pdf-cli

At a glance

• Editor score
  7.5 / 10
• Pricing
  Open source
• Best for
  CLI users needing broad PDF automation
• Paid from
  Free
• Facts checked
  19 Sep 2026

• Where it wins

  • Batch compression supports stdin and stdout pipelines
  • Covers merging, splitting, OCR, encryption, and PDF/A workflows
  • Runs on Linux, macOS, and Windows as a single binary

• Where it doesn't

  • No graphical desktop application
  • Compression controls are not detailed
  • Workflow is CLI-based rather than programmatic

Our verdict on pdf-cli

pdf-cli is an open-source, single-binary command-line tool for working with PDF files locally. It is designed for users who need repeatable PDF automation across Linux, macOS, and Windows, particularly when compression is one part of a larger document pipeline. Alongside PDF compression, it supports batch processing, stdin and stdout, page extraction and reordering, rotation, metadata management, encryption, watermarking, image conversion, text extraction, optional OCR, and PDF/A validation or conversion.

Its strongest fit is shell-based document processing. Batch compression and stdin/stdout support allow PDF operations to be incorporated into command-line workflows, while JSON, CSV, and TSV output can structure results for supported commands. Shell completion for Bash, Zsh, Fish, and PowerShell also supports users working across different command-line environments. The wider feature set makes pdf-cli more than a narrowly focused compressor: it can combine, transform, inspect, secure, and extract content from PDF files in the same local tool.

The trade-off is that pdf-cli is a command-line utility, not an offline graphical desktop application. Its compression workflow is broad, but the published feature description does not detail named compression modes or granular compression controls. Users who want a visual interface, guided file handling, or a dedicated programmatic API should choose another product. For technical users who prefer local processing and need compression alongside PDF manipulation, OCR, encryption, structured output, and PDF/A workflows, pdf-cli is a practical open-source option.

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pdf-cli pricing

pdf-cli fact sheet

Alternatives to pdf-cli

• BentoPDF Hyper CompressA flexible compression engine with private processing and developer-focused interfaces.9.3
• iText pdfOptimizerA developer-focused PDF optimizer with detailed controls, automation, and flexible licensing.9.1
• PDFOptimA flexible PDF compressor with previews, batch processing, and cross-platform coverage.9.0

See all pdf-cli alternatives →

Featured on iTechGuides

pdf-cli is listed in our PDF Compression Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update