Compare products
Chart.js vs Matplotlib
People
Price
Free
Free
Data Visualization Libraries
Annual estimate10 people, entry price
Free
Free
Offer
No offer right now
No offer right now
Ask the vendor
Add a product here
Data Visualization Libraries
Overview
Focus
Data Visualization Libraries
Data Visualization Libraries
Product
Open-source JavaScript charting library for simple and flexible chart creation using HTML5 canvas.
Foundational Python 2D plotting library for creating static, animated, and interactive visualizations.
Headquarters
San Francisco, California
San Francisco, California
Company size
2-10 employees
2-10 employees
Founded
2013
2003
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan
Source updated
Nov 1, 2026
Oct 30, 2026