Finde die besten Open-Source-Alternativen zu beliebter Software.

Modern PostgreSQL database management with AI-powered filtering, natural language queries, and cloud sync. Focus on your data while AI handles complexity.

Open-source conversation memory tool with local transcription via whisper.cpp, structured markdown output, and Claude integration. Free forever.

Lightweight, self-hosted cloud storage built with Rust and Vue.js. Features end-to-end encryption, file sharing, search capabilities, and Docker deployment.

AI-powered karaoke software that separates vocals from any song, transcribes lyrics with word-level sync, scores your pitch in real-time, and includes dynamic backgrounds.

Free, open-source expense sharing app with multi-currency support, unequal splits, and receipt uploads. Import from Splitwise and enjoy PWA functionality.

XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

Enhance code quality with precise, customizable AI reviews. Improve security, performance, and team productivity effortlessly.

Open-source personal cloud that automatically gathers all your data from third-party services. French-hosted with privacy-first design, no ads, and seamless device sync.

A platform that simplifies compliance management with risk-based assessments, open-source frameworks, and vendor-independent automation.

Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.

00 is an open-source email API and infrastructure solution that allows developers to own and control their email stack.

A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

A local-first note-taking application that prioritizes privacy and efficiency, featuring Markdown support, offline access, and powerful organization tools.

Leverage advanced analytics with a modern PostgreSQL kernel. 100% open source for robust data solutions.

An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.

Free, open-source bookmark manager that's superfast and secure. Organize with customizable nested tags, save from any browser via bookmarklet.

Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.

Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.

Open-source pricing and billing platform that helps SaaS companies launch, test, and scale complex billing models with ease. Features metering, invoicing, and real-time data.

Vvveb is a feature-rich open source CMS for building websites, blogs, and ecommerce stores with an intuitive drag-and-drop interface.

Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

Horilla is a free, open-source HRMS that streamlines HR processes, from recruitment to offboarding, with customizable modules.

Complete B2B authentication solution with SSO, role management, API security, and pre-built UI components. Ship enterprise-grade auth in just a few lines of code.

Minimal note-taking app storing Markdown notes in local SQLite database. Features instant search, flexible tagging, keyboard shortcuts, and offline access.

A versatile, open-source content management system with a powerful API, modular architecture, and intuitive interface for seamless web development.

Collect, organize, and prioritize user feedback to build better products. Self-hosted solution for seamless feature request management.

Connect all your apps through Pearl, an AI assistant that automates workflows directly in Slack. No coding required - save 10+ hours weekly with intelligent task automation.

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity.

Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Effortlessly create, share, and collaborate with screen recordings. Control your data with self-hosting or our secure cloud option.