B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
4
4 -- customer satisfaction score for Zivver (2026)
Zivver has an average score of 3.7 out of 5 on Capterra based on 33 reviews as of June 3, 2026.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
4
Unit
Score
Data Vintage
2026
Entity
Sample Size
33
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Beyond Encryption
Primary
Tier B
https://www.beyondencryption.com/blog/zivver-secure-email-compared ↗
Source Article
Zivver vs Mailock: Secure Email Solutions Compared
Zivver vs Mailock: Secure Email Solutions Compared
With cyber threats on the rise, organisations are increasingly turning to secure communication solutions to safeguard their data. We compare two popular secure email software solutions: Zivver and Mailock.
In this review, we compare the secure email…
Original Research
Beyond Encryption
· Original study ↗
Methodology
Based on Capterra reviews checked on 3 June 2026
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Zivver: 4 customer satisfaction score. Source: Beyond Encryption (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/zivver-capterra-score
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<blockquote cite="https://lighthousedata.io/data/zivver-capterra-score" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>4</strong> -- customer satisfaction score for Zivver<br><small>Source: Beyond Encryption (2026) · <a href="https://lighthousedata.io/data/zivver-capterra-score" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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