Optimizilla vs Preview

Optimizilla

Description: Optimizilla is a free online image compressor that allows you to optimize JPG, PNG and GIF files. It provides options to adjust image quality and size to reduce file size without losing too much quality.

Type: software

Pricing: Free

Preview

Description: Preview is a free and open-source document viewer application for macOS. It allows quick viewing of multiple file formats including images, PDFs, Markdown files, Office documents, and more. Preview has basic editing capabilities and annotation tools for PDFs.

Type: software

Pricing: Open Source

Optimizilla Features

• Lossless image compression
• Adjustable image quality
• Bulk image optimization
• GIF to PNG conversion
• Metadata removal
• URL API
• Browser extensions
• Free unlimited usage

Preview Features

• View PDFs, images, text files and more
• Annotate PDFs with shapes, text boxes, signatures
• Basic image editing tools
• Fill out and sign PDF forms
• Combine PDFs and export as PDF or other formats
• Tabbed interface to view multiple files
• Quick Look support to preview files
• Built-in screen capture tool

Optimizilla

• Free

Preview

• Open Source