GitFounders4 Open Source Alternatives to Fastgen
A list of 4 carefully selected open-source alternatives to Fastgen.
The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Fastgen open-source alternatives — each with its own distinctive strengths and key features.
ToolJet is a low-code platform that empowers developers and business users to rapidly build enterprise-grade applications with a drag and drop interface and AI-powered assistance. It simplifies the creation of custom internal tools by seamlessly connecting to databases, APIs, and cloud storage solutions.
Key Features
- Drag and drop visual app builder
- AI-powered app generation and natural language processing
- Seamless integrations with databases, APIs, and cloud storage
- Enterprise-grade security and compliance (SOC2, GDPR, ISO)
- Flexible deployment options including self-hosting and multi-workspace support
ToolJet enables you to craft sophisticated business apps from scratch without extensive coding. It connects effortlessly to various data sources including GraphQL, Airtable, and Google Sheets, while also integrating leading LLMs like OpenAI. The platform offers AI-guided support, automated schema generation, and robust security features, ensuring your applications are scalable and production-ready.
Dropbase is an AI-driven developer platform that accelerates web app building and prototyping. It leverages prompt-based UI declaration, drag-and-drop adjustments, and automated code generation to streamline development while offering a local-first, self-hosted solution.
Key Features
- Prompt-based app builder with natural language UI declaration
- Drag-and-drop interface for effortless layout customization
- Automated code generation and debugging capabilities
- Seamless integration with popular tools and cloud services
- Local-first and self-hosted architecture for full control
Dropbase enables developers to build and launch web apps quickly by declaring applications in natural language, adjusting UI components with a visual drag-and-drop interface, and automatically generating, previewing, and editing code. The platform integrates with popular tools and services, providing admin panels, approval dashboards, data editors, cloud consoles, and notification systems to support extensive backend operations.
OpenBlocks is an open source alternative to Retool that accelerates the development of both internal and customer-facing applications. It provides a comprehensive, visual IDE with flexible integrations and an extensive component library to speed up app creation.
Key Features
- Visual UI builder with 50+ components
- Module and Query Library for reusable elements
- Support for custom components via React and SDK
- Native database and API connections
- JavaScript integration across the platform
- Role-based access control (RBAC)
- Auto-saved history and audit logs
OpenBlocks enables developers to build internal tools rapidly by connecting to any data source or API and designing interfaces with over 50 built-in components. The platform features a module and query library for reusability, supports custom components via React and an SDK, and provides native connections to multiple databases and services. Its robust system includes role-based access control, audit logs, and theme customization options, all aimed at streamlining app development.
ILLA Cloud is an open source low-code platform that enables you to build custom business applications quickly without extensive coding. It lets teams create dashboards, CRMs, admin panels, and more by connecting to a variety of databases and APIs while automating workflows with AI-powered agents.
Key Features
- Drag-and-drop UI builder for rapid design
- Seamless integration with multiple databases and APIs
- Built-in AI Agent for intelligent content and analysis
- ILLA Flow for automating repetitive tasks
- Customizable modules for dashboards, CRM, CMS, and admin panels
- Open source with community-driven enhancements
ILLA Cloud empowers users to design and deploy internal tools as easily as assembling blocks. With a drag-and-drop UI builder and native integrations with PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, REST APIs, and more, the platform streamlines building responsive apps. It also supports AI Agent integration for intelligent analysis and utilizes ILLA Flow to automate workflows, making it a robust solution for rapid app development.
Price comparison of Fastgen open-source alternatives
| Tool | Tier 1 | Tier 2 | Tier 3 | Details |
|---|---|---|---|---|
 | $0 Free | $20 Premium | $50 Enterprise | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
About Fastgen
Similar Alternatives
Fastgen
A visual API and workflow builder to create backends and automations. Create a Postgres database and API endpoints with a click of a button. Build CRUD workflows and connect and third party service that has an API.
2023
2
New York, United States