The best open source alternative to Softr is Plasmic. If that doesn't suit you, we've compiled a ranked list of other open source Softr alternatives to help you find a suitable replacement. Other interesting open source alternatives to Softr are: Baserow, NocoDB, AppSmith, and ToolJet.
Softr alternatives are mainly Low-Code/No-Code Platforms but may also be Database Tools & GUIs or Frontend Development Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Softr.
Build web apps, internal tools, and customer portals fast with visual editing, drag-and-drop design, and seamless codebase integration. Deploy anywhere without limits.

Plasmic is an open-source visual editing platform that lets you build websites and applications at remarkable speed. Unlike traditional no-code builders, it integrates directly with your existing codebase, giving you complete flexibility without being locked into a walled garden.
Key capabilities include:
Perfect for building: internal tools, customer portals, SaaS applications, e-commerce storefronts, content-managed websites, and custom experiences. The platform scales with your organization while letting you maintain control over your technology stack and deployment environment.
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.
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.
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.
Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

AppSmith is a revolutionary low-code platform that empowers teams to build custom internal tools and dashboards with unprecedented speed and flexibility. Whether you're a developer, product manager, or business analyst, AppSmith provides the tools you need to create powerful applications without extensive coding knowledge.
Key benefits of AppSmith include:
With AppSmith, you can transform your ideas into fully functional applications in hours instead of weeks. Its intuitive interface and robust feature set make it an ideal solution for businesses of all sizes looking to streamline operations, improve productivity, and drive innovation.
Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

ToolJet is a powerful open-source low-code platform designed to revolutionize the way businesses create internal tools. With its intuitive drag-and-drop interface, ToolJet enables teams to rapidly build custom applications, dashboards, and admin panels without extensive coding knowledge.
Key benefits of ToolJet include:
ToolJet's versatility makes it ideal for startups, SMEs, and enterprises alike, enabling teams across various departments to create the tools they need to optimize their workflows and boost productivity.
Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Budibase is a revolutionary low-code platform that empowers businesses to create custom web applications without extensive coding knowledge. With its intuitive interface and powerful features, Budibase accelerates the development process and puts the power of app creation in the hands of both developers and non-developers alike.
Key benefits of Budibase include:
Whether you're creating internal tools, customer portals, or admin panels, Budibase provides the flexibility and power to bring your ideas to life quickly and efficiently. Join thousands of businesses already using Budibase to transform their operations and drive innovation.
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.
AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.

AITable.ai is a powerful visual database platform designed to streamline workflow automation and enhance productivity. With its intuitive interface, users can easily organize and manage data while leveraging powerful automation capabilities.
Key features include:
AITable.ai is ideal for teams looking to improve their project management, CRM, and productivity workflows. Its no-code approach makes it accessible to users of all technical levels, while its powerful features cater to complex business needs.
By centralizing data and automating processes, AITable.ai helps organizations save time, reduce errors, and make more informed decisions. Whether you're managing customer relationships, tracking projects, or analyzing business data, AITable.ai provides a flexible and scalable solution to meet your needs.
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.
A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

Rowy revolutionizes backend development by combining the simplicity of spreadsheets with the power of serverless architecture. This innovative platform allows developers and non-developers alike to create, manage, and scale their applications effortlessly.
Key benefits of Rowy include:
Rowy empowers developers to focus on building great products rather than wrestling with backend infrastructure. Whether you're prototyping a new idea or scaling an existing application, Rowy provides the tools you need to succeed quickly and efficiently.
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.
Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

The world's first Web Development Engine - Nordcraft brings game development quality tooling to web development. Just as game studios rely on Unreal Engine to create AAA games, web teams can now use Nordcraft to build exceptional web applications.
Visual tools meet powerful framework - Built on web standards with a component-based architecture familiar to React, Vue, and Svelte developers. Features a lightweight 24kb runtime, server-side rendering, and a fast reactive core based on signals.
End the assembly line workflow - Skip the traditional Figma-to-Jira-to-code handoffs. Designers and developers collaborate directly in one tool, building with live data and seeing changes in real-time.
Complete development suite includes:
Open source and self-hostable - Released under Apache License 2.0, giving you full control over deployment and customization. Enterprise support available with onboarding workshops and dedicated channels.