# PyMuPDF vs Sejda

| Attribute | PyMuPDF | Sejda |
|---|---|---|
| **Vioscale score** | 55.1 (24% (low)) | 37.4 (26% (low)) |
| activity.commits_last_30d | 38 | - |
| adoption.dependent_repos | 1,798 | - |
| adoption.github_stars | 10,576 | - |
| deployment.options | `{"on_prem":true,"air_gapped":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true}` |
| description.long | 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. | A PDF editor available as both web-based and desktop applications, offering document editing, form creation, and file conversion tools with offline and cloud options. |
| integrations.count | - | 1 |
| integrations.list | - | `[{"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":"hybrid","freeTier":true,"sourceUrl":"https://pymupdf.readthedocs.io/","retrievedAt":"2026-08-20T12:46:17.005Z"}` | `{"type":"hybrid","summary":"Free tier available; paid plans available but specific pricing not disclosed","freeTier":true,"sourceUrl":"https://www.sejda.com/","retrievedAt":"2026-08-20T12:46:26.308Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | 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 | 5.3 | - |
| 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 | - | - |
| 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 | - | - |

*Source: Vioscale. Generated 2026-09-01T16:57:49.155Z. "-" = undocumented, not absent.*