zlib License

permissive free software license
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zlib License

Summary

zlib License is a permissive free software license[1]. It draws 86 Wikipedia views per month (permissive_free_software_license category, ranking #3 of 14).[2]

Key Facts

  • zlib License's instance of is recorded as permissive free software license[3].
  • zlib License's Commons category is recorded as Zlib/libpng[4].
  • zlib License's Freebase ID is recorded as /m/06tw1l[5].
  • zlib License's approved by is recorded as Debian Free Software Guidelines[6].
  • zlib License's approved by is recorded as Q48413[7].
  • zlib License's approved by is recorded as Open Source Initiative[8].
  • zlib License's topic's main category is recorded as Category:Software using the zlib license[9].
  • zlib License's work available at URL is recorded as https://opensource.org/licenses/Zlib[10].
  • zlib License's work available at URL is recorded as https://ja.osdn.net/projects/opensource/wiki/licenses%2Fzlib_libpng_license[11].
  • zlib License's topic has template is recorded as Template:Zlib[12].
  • zlib License's SPDX license ID is recorded as Zlib[13].
  • zlib License's Free Software Directory entry is recorded as License:Zlib[14].

Why It Matters

zlib License draws 86 Wikipedia views per month (permissive_free_software_license category, ranking #3 of 14).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[15]

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] . Freebase Data Dumps. wikidata.org.
  4. [6] . debian.org. debian.org. Provenance: wikidata.org.
  5. [7] . SPDX License List. Retrieved . gnu.org. Provenance: wikidata.org.
  6. [8] . SPDX License List. Retrieved . opensource.org. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.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). zlib License. Retrieved May 3, 2026, from https://4ort.xyz/entity/zlib-license
MLA “zlib License.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/zlib-license.
BibTeX @misc{4ortxyz_zlib-license_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{zlib License}}, year = {2026}, url = {https://4ort.xyz/entity/zlib-license}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): zlib License — https://4ort.xyz/entity/zlib-license (retrieved 2026-05-03)

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