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Pyrefly

static type checker for Python
CreativeWork static_type_checker Q135658865
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Key Facts

  • Instance of: free software[1]
  • Copyright license: Expat license[2]
  • Programmed in: Rust[3]
  • Operating system: GNU/Linux[4], BSD[5], macOS[6], Microsoft Windows[7]
  • Software version identifier: 0.19.0[8], 0.20.0[9], 0.21.0[10], 0.22.0[11], 0.23.0[12], 0.24.2[13], 0.25.0[14], 0.26.0[15], 0.27.0[16], 0.28.0[17], 0.29.0[18], 0.30.0[19], 0.31.0[20], 0.32.0[21]
  • Has use: type checking[22]
  • Official website: https://pyrefly.org/[23]
  • Replaces: Pyre[24]
  • Copyright status: copyrighted[25]

Related Entities

BSD free software macOS Microsoft Windows Pyre Rust

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . api.github.com. Retrieved . api.github.com. Provenance: wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  9. [9] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  10. [10] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  11. [11] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  12. [12] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  13. [13] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  14. [14] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  15. [15] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  16. [16] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  17. [17] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  18. [18] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [19] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  20. [20] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  21. [21] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  22. [22] ↑ . wikidata.org.
  23. [23] ↑ . api.github.com. Retrieved . api.github.com. Provenance: wikidata.org.
  24. [24] ↑ . wikidata.org.
  25. [25] ↑ . 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). Pyrefly. Retrieved October 17, 2026, from https://4ort.xyz/entity/pyrefly
MLA “Pyrefly.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/pyrefly.
BibTeX @misc{4ortxyz_pyrefly_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pyrefly}}, year = {2026}, url = {https://4ort.xyz/entity/pyrefly}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pyrefly — https://4ort.xyz/entity/pyrefly (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/pyrefly · 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. 16d ago · Github-wiki-bot bot · 2026-10-17 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    Claims rich → —
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/bafc048ab346|details]])"
  2. 4w ago · Github-wiki-bot bot · 2026-09-29 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    Claims rich → —
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/bc19f2395d96|details]])"
  3. 6w ago · Github-wiki-bot bot · 2026-09-18 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbsetclaim-create:1||1 */ Software version identifier: 1.2.1, Update with GitHub data ([[:toollabs:editgroups/b/CB/9b62d8a85341|details]])"
  4. 6w ago · Github-wiki-bot bot · 2026-09-15 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/386b92a73154|details]])"
  5. 7w ago · Github-wiki-bot bot · 2026-09-11 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/bb279fa11077|details]])"
  6. 13w ago · Github-wiki-bot bot · 2026-08-02 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/ee9f680edee4|details]])"
  7. 19w ago · Github-wiki-bot bot · 2026-06-19 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/90348e8bfeff|details]])"
  8. 19w ago · Github-wiki-bot bot · 2026-06-18 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/d25e05a95221|details]])"
  9. 24w ago · Github-wiki-bot bot · 2026-05-13 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/442ca2bc2a29|details]])"
  10. 25w ago · Github-wiki-bot bot · 2026-05-08 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/e5ef04e8dc16|details]])"
  11. 25w ago · Github-wiki-bot bot · 2026-05-07 view diff on Wikidata ↗
    Software version identifier → 0.19.0, 0.20.0, 0.21.0 +57
    "/* wbsetclaim-create:1||1 */ Software version identifier: 0.58.0, Update with GitHub data ([[:toollabs:editgroups/b/CB/7b725c736964|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.