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Highlights vs Squid

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

Highlights icon
Highlights
Squid icon
Squid

Highlights vs Squid: The Verdict

⚡ Summary:

Highlights: Highlights is a PDF annotation and note taking app for Windows, Mac, iOS and Android. It allows users to highlight, underline, strikethrough, add text notes, shapes and freehand drawings to PDF documents. Key features include organization of annotations by color category and easy export of notes.

Squid: Squid is an open source web proxy and caching server. It speeds up access to web pages by caching and reusing frequently accessed web content. Squid helps reduce bandwidth usage and server load.

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 Highlights Squid
Sugggest Score — —
Category Office & Productivity Network & Admin
Pricing — Open Source

Product Overview

Highlights
Highlights

Description: Highlights is a PDF annotation and note taking app for Windows, Mac, iOS and Android. It allows users to highlight, underline, strikethrough, add text notes, shapes and freehand drawings to PDF documents. Key features include organization of annotations by color category and easy export of notes.

Type: software

Squid
Squid

Description: Squid is an open source web proxy and caching server. It speeds up access to web pages by caching and reusing frequently accessed web content. Squid helps reduce bandwidth usage and server load.

Type: software

Pricing: Open Source

Key Features Comparison

Highlights
Highlights Features
  • Highlight text
  • Add text notes
  • Draw shapes
  • Strikethrough text
  • Organize annotations by color
  • Export notes
Squid
Squid Features
  • Caching and optimization of web content
  • Access control and filtering of websites
  • HTTPS traffic optimization
  • Bandwidth management and usage reporting
  • Support for reverse proxying
  • Load balancing for high traffic websites
  • Extensive access controls for users and groups
  • High performance and stability

Pros & Cons Analysis

Highlights
Highlights
Pros
  • Intuitive interface
  • Available on multiple platforms
  • Useful annotation tools
  • Syncs annotations across devices
Cons
  • Limited free version
  • No OCR text search
  • No collaboration features
Squid
Squid
Pros
  • Significantly improves website performance
  • Reduces bandwidth usage and costs
  • Enhances security by filtering access
  • Easy to install and configure
  • Reliable and time-tested application
  • Open source with large community support
Cons
  • Complex configuration for advanced setups
  • Requires tuning for optimal performance
  • Limited native reporting capabilities
  • Advanced features require deep knowledge
  • Not intended for end user access

Pricing Comparison

Highlights
Highlights
  • Not listed
Squid
Squid
  • Open Source

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Learn More About Each Product

Highlights
Highlights
Reviews, pricing & alternatives →
Squid
Squid
Reviews, pricing & alternatives →

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