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NoPrint.js vs Varnish

Professional comparison and analysis to help you choose the right software solution for your needs.

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NoPrint.js
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Varnish

NoPrint.js vs Varnish: The Verdict

⚡ Summary:

NoPrint.js: NoPrint.js is a small JavaScript library that allows web developers to easily disable printing and print preview options on their websites. It works by overriding window.print() and other print-related functions.

Varnish: Varnish is an open source web application accelerator designed to speed up websites by caching and optimizing content delivery. It sits in front of web servers and caches frequently-accessed content, reducing requests to backend servers.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature NoPrint.js Varnish
Sugggest Score — —
Category Security & Privacy Network & Admin
Pricing Open Source Open Source

Product Overview

NoPrint.js
NoPrint.js

Description: NoPrint.js is a small JavaScript library that allows web developers to easily disable printing and print preview options on their websites. It works by overriding window.print() and other print-related functions.

Type: software

Pricing: Open Source

Varnish
Varnish

Description: Varnish is an open source web application accelerator designed to speed up websites by caching and optimizing content delivery. It sits in front of web servers and caches frequently-accessed content, reducing requests to backend servers.

Type: software

Pricing: Open Source

Key Features Comparison

NoPrint.js
NoPrint.js Features
  • Disables printing of web pages
  • Lightweight JavaScript library
  • Overrides window.print() function
  • Works by removing print button and print preview
  • Easy to implement by including script tag
  • Open source and customizable
Varnish
Varnish Features
  • Caching and optimization of content delivery
  • Speeds up websites by reducing requests to backend servers
  • Sits in front of web servers as a reverse proxy
  • Supports load balancing
  • Caching of static and dynamic content
  • Caching rules based on URLs, cookies, device type, etc
  • Health checks for origin servers
  • Grace mode to serve stale content if backends are down
  • Edge Side Includes for dynamic caching
  • Logging and monitoring capabilities

Pros & Cons Analysis

NoPrint.js
NoPrint.js

Pros

  • Prevents unauthorized printing of sensitive data
  • Good for copyright protection
  • Improves focus on screen content
  • Very simple to setup and use

Cons

  • Limits accessibility for users who need printouts
  • Not effective against screenshotting content
  • Some browsers may not fully support it
Varnish
Varnish

Pros

  • Significant performance improvements
  • Reduces load on backend servers
  • Open source with active development community
  • Highly configurable and customizable
  • Integrates well with many frameworks/CMSs
  • Can scale horizontally with multiple Varnish servers

Cons

  • Complex configuration
  • Steep learning curve
  • No GUI, managed via command line
  • Caching needs to be configured properly
  • Not ideal for sites with highly dynamic content

Pricing Comparison

NoPrint.js
NoPrint.js
  • Open Source
Varnish
Varnish
  • Open Source

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NoPrint.js
NoPrint.js
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Varnish
Varnish
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