Toph
toph.coToph hosts competitive programming contests and problems on algorithms and data structures, with a community for participants.
Looking for something like Hello Algo? Here are 15 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are open source.
Hello Algo teaches data structures and algorithms with animated illustrations and runnable code, available online and as downloads.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Toph | — | Not stated | Web |
| 2 | VisuAlgo | — | Not stated | Web |
| 3 | JavaScript Algorithms | — | Yes | — |
| 4 | Awesome Leetcode Resources | — | Yes | — |
| 5 | Algo Visualizers | — | Yes | — |
| 6 | Staying | — | Not stated | Web |
| 7 | algorithms | — | Not stated | Web |
| 8 | Learn to Code HTML & CSS | — | Not stated | Web |
| 9 | R Packages | — | Not stated | Web |
| 10 | Code.org | — | Not stated | Web |
Toph hosts competitive programming contests and problems on algorithms and data structures, with a community for participants.
VisuAlgo animates data structures and algorithms to help learners understand topics from sorting to graph structures.
This repository implements JavaScript algorithms and data structures, with explanations and links for further reading.
Awesome LeetCode Resources collects learning materials for data structures and algorithms and provides a newsletter link.
Algo Visualizers provides visualizations of popular algorithms through a React-built interface.
Staying visualizes Python, JavaScript, and C/C++ execution step by step, showing variables and changing data structures.
This site collects the author's explanations and solutions for algorithm and data structure problems.
Learn to Code HTML & CSS teaches front-end web development through written lessons.
The second edition of R Packages teaches how to create packages for reusable and reproducible R code.
Code.org, now CodeAI, provides free K–12 curriculum and tools for teaching digital fluency, computer science, and AI.
The first edition of R for Data Science teaches data import, transformation, visualization, and modeling with R.
Lost at SQL teaches SQL concepts through a text-based game designed for data scientists and marketers.
Computer Science Lecture Links collects video lecture links for placement preparation, including C and data structures.
This guide teaches JavaScript data processing and cleaning, including loading, modifying, and transforming data.
Data Engineering Zoomcamp offers a free nine-week course that teaches data engineering system development.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative