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PortMem

Verify AI work, keep the proof
PORTMAN LLC · Business
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App info

Developer
PORTMAN LLC
Category
Business, Productivity
Released
Sep 18, 2026
Version
1.1.0 (Oct 20, 2026)
Price
Free
Size
30.9 MB
Requires
iOS 15.0
Age rating
4+
Languages
English

In-app purchases

none
Current prices, App Store US.

About PortMem

PortMem checks work written about documents, and keeps proof that the check happened. Give it the documents that govern a matter: the credit agreement, the filing, the label, the policy. Then give it a report written about them, whether a person wrote it or a model did. PortMem reads every claim in the report back against the source and tells you three things. Which claims the documents support. Which they contradict or fail to support. And what the report left out. Nothing is delivered on the machine's say-so. Every flagged claim shows the passage it was judged against, so you can decide for yourself, and you sign it off with a reason in your own words. The report is held at a gate until you do. What you are left with is a record. Each sign-off is written to a hash-chained ledger, so a later change to it is detectable. You can publish a verification page for a review, or export a…
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