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

Flagsmith is an open-source feature flag platform with remote config, experimentation, and self-hosted or cloud deployment options.

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.

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

Agentic BI. Analytics at the speed of code ⚡️

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

Open-source live customer chat

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

Open Source Cloud Native Application Protection Platform (CNAPP)

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

Search UI components for React and Vue

The form framework for coding agents

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

Open source APM: OpenTelemetry traces, metrics, and logs

Build data pipelines, the easy way 🛠️

Developer & translator friendly web-based localization platform

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

🔥 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

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

The open source and enterprise-ready webhooks service 🦀

LFX Community Data Platform (CDP)

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.

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.

App Platform for Linode Kubernetes Engine

Open Source Newsletter Tool.

OpenVidu Platform: self-hosted real-time video and audio for your apps, built on LiveKit and mediasoup

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.

Control how your documents get signed

🦘 The Grouparoo Monorepo - open source customer data sync framework