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qpdf

PDF conversion software
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qpdf

Summary

qpdf is a software library[1]. qpdf draws 667 Wikipedia views per month (software_library category, ranking #45 of 200).[2]

Key Facts

  • qpdf's instance of is recorded as software library[3].
  • qpdf's instance of is recorded as free software[4].
  • qpdf's instance of is recorded as console application[5].
  • qpdf's copyright license is recorded as Apache Software License 2.0[6].
  • qpdf's programmed in is recorded as Q2407[7].
  • qpdf's operating system is recorded as Linux[8].
  • qpdf's software version identifier is recorded as 8.0.0[9].
  • qpdf's software version identifier is recorded as 8.2.0[10].
  • qpdf's software version identifier is recorded as 8.2.1[11].
  • qpdf's software version identifier is recorded as 2.0[12].
  • qpdf's software version identifier is recorded as 8.0.1[13].
  • qpdf's software version identifier is recorded as 8.0.2[14].
  • qpdf's software version identifier is recorded as 8.1.0[15].
  • qpdf's software version identifier is recorded as 8.3.0[16].
  • qpdf's software version identifier is recorded as 8.4.0[17].
  • qpdf's software version identifier is recorded as 8.4.1[18].
  • qpdf's software version identifier is recorded as 8.4.2[19].
  • qpdf's software version identifier is recorded as 9.0.0[20].
  • qpdf's software version identifier is recorded as 9.0.1[21].
  • qpdf's software version identifier is recorded as 9.0.2[22].
  • qpdf's software version identifier is recorded as 9.1.0[23].
  • qpdf's software version identifier is recorded as 9.1.1[24].
  • qpdf's software version identifier is recorded as 10.0.0[25].
  • qpdf's software version identifier is recorded as 10.0.1[26].
  • qpdf's software version identifier is recorded as 10.0.2[27].

Body

Designation and Status

Recorded instance of include software library[3], free software[4], and console application[5].

History and Context

2005 marks the founding of qpdf[28].

Why It Matters

qpdf draws 667 Wikipedia views per month (software_library category, ranking #45 of 200).[2]

Related Entities

C++ free software libjpeg Linux

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Open Hub. Retrieved . openhub.net. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  8. [10] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  9. [11] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  10. [12] ↑ . sourceforge.net. Retrieved . sourceforge.net. Provenance: wikidata.org.
  11. [13] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  12. [14] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  13. [15] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  14. [16] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  15. [17] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  16. [18] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  17. [19] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  18. [20] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [21] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  20. [22] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  21. [23] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  22. [24] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  23. [25] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  24. [26] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  25. [27] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  26. [28] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). qpdf. Retrieved October 2, 2026, from https://4ort.xyz/entity/qpdf
MLA “qpdf.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/qpdf.
BibTeX @misc{4ortxyz_qpdf_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{qpdf}}, year = {2026}, url = {https://4ort.xyz/entity/qpdf}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): qpdf — https://4ort.xyz/entity/qpdf (retrieved 2026-10-02)

Canonical URL: https://4ort.xyz/entity/qpdf · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6d ago · MichielN · 2026-09-27 view diff on Wikidata ↗
    Software version identifier → 8.0.0, 8.2.0, 8.2.1 +56
    Wikipedia languages → ['en', 'es', 'it', 'ru', 'zh']
    Sitelink count → 5
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ [[Property:P348]]: 12.4.2"
  2. 5w ago · Github-wiki-bot bot · 2026-08-28 view diff on Wikidata ↗
    Software version identifier → 8.0.0, 8.2.0, 8.2.1 +56
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/8080d5cd36ce|details]])"
  3. 7w ago · Github-wiki-bot bot · 2026-08-10 view diff on Wikidata ↗
    Software version identifier → 8.0.0, 8.2.0, 8.2.1 +56
    "/* wbeditentity-statements-single-property-update:1||2 */ [[Property:P348]], Update with GitHub data ([[:toollabs:editgroups/b/CB/ec76b46a9117|details]])"
  4. 13w ago · Tymewalk · 2026-07-02 view diff on Wikidata ↗
    Inception → +2005-00-00T00:00:00Z
    License → —
    Freebase id → /m/0dln0kz
    Depends on software → zlib, libjpeg
    + 64 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P154]]: QPDF.svg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.