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Gumlet vs Okular

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

Gumlet icon
Gumlet
Okular icon
Okular

Gumlet vs Okular: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Gumlet Okular
Sugggest Score — —
Category Ai Tools & Services Office & Productivity
Pricing — Free

Product Overview

Gumlet
Gumlet

Description: Gumlet is an image resizing and optimization service that helps websites deliver faster images. It can resize, compress, and convert images to improve page load speeds. Gumlet also offers an image CDN for faster image delivery.

Type: software

Okular
Okular

Description: Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.

Type: software

Pricing: Free

Key Features Comparison

Gumlet
Gumlet Features
  • Image resizing
  • Image optimization
  • Image compression
  • Image format conversion
  • Smart cropping
  • Face detection based cropping
  • Image CDN
Okular
Okular Features
  • Supports viewing PDF, PostScript, DjVu, CHM, XPS, ePub and other formats
  • Allows annotating, highlighting and adding comments to PDFs
  • Has different view modes like single page, facing, overview grid
  • Supports tabs for opening multiple documents
  • Has presentation mode for slideshows
  • Can fill interactive PDF forms
  • Allows saving filled forms as PDF or text
  • Has search functionality to find text in documents
  • Can encrypt PDF files
  • Has document information and metadata viewer
  • Supports table of contents navigation
  • Has different reflow modes for reading ePubs
  • Can print documents to system printer

Pros & Cons Analysis

Gumlet
Gumlet
Pros
  • Improves website speed
  • Reduces image file sizes
  • Automates image optimization
  • Global image CDN for faster delivery
  • Free plan available
  • Easy to implement
Cons
  • Limited features in free plan
  • Must route images through Gumlet servers
  • Requires changing image URLs
  • No control over CDN locations
Okular
Okular
Pros
  • Free and open source
  • Clean and intuitive interface
  • Good performance with large PDFs
  • Lots of annotation and markup tools
  • Supports many document formats
  • Available on Linux, Windows, macOS
Cons
  • Limited format support compared to some alternatives
  • Annotation features may be limited for some users
  • No cloud storage integration
  • Less features than paid alternatives

Pricing Comparison

Gumlet
Gumlet
  • Not listed
Okular
Okular
  • Free

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Learn More About Each Product

Gumlet
Gumlet
Reviews, pricing & alternatives →
Okular
Okular
Reviews, pricing & alternatives →

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