Domain Arrivals
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Featured in Domain Arrivals · 2026-08-12

ModelSeal: a linting pass for Excel models

modelseal.app ↗ · Useful Tools · score 84.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

ModelSeal runs deterministic structural checks on Excel financial workbooks and produces a review report.

Why it surfaced

This is a sharply defined tool rather than a vague AI promise: it checks formula consistency, hardcoded overrides, broken references, external links, hidden sheets, and missing formulas. It also plainly states what it will not do—evaluate valuation assumptions or calculate formulas—which makes the product unusually legible and trustworthy.

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Ice Does Not Count

August 12’s newborn domains include a rule-bound archive of enormous sodas, 27 family stories cut from one afternoon, a disaster-supply map with a 24-hour freshness rule, and an ocean bell that rings only when six conditions agree.

This is one of 1,000 discoveries in the 2026-08-12 Domain Arrivals issue.

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