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Cosmos Language Lab

Interactive browser-based logic programming language and canvas experiments.
1 ratings4.32
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CategoryDeveloper Tools
PlatformWeb
PricingFree

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Cosmos Language Lab is an experimental relational programming language with a concise, readable syntax, running in the browser. It features an interactive language workbench, a Space-style visual canvas API for graphics programming, and supports logic programming concepts such as relations, unification, goals, backtracking, and composable relations. The lab allows users to write and run Cosmos programs directly in the browser, explore visual examples, and learn the language through concise documentation.

education

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4.32

1 reviews

Product
4.32
Design & Polish
3.82
Performance
4.82
Mobile PageSpeed
Performance
91 out of 100, Good
Accessibility
86 out of 100, Needs improvement
Best Practices
96 out of 100, Good
SEO
100 out of 100, Good

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Information

CategoryDeveloper Tools
PlatformsWeb
PricingFree
AccountNot confirmed
ListedSeptember 2026
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Website checks

Mobile PageSpeed
Performance
91 out of 100, Good
Accessibility
86 out of 100, Needs improvement
Best Practices
96 out of 100, Good
SEO
100 out of 100, Good

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