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Blockly Games vs CodeCombat: catalog facts
Blockly Games	CodeCombat
Free Free to play in the browser.	Freemium Free to start playing; check the site for current paid plans.
Web	Web
No installation or account needed Visual blocks avoid syntax errors for beginners	Learners type real Python or JavaScript instead of using blocks Game-style puzzles keep beginners engaged
Covers only introductory concepts Block-based, so learners need another tool for typed code	Limited to Python, JavaScript and HTML Game framing may feel slow for adults who want direct instruction
Web application	Web application
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.