The best open source alternative to Google Sheets is Baserow. If that doesn't suit you, we've compiled a ranked list of other open source Google Sheets alternatives to help you find a suitable replacement. Other interesting open source alternatives to Google Sheets are: NocoDB, Teable, Grist, and CryptPad.
Google Sheets alternatives are mainly Low-Code/No-Code Platforms but may also be Database Tools & GUIs or Collaborative Workspaces. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Google Sheets.
Open-source no-code platform for creating databases, applications, and workflows. Self-host or use cloud. GDPR, HIPAA, SOC 2 compliant with unlimited scalability.

Baserow is an open-source no-code platform that lets you build databases, applications, and automated workflows without any programming skills. Whether you're managing data, creating custom business apps, or automating processes, Baserow provides the flexibility and control you need.
Key Features:
Enterprise-Ready Security:
Why Choose Baserow:
Perfect for teams replacing spreadsheets, building custom software solutions, or requiring strict data governance. Transform your data management with a platform that grows with your business needs.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Transform any database into a powerful no-code platform with the simplicity of spreadsheets. Whether you bring your own PostgreSQL/MySQL database or use the hosted solution, NocoDB makes database management accessible to everyone.
Key features include:
Perfect for diverse use cases including CRM, project management, operations, and inventory management. The platform serves organizations of all sizes - from startups to enterprises - with complete data ownership and no artificial limitations.
Built on open-source foundation with a thriving community of 20k+ APIs and trusted by 23,000+ organizations. Access your data through intuitive interfaces while maintaining full control over your information.
Open-source platform combining powerful database capabilities with a user-friendly spreadsheet interface for efficient data management and collaboration.

Teable revolutionizes data management by seamlessly blending the robustness of a database with the familiarity of a spreadsheet. This innovative open-source platform offers a unique solution for teams and individuals seeking efficient, flexible, and collaborative data handling.
Key benefits of Teable include:
Whether you're managing projects, organizing inventory, or analyzing data, Teable adapts to your needs. Experience the future of data management where flexibility meets functionality, all in one powerful, user-friendly platform.
A versatile data management platform combining spreadsheet simplicity with relational database capabilities for efficient data organization and analysis.

Grist revolutionizes data management by merging the familiarity of spreadsheets with the robustness of databases. This innovative tool offers a unique approach to organizing, analyzing, and visualizing your data.
Key benefits of Grist include:
Whether you're managing projects, analyzing sales data, or organizing research findings, Grist adapts to your needs. Its flexibility allows for creating custom applications without coding expertise, making it an ideal solution for businesses, researchers, and data enthusiasts alike.
Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.

CryptPad is a privacy-focused collaboration platform that puts security at the forefront of team productivity. Built with end-to-end encryption, every document, spreadsheet, presentation, and shared file remains completely private - even the server administrators cannot access your content.
This open-source suite provides all essential collaboration tools including:
Unlike traditional cloud platforms, CryptPad ensures your sensitive business data never leaves your control. The zero-knowledge architecture means encryption happens in your browser before data reaches the servers, making it impossible for third parties to intercept or access your work.
Perfect for organizations prioritizing data sovereignty, remote teams handling confidential information, and privacy-conscious users who refuse to compromise security for convenience.
A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise.

Mathesar transforms PostgreSQL databases into user-friendly workspaces with a familiar spreadsheet interface. The tool stands out with several key features:
Perfect for teams needing to manage assets, track inventory, create CRUD interfaces, or build data dashboards while maintaining complete control over their data infrastructure.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Powerful online document editor with Microsoft Office compatibility. Integrate into your infrastructure or use trusted hosting partners for secure team collaboration.

Collabora Online is a comprehensive open-source document editing suite that enables secure collaborative editing of text documents, spreadsheets, presentations, and drawings. Built for organizations that prioritize data control and privacy, it offers seamless integration with existing infrastructure while maintaining full compatibility with Microsoft Office formats.
Key features include:
Perfect for diverse use cases:
With over 230+ global partners and millions of users, Collabora Online provides a reliable alternative to proprietary office suites while giving organizations complete control over their document editing environment.
Complete free office suite compatible with Microsoft formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx). Open source alternative with regular updates.

A complete office suite that provides all the essential tools for document creation, spreadsheet management, and presentation design. Built as the successor to OpenOffice, this solution offers full compatibility with Microsoft Office formats including .doc, .docx, .xls, .xlsx, .ppt, and .pptx files.
Key advantages:
The suite includes multiple applications for different document types:
Perfect for businesses, students, and individuals seeking a reliable Microsoft Office alternative without the cost. The active community ensures continuous development and support, making it a sustainable long-term solution for all office productivity needs.