AI agents.

🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.

A full featured Live Chat, Support & Marketing platform, alternative to Intercom, Drift, Crisp.

Deprecated: See README

An open source issue management & help desk solution. A zendesk & jira alternative

Vanilla is a powerfully simple discussion forum you can easily customize to make as unique as your community.

LunaSec - Dependency Security Scanner that automatically notifies you about vulnerabilities like Log4Shell or node-ipc in your Pull Requests and Builds. Protect yourself in 30 seconds with the LunaTrace GitHub App: https://github.com/marketplace/lunatrace-by-lunasec/

Synmetrix – production-ready open source semantic layer on Cube