# PyMuPDF vs Sejda

**Leader by vioscaleAI score:** PyMuPDF

| Attribute | PyMuPDF | Sejda |
|---|---|---|
| **vioscaleAI score** | 57.2 (63% (medium)) | 47.6 (53% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 1,798 | - |
| adoption.github_stars | 10,910 | - |
| content.faq | `[{"answer":"A Python library built on the MuPDF engine for reading, manipulating, converting, and annotating PDF and document files with integrated OCR support. Designed for local processing in air-gapped and regulated environments. It is indexed under PDF Editors.","source":"https://pymupdf.readthedocs.io/","question":"What is PyMuPDF?","confidence":0.6},{"answer":"PyMuPDF offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://pymupdf.readthedocs.io/","question":"Is PyMuPDF free?","confidence":0.6},{"answer":"PyMuPDF supports Windows, macOS and Linux. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://pymupdf.readthedocs.io/","question":"What platforms does PyMuPDF support?","confidence":0.6},{"answer":"Yes. PyMuPDF can be deployed on-premise, air-gapped and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://pymupdf.readthedocs.io/","question":"Can PyMuPDF be self-hosted?","confidence":0.6},{"answer":"Yes. PyMuPDF is published under the AGPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/pymupdf/PyMuPDF","question":"Is PyMuPDF open source?","confidence":0.95}]` | `[{"answer":"An online and desktop PDF editor that allows users to edit text and images, combine and split PDFs, fill forms, add signatures, convert file formats, and apply security protections to PDF files. It is indexed under PDF Editors.","source":"https://www.sejda.com/","question":"What is Sejda?","confidence":0.6},{"answer":"Sejda offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://www.sejda.com/","question":"Is Sejda free?","confidence":0.6},{"answer":"Sejda supports the web, Windows, macOS and Linux. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.sejda.com/","question":"What platforms does Sejda support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Sejda, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.sejda.com/","question":"Can Sejda be self-hosted?","confidence":0.6}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | 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. | 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. |
| features.capabilities | `{"pricing_model":"freemium","deployment_model":"native_desktop","file_size_compression_engine":true,"interactive_form_field_creation":true,"password_protection_and_encryption":true,"permanent_blackout_redaction_engine":true,"microsoft_office_docx_xlsx_conversion":true,"page_merging_extraction_and_splitting":true,"base_text_and_image_editing_within_pdf":true,"ocr_optical_character_recognition_scanning":true}` | `{"pricing_model":"freemium","deployment_model":"cloud_saas","file_size_compression_engine":true,"interactive_form_field_creation":true,"password_protection_and_encryption":true,"permanent_blackout_redaction_engine":true,"microsoft_office_docx_xlsx_conversion":true,"page_merging_extraction_and_splitting":true,"base_text_and_image_editing_within_pdf":true,"ocr_optical_character_recognition_scanning":true,"digital_signature_certification_enforcement":true}` |
| integrations.count | 1 | 1 |
| integrations.list | `[{"name":"Tesseract","native":true,"category":"ocr"}]` | `[{"name":"Google Drive"}]` |
| language.primary | Python | - |
| license.spdx | AGPL-3.0 | - |
| platform.support | `{"mac":true,"linux":true,"windows":true}` | `{"mac":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://pymupdf.readthedocs.io/","retrievedAt":"2026-09-13T20:04:58.976Z"}` | `{"type":"freemium","summary":"Free tier available with paid plans option","freeTier":true,"sourceUrl":"https://www.sejda.com/","retrievedAt":"2026-10-02T10:54:08.210Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | no | no |
| release.cadence_days | 35 | - |
| release.history | `[{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.28.2","date":"2026-08-06T22:16:34Z","type":"stable","version":"1.28.2"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.28.0","date":"2026-06-29T09:18:49Z","type":"stable","version":"1.28.0"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.27.2.3","date":"2026-04-24T14:23:34Z","type":"stable","version":"1.27.2.3"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.27.2.2","date":"2026-03-20T09:56:24Z","type":"stable","version":"1.27.2.2"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.27.2","date":"2026-03-10T13:11:38Z","type":"stable","version":"1.27.2"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.27.1","date":"2026-02-11T15:12:59Z","type":"stable","version":"1.27.1"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.7","date":"2025-12-11T23:17:03Z","type":"stable","version":"1.26.7"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.6","date":"2025-11-05T16:07:35Z","type":"stable","version":"1.26.6"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.5","date":"2025-10-10T14:07:18Z","type":"stable","version":"1.26.5"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.4","date":"2025-08-25T14:34:56Z","type":"stable","version":"1.26.4"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.3","date":"2025-07-02T21:52:37Z","type":"stable","version":"1.26.3"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.1","date":"2025-06-11T22:30:03Z","type":"stable","version":"1.26.1"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.26.0","date":"2025-05-22T16:30:32Z","type":"stable","version":"1.26.0"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.25.5","date":"2025-03-31T23:25:00Z","type":"stable","version":"1.25.5"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.25.4","date":"2025-03-14T19:16:56Z","type":"stable","version":"1.25.4"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.25.3","date":"2025-02-06T13:12:40Z","type":"stable","version":"1.25.3"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.25.2","date":"2025-01-17T16:36:36Z","type":"stable","version":"1.25.2"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.25.1","date":"2024-12-11T22:51:35Z","type":"stable","version":"1.25.1"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.25.0","date":"2024-12-05T20:45:10Z","type":"stable","version":"1.25.0"},{"url":"https://github.com/pymupdf/PyMuPDF/releases/tag/1.24.14","date":"2024-11-19T11:21:54Z","type":"stable","version":"1.24.14"}]` | - |
| security.scorecard | 5.2 | - |
| security.vulnerabilities | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=pymupdf&per_page=100","last_12m":1,"max_severity":"MODERATE"}` | - |

## Capabilities (PDF Editors)

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

*Source: vioscaleAI. Generated 2026-10-16T19:28:38.574Z. "-" = undocumented, not absent.*