Comparison

PyMuPDF vs Sejda

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.
★PyMuPDF57
Sejda48
Score
vioscaleAI score
PyMuPDF57 / 100medium · 63%
Sejda48 / 100medium · 53%
Pricing
Free tier
PyMuPDF✓
Sejda✓
Model
Price level
PyMuPDFfree
Sejdalow
Transparent
PyMuPDF✗
Sejda✗
Integrations
Count
PyMuPDF1
Sejda1
Adoption
Dependent repos
PyMuPDF1,798
Sejda–
Github stars
PyMuPDF10,910
Sejda–
Activity
Commits last 30d
PyMuPDF100
Sejda–
Release
Cadence days
PyMuPDF35
Sejda–
History
PyMuPDF20 items
Sejda–
License
Spdx
PyMuPDFAGPL-3.0
Sejda–
Language
Primary
PyMuPDFPython
Sejda–
Content
Faq
PyMuPDF5 items
Sejda4 items

Capabilities

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

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

What each one is

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

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

Sejda

Sejda is a cloud-based and desktop PDF editing platform that supports text and image editing, form creation and filling, signature addition, page arrangement, optical character recognition on scanned documents, password protection, and conversion to and from various file formats.

Independently observed

Pricing

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

PyMuPDF

Leader
Open sourceFree tier
as of verify ↗

Sejda

freemiumFree tier

Free tier available with paid plans option

as of verify ↗

Platform & deployment

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

Platforms
Web
PyMuPDF✗
Sejda✓
macOS
PyMuPDF✓
Sejda✓
Windows
PyMuPDF✓
Sejda✓
Linux
PyMuPDF✓
Sejda✓
Deployment
Cloud / SaaS
PyMuPDF✗
Sejda✓
Self-hosted
PyMuPDF✓
Sejda✗

Integrations

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

PyMuPDF

Leader
1 total
  • Tesseract
Independently observed

Sejda

1 total
  • Google Drive
Independently observed
Still deciding?

PyMuPDF or Sejda: 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.