Open-source SaaS
Our company is dedicated to providing users with a comprehensive list of open-source alternatives to everyday Software as a Service (SaaS) products. We understand the growing need for cost-effective and customizable solutions that empower individuals and businesses alike. With our expertise in the field, we have curated an extensive collection of open-source software options that can effectively replace popular SaaS products.
Artificial Intelligence Chatbot/ LLM (ChatGPT alternatives)
OpenAssistant
- Website: open-assistant.io
- GitHub stars: 823
OpenAssistant is an open-source SaaS alternative to proprietary chatbot and language model systems. It offers a highly advanced conversational AI framework that rivals existing SaaS solutions. With its robust set of features and an active development community, OpenAssistant has gained significant popularity among users seeking powerful AI chatbot capabilities.
Leon
- Website: getleon.ai
- GitHub stars: 1.2k
Leon is a remarkable open-source SaaS project that provides a privacy-focused and customizable AI assistant. It allows users to harness the power of natural language processing and machine learning to build their own personalized chatbots. Leon is an ideal alternative for those who prioritize data privacy and control over their AI-powered applications.
ChatRWKV
- Website: twitter.com/BlinkDL_AI
- GitHub stars: 417
ChatRWKV is a cutting-edge open-source project that offers an innovative chatbot solution. It leverages artificial intelligence and machine learning techniques to deliver intelligent conversational experiences. ChatRWKV is a formidable alternative to existing open-source SaaS chatbot services with a strong emphasis on user engagement and contextual understanding.
AI Code Completion (Github CoPilot alternatives)
FauxPilot
- Website: github.com/fauxpilot/fauxpilot/wiki
- GitHub stars: 692
FauxPilot is an exceptional open-source SaaS project that aims to enhance code completion capabilities. It provides advanced code suggestions and assists developers in writing efficient and error-free code. With its growing popularity among developers, FauxPilot has become a sought-after alternative to proprietary AI code completion tools.
YouCompleteMe
- Website: ycm-core.github.io/ycmd
- GitHub stars: 10.1k
YouCompleteMe is a widely recognized open-source SaaS project that offers intelligent code completion features. It integrates seamlessly with popular code editors and provides context-aware suggestions, significantly improving developer productivity. YouCompleteMe stands as a robust alternative to traditional SaaS-based code completion tools.
Team Knowledge Base (Notion alternatives)
AppFlowy
- Website: appflowy.io
- GitHub stars: 281
AppFlowy is an impressive open-source SaaS alternative to conventional team knowledge base platforms. It provides a versatile and user-friendly interface for organizing and sharing knowledge within teams. With its intuitive features and customizable workflows, AppFlowy enables efficient collaboration and information management.
AFFiNE
- Website: affine.pro
- GitHub stars: 101
AFFiNE is a powerful open-source knowledge base tool designed to streamline team collaboration and information sharing. It offers a range of features, including document management, search functionality, and seamless integration with existing workflows. AFFiNE is an ideal alternative for teams seeking a scalable and flexible knowledge management solution.
Internal Tools (Retool alternatives)
YouCompleteMe
- Website: ycm-core.github.io/ycmd
- GitHub stars: 10.1k
YouCompleteMe is a highly regarded open-source project that provides intelligent code completion capabilities. It seamlessly integrates with popular code editors and offers context-aware suggestions, significantly enhancing developer productivity. With its extensive community support and active development, YouCompleteMe stands as a robust alternative to traditional SaaS-based code completion tools.
Team Knowledge Base (Notion alternatives)
AppFlowy
- Website: appflowy.io
- GitHub stars: 281
AppFlowy is an exceptional open-source solution that serves as an alternative to conventional team knowledge base platforms. It offers a versatile and user-friendly interface for organizing and sharing knowledge within teams. With its intuitive features and customizable workflows, AppFlowy enables efficient collaboration and information management.
