Proton Mail

end-to-end encrypted e-mail app from Proton AG
MobileApplication mobile_app Q121140358
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Summary

Proton Mail is a mobile app[1]. It is known by 4 alternative names across languages and contexts.[2]

Key Facts

  • Proton Mail is the creator of Andy Yen[3].
  • Proton Mail's instance of is recorded as mobile app[4].
  • Proton Mail's instance of is recorded as online service[5].
  • Proton Mail's instance of is recorded as email client[6].
  • Proton Mail's instance of is recorded as mailbox provider[7].
  • Proton Mail's owned by is recorded as Proton[8].
  • Proton Mail's logo image is recorded as Proton Mail Logo 01.svg[9].
  • Proton Mail's developer is recorded as Proton[10].
  • Proton Mail's copyright license is recorded as MIT License[11].
  • Proton Mail's copyright license is recorded as GNU General Public License, version 3.0[12].
  • Proton Mail's operating system is recorded as iOS[13].
  • Proton Mail's operating system is recorded as Android[14].
  • Proton Mail's software version identifier is recorded as 3.0.15[15].
  • Proton Mail's software version identifier is recorded as 4.7.0[16].
  • Proton Mail's software version identifier is recorded as 3.0.17[17].
  • Proton Mail's software version identifier is recorded as 4.10.1[18].
  • Proton Mail's software version identifier is recorded as 4.19[19].
  • Proton Mail's software version identifier is recorded as 4.5.1[20].
  • Proton Mail's platform is recorded as iOS[21].
  • Proton Mail's platform is recorded as Android[22].
  • Proton Mail's language of work or name is recorded as English[23].
  • Proton Mail's distribution format is recorded as digital download[24].
  • Proton Mail's input device is recorded as touchscreen[25].
  • Proton Mail's country of origin is recorded as Switzerland[26].
  • Proton Mail's distributed by is recorded as Google Play[27].

Body

Ownership

Proton Mail's owned by is recorded as Proton[8].

Why It Matters

Proton Mail is known by 4 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [3] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . github.com. github.com. Provenance: wikidata.org.
  10. [12] ↑ . github.com. github.com. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . play.google.com. Retrieved . play.google.com. Provenance: wikidata.org.
  14. [16] ↑ . apps.apple.com. Retrieved . apps.apple.com. Provenance: wikidata.org.
  15. [17] ↑ . android.izzysoft.de. Retrieved . android.izzysoft.de. Provenance: wikidata.org.
  16. [18] ↑ . apps.apple.com. Retrieved . apps.apple.com. Provenance: wikidata.org.
  17. [19] ↑ . apps.apple.com. Retrieved . apps.apple.com. Provenance: wikidata.org.
  18. [20] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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). Proton Mail. Retrieved April 5, 2026, from https://4ort.xyz/entity/proton-mail-q121140358
MLA “Proton Mail.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Apr. 2026, https://4ort.xyz/entity/proton-mail-q121140358.
BibTeX @misc{4ortxyz_proton-mail-q121140358_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proton Mail}}, year = {2026}, url = {https://4ort.xyz/entity/proton-mail-q121140358}, note = {Accessed: 2026-04-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Proton Mail — https://4ort.xyz/entity/proton-mail-q121140358 (retrieved 2026-04-05)

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