Summary
Zello has 2 registry-verified rows in the CertReports index, last verified 17 Sep 2026. The strongest row is CSA STAR: STAR Level 1 self-assessment (CAIQ). This page is independent of the vendor’s own trust centre: dates, sources and caveats come from CertReports captures.
Reviewer brief
As of 17 Sep 2026, Zello is listed in the CSA STAR registry with a STAR Level 1 self-assessment (CAIQ) issued 1 Apr 2024. As of 17 Sep 2026, Zello is listed in the EU-US Data Privacy Framework registry with active EU-US, SW-US, and UK Extension Certifications, issued 3 Apr 2026 and expiring 3 Apr 2027. As of 17 Sep 2026, no public evidence found for SOC 2 for Zello. As of 17 Sep 2026, no public evidence found for HIPAA/BAA for Zello. As of 17 Sep 2026, no subprocessor records were found in the supplied evidence for Zello.
- CSA STAR: listed in CSA STAR registry, STAR Level 1 self-assessment (CAIQ), issued 1 Apr 2024 (as of 17 Sep 2026)
- EU-US Data Privacy Framework: listed in DPF registry, active EU-US, SW-US, and UK Extension Certifications, issued 3 Apr 2026, expires 3 Apr 2027 (as of 17 Sep 2026)
- SOC 2 and HIPAA: no public evidence found for Zello (as of 17 Sep 2026)
Facts only, each dated; nothing here is inferred, scored or advised. Brief generated 17 Sep 2026; it is regenerated whenever a row changes.
Among communications and cpaas vendors
2verified rows
Category median 1, across 49 indexed communications and cpaas vendors. Zello has more verified rows than 100 percent of them.
frontline-communicationsmobile-workforcepush-to-talkteam-coordination
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Legal artefacts
No DPA, BAA or subprocessor list has been captured from a public page yet. Registry rows above do not depend on this. Check the vendor trust centre.
Subprocessors
No subprocessor list captured yet.
Similar vendors with evidence
Related by product tags and the Communications and CPaaS category, ranked by shared tags, description similarity and overlapping evidence. Never by popularity.
