ComplaintCensus

TenantBase vs ZeroBounce: most-reported complaints compared

Most-reported issues at TenantBase and ZeroBounce, according to reviewers on Trustpilot — classified by our automated reader and backed by verbatim quotes from distinct reviews. This is a side-by-side of what reviewers report, not a score, rating or recommendation for either company.

TenantBase

TrustScore 4.9 · 982 reviews on Trustpilot.

160 reviews analysed, 2023-01-18 to 2026-08-06.

Complaint rate (recent window): 3%

100% of negative reviews get a company reply.

Support unreachable40%
Other40%
“no one contacted me back”
1★ Trustpilot review, 2026-03-29

ZeroBounce

TrustScore 4.8 · 2,127 reviews on Trustpilot.

279 reviews analysed, 2017-09-22 to 2026-07-19.

Complaint rate (recent window): 3%

100% of negative reviews get a company reply.

Other32%
Support unhelpful21%
Faulty product13%
Not as described10%
Account/app problems8%
“Got 3 mails and 3 calls in less than a week from Zerobouce, that's a little too much.”
3★ Trustpilot review, 2021-12-16

Reported on both

Issues with an evidenced category (at least two verbatim quotes) on both sides.

IssueTenantBaseZeroBounce
Other40%32%

Method: reviews are classified into a fixed complaint taxonomy by an automated reader; every category shown is backed by at least two verbatim quotes from distinct reviews. Figures are census classifications, not official statistics, and reflect what reviewers reported — not findings of wrongdoing by either company. Not affiliated with, endorsed by, or sponsored by Trustpilot A/S, TenantBase or ZeroBounce.