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OPNsense

open-source firewall
CreativeWork network_operating_system Q19348696
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OPNsense

Summary

OPNsense is a network operating system[1]. OPNsense draws 743 Wikipedia views per month (network_operating_system category, ranking #1 of 6).[2]

Key Facts

  • OPNsense's instance of is recorded as network operating system[3].
  • OPNsense's instance of is recorded as firewall[4].
  • OPNsense's instance of is recorded as open-source software[5].
  • OPNsense's based on is recorded as pfSense[6].
  • OPNsense followed pfSense[7].
  • OPNsense's copyright license is recorded as 2-clause BSD License[8].
  • OPNsense's programmed in is recorded as PHP[9].
  • OPNsense's programmed in is recorded as Q15777[10].
  • OPNsense's software version identifier is recorded as 19.7[11].
  • OPNsense's software version identifier is recorded as 15.1[12].
  • OPNsense's software version identifier is recorded as 19.7.2[13].
  • OPNsense's software version identifier is recorded as 19.7.3[14].
  • OPNsense's software version identifier is recorded as 19.7.4[15].
  • OPNsense's software version identifier is recorded as 19.7.5[16].
  • OPNsense's software version identifier is recorded as 19.7.6[17].
  • OPNsense's software version identifier is recorded as 19.7.7[18].
  • OPNsense's software version identifier is recorded as 19.7.8[19].
  • OPNsense's software version identifier is recorded as 19.7.9[20].
  • OPNsense's software version identifier is recorded as 20.1-RC1[21].
  • OPNsense's software version identifier is recorded as 19.7.10[22].
  • OPNsense's software version identifier is recorded as 20.1[23].
  • OPNsense's software version identifier is recorded as 20.1.1[24].
  • OPNsense's software version identifier is recorded as 20.1.2[25].
  • OPNsense's software version identifier is recorded as 20.1.3[26].
  • OPNsense's software version identifier is recorded as 20.1.4[27].

Body

Adaptations and Inspiration

OPNsense followed pfSense[7].

Why It Matters

OPNsense draws 743 Wikipedia views per month (network_operating_system category, ranking #1 of 6).[2] OPNsense has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28]

Related Entities

firewall FreeBSD network operating system open-source software pfSense PHP

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] ↑ . wikidata.org.
  6. [8] ↑ . Q364. Retrieved . github.com. Provenance: wikidata.org.
  7. [9] ↑ . github.com. github.com. Provenance: wikidata.org.
  8. [10] ↑ . github.com. github.com. Provenance: wikidata.org.
  9. [11] ↑ . opnsense.org. Retrieved . opnsense.org. Provenance: wikidata.org.
  10. [12] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  11. [13] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  12. [14] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  13. [15] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  14. [16] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  15. [17] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  16. [18] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  17. [19] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  18. [20] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  19. [21] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  20. [22] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  21. [23] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  22. [24] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  23. [25] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  24. [26] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.
  25. [27] ↑ . opnsense.org. opnsense.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . 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). OPNsense. Retrieved May 3, 2026, from https://4ort.xyz/entity/opnsense
MLA “OPNsense.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/opnsense.
BibTeX @misc{4ortxyz_opnsense_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{OPNsense}}, year = {2026}, url = {https://4ort.xyz/entity/opnsense}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): OPNsense — https://4ort.xyz/entity/opnsense (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/opnsense · 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. 1d ago · Mormegil · 2026-05-29 view diff on Wikidata ↗
    Software version identifier → 19.7, 15.1, 19.7.2 +149
    Itu/iso/iec object id → 1.3.6.1.4.1.53869
    "/* wbsetclaim-create:2||1 */ [[Property:P3743]]: 1.3.6.1.4.1.53869, Adding OID according to PEN ([[:toollabs:editgroups/b/CB/d2618c181fded330f92a|details]])"
  2. 29d ago · MeltdownSpectre · 2026-05-01 view diff on Wikidata ↗
    Platform → Q272629
    Copyright status → —
    Source code repository url → https://github.com/opnsense/
    Private enterprise number → 53869
    + 56 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P348]]: 26.1.6"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.