Hacker ApprovedDepartments

The best interactive visualizations, according to hackers

31 interactive visualizations were recommended on Hacker News between November 2025 and November 2026. We rank them by how many separate people recommend each one, and 4 earn the Hacker Approved badge.

Top picks

The three most recommended interactive visualizations with the badge. Each figure is 2 people. RecommendsCriticizes One comment

  1. ciechanow.ski

    33 recommend, 1 criticize, 97% approval

    Ranked 1 of 31 by recommenders

    Inspires others to make explainers

    Interactive articles that explain how mechanical and physical things work, praised for visual craft, accuracy and readable code.

  2. Transformer Explainer

    12 recommend, 0 criticize, 100% approval

    Ranked 7 of 31 by recommenders

    Clear, intuitive visual explanations

    People recommend it as a clear, interactive visualization for understanding how transformers and GPT-2 work.

  3. Mechanical Watch by Bartosz Ciechanowski

    11 recommend, 0 criticize, 100% approval

    Shares rank 8 of 31 by recommenders

    Beautiful, fun, and interactive

    An interactive web article that uses animations to explain how a mechanical watch works, praised for clear visuals that make hard mechanics easy to follow.

All 31 interactive visualizations, ranked

Select a column heading to sort. Approval share is recommenders out of everyone who gave an opinion; the tick on each bar marks the 2 to 1 line the badge needs. Months counts the months, out of 13, in which someone recommended it.

Interactive visualizations ranked by the number of people who recommend them
Rank
1ciechanow.ski33197%9—Approved
2Size of Life30488%2——
3PGSimCity27390%1——
4Ithihāsas18386%1——
5Now I Get It171063%3——
6Real-time Solar System16289%1——
7Transformer Explainer120100%6—Approved
Tied 8Mechanical Watch by Bartosz Ciechanowski110100%7—Approved
Tied 8Bartosz Ciechanowski's interactive articles11192%6—Approved
Tied 8Zoomable Wikipedia events timeline11665%1——
Tied 11Our World in Data8562%6——
Tied 11Red Blob Games80100%5——
Tied 11PeriodicTableOfElements.org8562%1——
Tied 14MicroGPT Explained Interactively7188%1——
Tied 14A Visual Introduction to Machine Learning by R2D370100%1——
Tied 14Interactive Tree of Life7188%1——
Tied 14Redis City7370%1——
Tied 18HumansMap60100%5——
Tied 18LLM visualization by Brendan Bycroft60100%4——
Tied 18LLM Attention Visualization60100%1——
Tied 21WTF Happened in 19715363%5——
Tied 21Timeline of the Far Future50100%3——
Tied 21Spin Lab5456%1——
Tied 21Phage Explorer5271%1——
Tied 21Explore 6048 YC companies as an interactive galaxy5271%1——
Tied 21Anna's Archive ISBN Visualization5271%1——
Tied 21US Job Market Visualizer by Andrej Karpathy51033%1——
Tied 21Algorithm Visualizer50100%1——
Tied 21A Topological Picture Book, Rendered50100%1——
Tied 21An atlas of periodic solutions to the three-body problem50100%1——
Tied 21Transformers Explained Visually5363%1——

How we rank

Rank is the number of separate people who recommend a product in a Hacker News comment over the past year. Someone who praises the same interactive visualization in five threads counts once.

The badge goes to interactive visualizations that at least 10 people recommend, with recommenders outnumbering critics at least 2 to 1, recommended in at least 4 of the 13 months.

Rankings are never for sale. We may earn a commission when you buy through our links. It never changes the order.