Trust & Proof: Roundcube – Signal Evidence & AI Readability

Roundcube

(https://roundcube.net) 📸 Data Snapshot: May 25, 2026
Trust & Proof — The Lens

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Trust & Proof Verifiable evidence vs. Trust Theatre.
17 Impact Weight: 20 / 100
85% Reputation

Trust theatre is nearly non-existent, though the system flags a review_count of 1 without proof_links_count on the About page. However, this is neutralized by high-substance proof paths including links to the mailing list archives, bug tracker, and the project’s repository on Packagist. The site doesn’t use ‘Trusted by’ logo clouds of Fortune 500 companies; instead, it lists actual project contributors like Nextcloud and Apheleia IT. This is a transition from ‘Trust Theatre’ to ‘Institutional Proof.’

Proof density is very high due to the ‘Show Your Work’ philosophy of the project. The screenshots page contains 39 distinct image references showing different mailbox views, settings, and folder management. The About page lists four specific open-source libraries (PEAR, IlohaMail, TinyMCE, Googiespell) that the software utilizes. The support page provides four different community-driven proof paths (Mailing lists, IRC, Forum, Wiki) which act as permanent evidence of a functioning product.

Trust & Proof is read by weighing trust language against real verification. Below is the page-by-page tally of review mentions and external proof links, then the schema markup that may (or may not) declare verifiable ratings and identity proof.

🛡️ Trust Signals — reviews, proof links, trust-theatre check
2Review mentions (all pages)
0External proof links (all pages)
PageReviewsProof links
/ (home) 0 0
/about/ 1 0
/support/ 1 0
/screens/ 0 0
🔗 Identity & Technical Layer — schema JSON-LD: declared ratings, reviews & identity proof
Homepage — no schema detected (entity gap)
/about/ — no schema detected (entity gap)
/support/ — no schema detected (entity gap)
/screens/ — no schema detected (entity gap)