Awesome Oss Alternatives

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

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

The Open Source Firebase Alternative with GraphQL.

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

🫖 Status page with uptime monitoring & API monitoring as code 🫖

Enterprise-ready zero-trust access platform built on WireGuard®.

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

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

Free and open log management

Open Source Feature Flags, Experimentation, and Product Analytics

🚀 The open-source alternative to Twilio.

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!

Connect Your Agents And Harnesses With Any Provider 🦚

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.

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

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

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

Agentic BI. Analytics at the speed of code ⚡️

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

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

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.

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.

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

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.

Open format TMS (translation management system)

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

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