What is the difference between Puppeteer and WeasyPrint?

Puppeteer is known for Free and open source and Pixel-perfect output. WeasyPrint stands out for Excellent CSS support and Python-native. The main trade-off: Puppeteer Requires Node.js server, while WeasyPrint Python only.

How much does Puppeteer cost compared to WeasyPrint?

Puppeteer is open-source, starting at $0. WeasyPrint is open-source, starting at $0.

Should I use Puppeteer or WeasyPrint?

Choose Puppeteer if free and open source. Choose WeasyPrint if excellent css support. Both are strong choices — the best pick depends on your team size, budget, and specific use case.

Puppeteer vs WeasyPrint(2026)

Puppeteer is better for teams that need free and open source. WeasyPrint is the stronger choice if excellent css support. Puppeteer is open-source (from $0) and WeasyPrint is open-source (from $0).

Full feature breakdown, pricing details, and pros & cons below.

By Bikram Nath

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Puppeteer

open-source

Puppeteer is Google's Node.js library to control Chrome/Chromium — widely used to generate pixel-perfect PDFs from HTML by launching a headless browser with page.pdf().

Starting at $0

Visit Puppeteer

WeasyPrint

open-source

WeasyPrint is a Python library that converts HTML and CSS documents to PDF — using a CSS Paged Media spec implementation for precise control over headers, footers, and page breaks.

Starting at $0

Visit WeasyPrint

How Do Puppeteer and WeasyPrint Compare on Features?

Feature	Puppeteer	WeasyPrint
Pricing model	open-source	open-source
Starting price	$0	$0
HTML to PDF	✓	—
Screenshot capture	✓	—
Full Chrome control	✓	—
Headless mode	✓	—
PDF format options (margin, paper size)	✓	—
Network interception	✓	—
CDP protocol	✓	—
HTML + CSS to PDF	—	✓
CSS Paged Media support	—	✓
Headers/footers	—	✓
Python library + CLI	—	✓
Unicode	—	✓
Image support	—	✓
Open source (BSD)	—	✓

Puppeteer Pros and Cons vs WeasyPrint

Puppeteer

+Free and open source

+Pixel-perfect output

+Full Chrome rendering

+Huge community

−Requires Node.js server

−Heavy (Chrome binary)

−No hosted API

−Memory-intensive

WeasyPrint

+Excellent CSS support

+Python-native

+Open source

+Good typography

−Python only

−No JavaScript rendering

−Slower than Chrome-based tools

−Some CSS gaps

Should You Use Puppeteer or WeasyPrint?

For most teams, Puppeteer is the better default: it offers free and open source and is open-source (from $0). Choose WeasyPrint instead if excellent css support matters more than requires node.js server. There is no universal winner — the right pick depends on your budget, team size, and whether you value free and open source or excellent css support more.

Choose Puppeteer if…

•Free and open source
•Pixel-perfect output
•Full Chrome rendering

Choose WeasyPrint if…

•Excellent CSS support
•Python-native
•Open source

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