Find the best open-source alternatives to popular software.

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support.

Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.

All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

Free photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy control.

Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub-1ms queries.

Open-source LLMOps platform providing prompt management, evaluation, and observability tools for building robust AI applications with team collaboration.

Simplify translation management with an intuitive platform for developers and translators, offering real-time collaboration and seamless integration.

All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Intuitive, user-friendly CLI tool for making HTTP requests, debugging APIs, and testing web services with ease and efficiency.

A powerful, open-source platform for building interactive dashboards and charts from multiple data sources without coding.

A powerful, open-source CMS for Laravel that simplifies content management with a modular approach and intuitive admin panel.

Free, cross-platform raw image processor with 32-bit floating point engine, advanced demosaicing algorithms, and professional-grade editing tools for photographers.

Complete free office suite compatible with Microsoft formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx). Open source alternative with regular updates.

Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.

Cloud-based accounting software that streamlines bookkeeping, generates intelligent reports, and offers multi-currency support for efficient financial management.

A flexible billing platform that handles usage-based metering, credit management, and subscription billing, giving developers full control over pricing models.

Open source photo management software for organizing, sharing and managing large photo libraries. Perfect for teams, organizations and individuals.

Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Hi.Events is a comprehensive platform for event management and online ticket sales, offering features like QR code check-in, custom ticket types, and embeddable widgets.

A free, open-source link management platform for creating customizable, self-hosted link pages to showcase your online presence.

LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.

Build custom websites with a user-friendly CMS that puts content first. Features flexible architecture, GraphQL API, and powerful ecommerce capabilities.

Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Free open-source digital signage software that turns Raspberry Pi or old PCs into powerful display solutions. Manage images, videos, and web content easily.

Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.

A flexible and customizable ecommerce solution that enables businesses to build responsive online stores with advanced features and automation capabilities.

Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction.

A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.