Decker Alternatives & Competitors

It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...

Key LiveCode Platform features:

Cross-Platform Deployment Easy-to-Understand Syntax Rapid Prototyping Active Community and Resources

Build seriously powerful web apps with all the flexibility of Python. No web development experience required.

Key Anvil.works features:

Ease of Use Integrated Development Rapid Prototyping Python Support

Open Source freemium

AI agents that spec, build, test, and ship code — with voice chat, deep GitHub integration, and zero LLM markup.

Key JackHamr features:

AI-Powered Music Creation Streamlined Workflow Accessibility for Non-Musicians Creative Inspiration Tool

Try for free freemium

Build databases, automations, apps & agents with AI — self-hosted, open source, no-code.

Key Baserow features:

Database Automations Application Builder Dashboards

Open Source freemium

Scratch is the programming language & online community where young people create stories, games, & animations.

Key Scratch features:

Engaging Interface Community Support Educational Value Drag-and-Drop Programming

Open Source

Blockly is a library for building visual programming editors.

Key Blockly features:

User-Friendly Educational Value Cross-Language Support Customizability

Open Source

Snap (formerly BYOB) is a visual, drag-and-drop programming language.

Key Snap features:

Educational Value Accessibility Visual Programming Community and Resources

Twine is an open-source tool for telling interactive, nonlinear stories.

Key Twine features:

User-Friendly Interface Open Source Cross-Platform Compatibility Versatile Output Formats

Open Source

a faster hnsearch.

Key Hacker News Search features:

Comprehensive Search Capabilities Advanced Filtering Options Highlighting Feature Fast Performance

Open Source

Fast cross-platform, open-source, programming language.

Key BlitzMax NG features:

Cross-Platform Compatibility Free and Open Source Easy-to-Use Syntax Active Community and Support

Graphite is an open source, cross-platform digital content creation desktop and web application for 2D graphics editing, photo processing, vector art, digital painting, illustration, data visualization, compositing, and more.

Key Graphite Editor features:

Performance Open Source Modern Web Technologies Advanced Vector Editing

Open Source

If GitHub Gists could run and AWS Lambda were fun.

Key Val Town features:

Ease of Use Rapid Prototyping Community and Collaboration Cloud-based Environment

An open source Flash player.

Key Ruffle features:

Open Source Cross-Platform Compatibility Security Active Development

Open Source

Content-first Bookmarking tool.

Key Notado features:

User-Friendly Interface Cross-Platform Compatibility Collaboration Features Rich Text Formatting