Comparison

pdf-lib vs PyMuPDF

On the evidence we track, PyMuPDF leads this comparison with a composite score of 57/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
pdf-lib48
★PyMuPDF57
Score
vioscaleAI score
pdf-lib48 / 100low · 44%
PyMuPDF57 / 100medium · 63%
Pricing
Free tier
pdf-lib✓
PyMuPDF✓
Model
pdf-libcommercial
Price level
pdf-libfree
PyMuPDFfree
Transparent
pdf-lib✓
PyMuPDF✗
Integrations
Count
pdf-lib–
PyMuPDF1
Adoption
Dependent repos
pdf-lib2,364
PyMuPDF1,798
Github stars
pdf-lib8,660
PyMuPDF10,910
Activity
Commits last 30d
pdf-lib0
PyMuPDF100
Release
Cadence days
pdf-lib19
PyMuPDF35
History
pdf-lib20 items
PyMuPDF20 items
License
Spdx
pdf-libMIT
PyMuPDFAGPL-3.0
Language
Primary
pdf-libTypeScript
PyMuPDFPython
Content
Faq
pdf-lib4 items
PyMuPDF5 items

Capabilities

Feature-by-feature on the axes that matter for pdf editors. “-” means undocumented, not absent.

Capabilities
Deployment model
pdf-lib-
PyMuPDFNative desktop
Base text and image editing within PDF
pdf-lib✓
PyMuPDF✓
Page merging extraction and splitting
pdf-lib✓
PyMuPDF✓
OCR optical character recognition scanning
pdf-lib✗
PyMuPDF✓
Permanent blackout redaction engine
pdf-lib-
PyMuPDF✓
Password protection and encryption
pdf-lib-
PyMuPDF✓
Interactive form field creation
pdf-lib✓
PyMuPDF✓
Digital signature certification enforcement
pdf-lib-
PyMuPDF-
Microsoft office docx xlsx conversion
pdf-lib-
PyMuPDF✓
File size compression engine
pdf-lib-
PyMuPDF✓
SOC2 type ii
pdf-lib-
PyMuPDF-
ISO 27001
pdf-lib-
PyMuPDF-
Pricing model
pdf-lib-
PyMuPDFFreemium

What each one is

The product in its own terms, so the numbers below have context.

pdf-lib

A programming library that enables developers to create, edit, and manipulate PDF files with support for embedded fonts, form field creation, page embedding, and text drawing.

Independently observed

PyMuPDF

Leader

A Python library providing efficient, precise control over PDF documents for reading, editing, and converting their contents. Built on a lightweight C engine with both low-level control and high-level convenience functions.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

pdf-lib

FreeFree tier

Free

as of verify ↗

PyMuPDF

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
pdf-lib✓
PyMuPDF✗
macOS
pdf-lib✗
PyMuPDF✓
Windows
pdf-lib✗
PyMuPDF✓
Linux
pdf-lib✗
PyMuPDF✓
Deployment
Self-hosted
pdf-lib–
PyMuPDF✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

pdf-lib

Not documented yet.

PyMuPDF

Leader
1 total
  • Tesseract
Independently observed
Still deciding?

pdf-lib or PyMuPDF: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.