Pathfinding Visualizer

Draw walls on a grid and watch Dijkstra, A* and other search algorithms find a route.

Artifact by Clement Mihailescu

IndexedOpen source★ 1,744EducationNo sign-up

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Opens clementmihailescu.github.io in a new tab. Nothing to install.

Open Pathfinding Visualizer Source code

You provide: Walls, start and end nodes
You get: Animated search and shortest path
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

Pathfinding Visualizer is an open-source web app in the education category (algorithms). It opens in your browser, so there is nothing to install. You provide walls, start and end nodes and get animated search and shortest path. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (clementmihailescu/Pathfinding-Visualizer).

Category: Education · algorithms

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Stars: 1,744

Details

Auth: No auth
License: Open source
Repository: github.com/clementmihailescu/Pathfinding-Visualizer
Website: clementmihailescu.github.io/Pathfinding-Visualizer/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub