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See your code come to life
Blockly is an open source visual programming editor by Google that uses drag-and-drop blocks, producing clean code in your desired language
interactive demo
Try Blockly
Demo Instructions:
Change the "print" text of "Hello World!" to say "Google IO rocks!". Then press "Run" to see your message
Connect and explore with the visual blocks (left) and watch the code change (right)
Toggle between programming languages to see your code change
Powering CS Education with AI
Blockly is the foundation for the world's largest block-based coding products, who are preparing students with coding skills for an AI-fueled economy.
interactive demo
Dance Party: AI Edition
Blockly powers learning experiences that introduce students to the exciting concepts of AI. Explore interactive lessons like Code.org's Dance Party: AI Edition and see how Blockly makes coding engaging and intuitive.
Blockly has a malleable open source codebase that can be customized to fit the needs of a massive variety of developers, building for all types of coders.
