Awesome Oss Alternatives

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

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

Open-source live customer chat

Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!

Agentic BI. Analytics at the speed of code ⚡️

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

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days

The form framework for coding agents

Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources.

Open source APM: OpenTelemetry traces, metrics, and logs

Build data pipelines, the easy way 🛠️

Boost Note is a document driven project management tool that maximizes remote DevOps team velocity.

Developer & translator friendly web-based localization platform

🔥 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

LFX Community Data Platform (CDP)

TerminusDB is a distributed, collaborative database designed for building, sharing, versioning, and reasoning on structured data.

The open source and enterprise-ready webhooks service 🦀

Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

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

Build apps that AI can generate, humans can review, and teams can maintain. Config that works between code and natural language.

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

A modern, open source password manager for individuals and teams.

Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

E-Commerce Platform

A Form and Data Management Platform for Progressive Web Applications.

App Platform for Linode Kubernetes Engine

Streamline your web application's authentication with Polis, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning.

Open Source Newsletter Tool.

OpenVidu Platform main repository

Open format TMS (translation management system)

Tunnelmole - Connect to local servers from anywhere

Automated API Testing and Quality Assurance

dyrector.io is a self-hosted continuous delivery & deployment platform with version management.

Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS

Open-source Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -

Trench — Open-Source Analytics Infrastructure. A single production-ready Docker image built on ClickHouse, Kafka, and Node.js for tracking events. Easily build product analytics dashboards, LLM RAGs, observability platforms, or any other analytics product.

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/

Core framework that implements the functionality of the Sulu content management system

A web only WYSIWYG note taking app that saves notes locally in markdown format. v2: https://app.bangle.io/

A second brain for your knowledge, thoughts, and ideas.

Bringing intranet on the internet with Zero-Config Mesh VPNs.

ML powered analytics engine for outlier detection and root cause analysis.

🦘 The Grouparoo Monorepo - open source customer data sync framework