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Moogle

Paid

Effortlessly Reach Moogle and Uncover Theorems More Quickly

#login page#user accounts#Google credentials#email sign up#theorems discovery#Morph Labs
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Saas
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About Moogle

Moogle is a semantic search engine specifically built for mathlib4, the mathematical library of the Lean 4 theorem prover. It enables mathematicians, researchers, and Lean users to quickly find theorems using natural language or mathematical queries, accelerating discovery and verification of formalized mathematics.

Key Features

Google account login
Email address login
Quick sign-up process
Password recovery
Modern browser support
Single email per account policy
Secure Google OAuth 2.0 authentication
Change email option
Support team assistance
Two-factor authentication

Pros & Cons

Pros
  • Significantly speeds up finding relevant theorems in mathlib4
  • Semantic understanding of mathematical concepts beyond keyword search
  • Focused on a large, actively maintained library of formalized mathematics
Cons
  • Currently limited to the mathlib4 library (Lean 4)
  • Requires familiarity with Lean and formal mathematics to interpret results
  • Not a general-purpose theorem search – specialized to mathlib4

Best For

Students: Students can log in to Moogle and quickly find relevant theorems for their studies.Researchers: Researchers can access advanced theorem databases to aid their work.Educators: Educators can efficiently locate and share theorems with their students.Mathematicians: Mathematicians can discover and verify theorems they are working on.Engineers: Engineers can find mathematical principles applicable to their projects.Data Scientists: Data scientists can use theorems for developing algorithms and models.Software Developers: Software developers can incorporate mathematical theorems into their code.Physicists: Physicists can utilize mathematical theorems to support their research.Financial Analysts: Financial analysts can find mathematical models to better understand market behavior.Lifelong Learners: Enthusiasts and lifelong learners can explore and understand new theorems.

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