Find the best open-source alternatives to popular software.

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Postgres, offering millisecond response times for complex queries.

AI-powered search and RAG platform that connects to 100+ enterprise tools without data migration. Deploy securely on-premises with any LLM.

Modern chat platform featuring text channels, community building tools, fine-grained permissions, and complete privacy protection. Open-source and ad-free.

aaPanel simplifies Linux server management with one-click installations, intuitive interface, and comprehensive tools for websites, databases, and more.

Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required.

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management.

Open-source CRM software for managing customers, companies, projects and opportunities. Intuitive interface with cloud and self-hosted options available.

Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Install and maintain your own server with minimal technical knowledge. Host websites, email, cloud storage, social networks, and more for complete digital independence.

A modern macOS launcher that provides instant access to applications, utilities, and system functions through an elegant and efficient interface.

Transform scattered business data into actionable insights with AI-powered enterprise search, workflow automation, and explainable results with full source citations.

Self-hosted alternative to Mint and YNAB for budgeting and building wealth while maintaining full control of your financial data.

Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.

Open source AI voice dictation that processes locally or uses your API keys. 3x faster than typing with smart text cleanup and universal app compatibility.

An online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Join a federated social reading platform where you can track books, write reviews, discover recommendations from friends, and connect with trusted reading communities.

Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access

Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications.

A user-friendly app for tracking shared expenses, settling debts, and managing group finances with ease and transparency.

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

High-performance, stateless API gateway built for microservices. Handle 80K+ requests/second with transparent pricing and enterprise-grade reliability.

A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

A comprehensive collaboration platform offering end-to-end encrypted messaging, file sharing, and video calls with enterprise-grade security and compliance features.

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Quant-UX is an open-source tool for creating interactive prototypes, conducting user tests, and analyzing results to improve UX design.

An open-source design platform featuring a customizable canvas editor, AI-powered tools, and React components for building modern web applications.

Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.