Algorithm Visualizer | Learn Graph Theory Online Free
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Interactive Algorithm Visualizer | Graph Theory Learning Platform<br>Master Graph Theory<br>Through Visualization<br>Explore, learn, and understand graph algorithms through interactive visualizations. Perfect for students, educators, and professionals.<br>Start Learning NowRead Blog
30+<br>Algorithms
Languages
Export Formats
100%<br>Free & Open
Recently Integrated<br>Powerful Tools, Built In<br>Everything you need — from code execution to 3D rendering — all integrated into one seamless platform.
Code Sandbox<br>Monaco Editor<br>Write and execute graph algorithms in JavaScript or Python directly in the browser. Powered by Monaco Editor and Pyodide runtime, with full syntax highlighting, IntelliSense, and a built-in visualization API.<br>JavaScriptPythonPyodideIntelliSense
3D Graph Visualization<br>Three.js Powered<br>Explore your graphs in an immersive 3D environment with real-time physics, dynamic lighting, orbit controls, and professional-grade rendering powered by React Three Fiber.<br>Three.jsWebGLPhysicsOrbit Controls
Geospatial Map View<br>OpenStreetMap<br>Place graph nodes on real-world maps with Leaflet and OpenStreetMap. Visualize TSP routes, logistics networks, and geographic algorithms across 5 map styles including satellite and terrain.<br>LeafletOpenStreetMap5 Map StylesGeospatial
Cloud Sync & Auth<br>Supabase Powered<br>Sign in with Google or GitHub and sync your progress, saved graphs, and preferences across all your devices. Your graph library lives in the cloud — never lose your work.<br>OAuthGoogleGitHubCloud Storage
Multi-Language Support<br>5 Languages<br>Full platform localization in English, French, Spanish, German, and Chinese. Every algorithm description, lesson, and UI element is translated — learn in your native language.<br>EnglishFrançaisEspañolDeutsch中文
Import & Export<br>Multiple Formats<br>Import and export graphs in JSON, Adjacency Matrix, Adjacency List, Edge List, and JPG image formats. Seamlessly move data between tools and share visualizations.<br>JSONMatrixEdge ListJPG Export
Interactive Algorithms<br>Core Platform<br>Visualize 30+ graph algorithms with step-by-step animations and detailed explanations.<br>CoreAnimations
Comprehensive Lessons<br>Learning<br>Learn graph theory concepts through structured lessons and hands-on practice.<br>TheoryPractice
Real-time Visualization<br>Dynamic<br>Watch algorithms come to life with dynamic node coloring and edge highlighting.<br>Real-timeInteractive
Educational Focus<br>Academic<br>Perfect for students, educators, and professionals learning graph algorithms.<br>StudentsProfessionals
What is Graph Theory?<br>Graph Theory: A Mathematical Foundation of Modern Computing<br>Graph theory is a fundamental branch of mathematics that studies the properties and applications of graphs - mathematical structures used to model pairwise relations between objects. From social networks to computer algorithms, graph theory provides the theoretical foundation for solving complex real-world problems.
Why Graph Theory Matters<br>Graph theory is essential across multiple disciplines and industries, providing powerful tools for modeling, analysis, and optimization.
💻<br>Computer Science<br>Network protocols, data structures, compiler design, and artificial intelligence algorithms
👥<br>Social Networks<br>Analyzing relationships, influence propagation, and community detection in social platforms
🚗<br>Transportation<br>Route optimization, traffic flow analysis, and logistics planning for efficient transportation
🧬<br>Biology & Medicine<br>Protein interaction networks, epidemiology modeling, and drug discovery pathways
📈<br>Economics & Finance<br>Market analysis, risk assessment, and supply chain optimization in financial systems
⚙️<br>Engineering<br>Circuit design, structural analysis, and optimization problems in various engineering fields
Core Concepts
Vertices (nodes) represent entities or objects in the system
Edges (links) represent relationships or connections between entities
Algorithms provide systematic methods to analyze and manipulate graph structures
30+ Algorithms Covered<br>From basic traversals to advanced network flow algorithms
Breadth-First SearchDepth-First SearchDijkstra's AlgorithmBellman-Ford AlgorithmFloyd-Warshall AlgorithmPrim's MST AlgorithmKruskal's MST AlgorithmBorůvka's AlgorithmTarjan's SCC AlgorithmKosaraju's SCC AlgorithmTopological SortCycle DetectionBipartite CheckArticulation PointsBridge FindingEulerian Path (Undirected)Hamiltonian PathTraveling Salesman ProblemGraph ColoringMaximal CliqueChordality CheckMaximum FlowMinimum CutFacility LocationK-Means Logistics ClusteringFleet Dispatching (mTSP)Capacitated Vehicle Routing (CVRP)Critical Path Method (CPM)PERT (Program Evaluation and Review Technique)RCPSP (Resource-Constrained Project Scheduling)
Ready to Explore the Full Platform?<br>30+ algorithms, 3D visualization, code sandbox, map view, cloud sync — all free, all in one place. Start building, exploring, and...