AFFiNE
- Website: affine.pro
- GitHub stars: 101
AFFiNE is a powerful open-source knowledge base tool designed to streamline team collaboration and information sharing. It provides a range of features, including document management and robust search functionality, while seamlessly integrating with existing workflows. AFFiNE is an ideal alternative for teams seeking a scalable and flexible knowledge management solution.
Note-taking/ Knowledge Management (Evernote alternatives)
Joplin
- Website: joplinapp.org
- GitHub stars: 6.3k
Joplin is an exceptional open-source note-taking and knowledge management platform. It offers a wide range of features, including markdown support, synchronization across multiple devices, and end-to-end encryption. Joplin provides users with a comprehensive and secure solution to organize and access their notes effectively, making it a strong alternative to proprietary note-taking applications.
Logseq
- Website: logseq.com
- GitHub stars: 7.8k
Logseq is a powerful open-source knowledge management tool that combines the functionality of a note-taking app and a wiki. It offers a structured and interconnected approach to organizing information, enabling users to create meaningful connections between their notes and ideas. With its intuitive interface and extensive customization options, Logseq provides a flexible alternative to traditional knowledge management platforms.
SiYuan
- Website: b3log.org/siyuan/en
- GitHub stars: 4.9k
SiYuan is a feature-rich open-source SaaS knowledge management platform that emphasizes flexibility and customization. It provides users with a wide range of tools to create and organize their knowledge base, including support for Markdown, Kanban boards, and mind maps. SiYuan’s versatility and user-centric approach make it a strong alternative for individuals and teams seeking a comprehensive knowledge management solution.
Notesnook
- Website: notesnook.com
- GitHub stars: 867
Notesnook is a user-friendly open-source SaaS note-taking application that focuses on simplicity and privacy. It offers essential note-taking features with a clean and intuitive interface, ensuring a distraction-free writing experience. With its emphasis on privacy and data ownership, Notesnook provides a compelling alternative to commercial note-taking applications.
Company Blogs/ Newsletters (WordPress alternatives)
Ghost
- Website: ghost.org
- GitHub stars: 42.7k
Ghost is a widely recognized open-source blogging platform and content management system (CMS). It offers a streamlined and user-friendly interface for creating and managing content-rich websites, making it an ideal alternative to traditional CMS platforms. With its extensive customization
options and powerful publishing features, Ghost empowers content creators to build stunning websites and engage with their audience effectively.
Blogging Platform/Personal Website Builder (Medium alternatives)
WriteFreely
- Website: writefreely.org
- GitHub stars: 8.4k
WriteFreely is a simple yet powerful open-source blogging platform and personal website builder. It focuses on providing a distraction-free writing environment and a minimalist user interface. WriteFreely allows users to create and publish their content effortlessly, making it a compelling alternative to popular blogging platforms like Medium.
btw
- Website: btw.so
- GitHub stars: 2
btw is a user-friendly open-source blogging platform and personal website builder that offers a range of customizable templates and features. It enables individuals and businesses to create professional websites and share their thoughts and ideas with the world. With its simplicity and flexibility, btw stands as a viable alternative to proprietary website builders.
Static Website Generator
Hugo
- Website: gohugo.io
- GitHub stars: 54.5k
Hugo is a fast and flexible open-source static website generator. It allows users to create websites with ease using its robust templating system and efficient content rendering. With its extensive theme library and excellent performance, Hugo is an exceptional alternative to traditional website builders and CMS platforms.
Jekyll
- Website: jekyllrb.com
- GitHub stars: 42.2k
Jekyll is a popular open-source static site generator known for its simplicity and ease of use. It transforms plain text files into fully functional websites, making it an excellent choice for bloggers and developers. With its extensive plugin ecosystem and seamless GitHub Pages integration, Jekyll offers a compelling alternative to traditional CMS-driven websites.
11ty
- Website: 11ty.dev
- GitHub stars: 11.5k
11ty (or Eleventy) is a flexible and fast static site generator that supports multiple templating languages. It allows developers to build websites using their preferred tools and languages. With its simplicity and versatility, 11ty offers an appealing alternative to traditional CMS platforms for creating static websites.
