pdf-inspector vs pdfminer.six
PDF extraction and analysis tools compared
pdf-inspector and pdfminer.six both extract content and layout information from PDFs. pdf-inspector focuses on classifying documents, routing pages that may need OCR, and producing Markdown, while pdfminer.six provides broader PDF parsing and extraction through a Python library and CLI.

pdf-inspector: Classify PDFs and Extract Text as Markdown
pdf-inspector is a Rust library and set of bindings for classifying PDFs, extracting positioned text, and converting documents to Markdown. It helps processing pipelines route scanned pages to OCR while handling text-based pages locally.

pdfminer.six: Extract and Analyze Content from PDFs
pdfminer.six is a Python library and command-line tool for extracting and analyzing content from PDF files. Use it when you need text, layout details, images, or document structure from PDFs in a Python workflow.
| pdf-inspector | pdfminer.six | |
|---|---|---|
| Language | Rust | Python |
| License | MIT | MIT |
| Stars | 19.5k | 7k |
| Forks | 1.3k | 1k |
| Last analyzed | Oct 3, 2026 | Oct 3, 2026 |
Key differences
- pdf-inspector classifies PDFs as text-based, scanned, image-based, or mixed and can report pages that may need OCR; pdfminer.six focuses on parsing and extracting PDF content.
- pdf-inspector converts document structures such as headings, lists, tables, and links to Markdown; pdfminer.six can extract content as text, images, HTML, or hOCR.
- pdf-inspector is written in Rust and offers Python, Node.js, browser WebAssembly, and CLI workflows; pdfminer.six is a Python library with a CLI.
- pdf-inspector supports positioned text and reading-order detection for multi-column layouts; pdfminer.six offers layout analysis and details such as text positions, fonts, and colors.
- Both projects use the MIT license and are not archived. pdf-inspector's supplied metadata lists 19.5k stars and 1.3k forks, while pdfminer.six lists 7k stars and 1k forks.
Choose pdf-inspector if you…
- need to classify PDFs and route scanned or selected pages to OCR.
- want to extract positioned text and convert common document structures to Markdown.
- need Rust, Node.js, or browser WebAssembly options alongside Python and CLI workflows.
Choose pdfminer.six if you…
- want a Python-focused library for extracting text, images, HTML, or hOCR from PDFs.
- need to inspect features such as embedded images, forms, table of contents, or tagged content.
- work with multilingual PDFs that use CJK languages or vertical writing.
Compare the numbers side by side, or add more projects
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.