Methodology

Each company is scored 1–5 (an Unknown score is never averaged in) on seven dimensions (higher is always better / more durable). Missing or private data is recorded as Unknown, never estimated, and lowers confidence.

Verdicts

Confidence

Low: fewer than 4 dimensions have cited evidence. Medium: 4–6. High: all 7, with at least one primary source (filings, company disclosures, named customer case studies).

Sourcing policy

Every factual claim links to a source. We do not fabricate revenue, user counts, valuations, or quotes. Reported figures are attributed to who reported them (e.g. “per Reuters”). Not investment advice.

Paid work

A Stack Review or a vendor-selection report never changes a public grade. Vendors cannot pay to alter, delay, or remove a verdict. Affiliate links are not used today; if one is added, the page will say so. Details are on the pricing disclosure.