Zola
- Website: getzola.org
- GitHub stars: 11.6k
Zola is a powerful open-source static site generator built with Rust. It combines speed, simplicity, and flexibility, allowing users to create high-performance websites. With its extensive theming options and comprehensive documentation, Zola serves as a compelling alternative to traditional CMS platforms and website builders.
Website Builder (Wix, Strikingly, Webflow alternatives)
Silex
- Website: silex.me
- GitHub stars: 2.3k
Silex is an open-source website builder that provides a drag-and-drop interface for creating responsive and visually appealing websites. It offers a wide range of templates and customizable components, making it suitable for both beginners and experienced web designers. With its user-friendly approach and robust features, Silex is a strong alternative to popular website builders like Wix, Strikingly, and Webflow.
DoTenX
- Website: dotenx.com
- GitHub stars: 91
DoTenX is a modern and user-friendly open-source website builder that simplifies the process of creating professional websites. It offers a wide range of templates, widgets, and customization options, allowing users to build visually stunning websites without coding. With its intuitive interface and extensive
capabilities and robust features, Ghost is a powerful alternative to traditional CMS platforms like WordPress and Medium.
Password Manager (1Password alternatives)
Bitwarden
- Website: bitwarden.com
- GitHub stars: 42k
Bitwarden is a trusted and secure open-source password manager that helps users store and manage their passwords across devices. With its strong encryption and cross-platform availability, Bitwarden provides a reliable alternative to proprietary password managers like 1Password.
Padloc
- Website: padloc.app
- GitHub stars: 272
Padloc is an open-source SaaS password manager that prioritizes security and privacy. It offers features such as end-to-end encryption and offline access, making it a reliable alternative to proprietary password management solutions.
Email Delivery (Mailgun, SendGrid alternatives)
Postal
- Website: postalserver.io
- GitHub stars: 7k
Postal is an open-source email delivery platform designed for developers and organizations that require full control over their email infrastructure. With its scalable architecture and extensive features, Postal serves as a capable alternative to services like Mailgun and SendGrid.
Usage-Based Billing (Stripe, Chargebee alternatives)
Usage
- Website: usagebilling.com
- GitHub stars: 294
Usage is an open-source usage-based billing system that allows businesses to charge customers based on their usage of products or services. With its flexible pricing models and comprehensive API, Usage offers a viable alternative to commercial billing platforms like Stripe and Chargebee.
These open-source alternatives provide robust functionality, security, and customization options, making them valuable choices for various use cases.
options, Vue Storefront, Sylius, Presta, and Bagisto are excellent alternatives for building online stores.
Vue Storefront
- Website: vuestorefront.io
- GitHub stars: 8.6k
Vue Storefront is a robust open-source SaaS frontend framework for building progressive web apps (PWAs) and mobile apps. It provides seamless integration with various backend platforms and offers extensive customization options, making it an ideal alternative to proprietary solutions like Shopify.
Sylius
- Website: sylius.com
- GitHub stars: 6.5k
Sylius is an open-source eCommerce platform built on top of Symfony, the popular PHP framework. It offers a flexible architecture and a wide range of features for building and customizing online stores. Sylius is a suitable alternative to platforms like Shopify, providing developers with more control and flexibility.
Presta
- Website: prestashop-project.org
- GitHub stars: 7.7k
Presta is a widely used open-source eCommerce solution that powers thousands of online stores worldwide. It offers a comprehensive set of features, including catalog management, payment gateways, and shipping options. Presta is a reliable alternative to proprietary platforms, providing merchants with a solid foundation for their online businesses.
Bagisto
- Website: bagisto.com
- GitHub stars: 5k
Bagisto is an open-source eCommerce platform built on Laravel, a popular PHP framework. It provides a modular and extendable architecture, allowing developers to customize and scale their online stores. With its rich features and flexibility, Bagisto is a viable alternative to proprietary eCommerce solutions.
These open-source alternatives offer robust functionality, customization options, and the freedom to build and manage online stores according to specific requirements.