G2 Vendor Directory

D3.js vs. Express.js

A side-by-side comparison based on G2 review data.

MetricD3.js

by Observable

Express.js

by Open Source Initiative (OSI)

Overall rating4.24.5
Review count20132
Ease of use7.29.0
Ease of setup9.59.2
Quality of support7.68.9
Meets requirements8.69.1
NPS5070.542636
Small Business40.0%62.6%
Mid-Market40.0%25.2%
Enterprise20.0%12.2%
Total page views13999
Total LLM citations396168

D3.js

D3 (or D3.js) is a free, open-source JavaScript library for visualizing data. Its low-level approach built on web standards offers unparalleled flexibility in authoring dynamic, data-driven graphics. For more than a decade D3 has powered groundbreaking and award-winning visualizations, become a foundational building block of higher-level chart libraries, and fostered a vibrant community of data practitioners around the world.

Pros

    Express.js

    Fast, unopinionated, minimalist web framework for Node.js

    Pros

    • Flexibility
    • Simple
    • Lightweight
    • Documentation
    • Product Quality
    • Community Support