Awesome Oss Alternatives

Apache Superset is a Data Visualization and Data Exploration Platform

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

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

The open-source communication infrastructure for agents and products

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

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

The world's most flexible commerce platform.

Scalable datastore for metrics, events, and real-time analytics

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

A Git-based CMS for Static Site Generators

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

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

A fully open-source headless CMS that supports Markdown and Visual Editing

Open Source Qualtrics Alternative

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

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

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

The Open Source Firebase Alternative with GraphQL.

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

Open-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL

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.

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

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

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

Open-source live customer chat

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

Search UI components for React and Vue

The form framework for coding agents

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.

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

A Form and Data Management Platform for Progressive Web Applications.

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

A fast, low memory, transactional, index & query enabled NoSQL database engine and server for node.js and browser with realtime data change notifications