Plumb
D+

Personal finance & software "best of"

Forbes Advisor

Forbes Marketplace

Editorial reviews Free to read Visit Forbes Advisor ↗

An affiliate model whose 'best' lists skew toward products that pay it, and one Google has since penalized for site-reputation abuse.

What it's really for An affiliate publisher on the Forbes domain. The lists exist to capture search traffic and earn referral fees.

What our grade covers The grade on this page is about its 'best of' affiliate lists for finance and software, not everything the site does.

High Scoring Confidence Checked against primary sources. We are confident in the facts and the grade here.

Follow the money

It earns affiliate and lead fees from the card issuers, lenders, and vendors it ranks, so the "best" lists skew toward the ones that pay it.

Source →
Operating since
2020 (6 years)
What it costs you
Free to read The reviews are free to read.
How they make money
Affiliate commissions and lead fees, often with paid or sponsored placement inside "best of" lists.
What they do
Publishes ranked "best X" lists across credit cards, loans, and software that capture search traffic and earn referral fees, riding the Forbes domain.
What to watch for
A product that pays no referral fee can be missing entirely, so "best" really means "best among the ones paying us." Cross-check before you act on it.
Composite score
1.70 / 5.00 → grade D+

How the grade was reached

Independence · 30% weight 1 / 5

Does the site take money from the very entities it ranks? Pay-for-placement, vendor-funded data, and affiliate commissions all pull this down. The less the ranking can be bought, the higher the score.

Evidence basis · 30% weight 2 / 5

What is the ranking actually built on? Hands-on testing scores highest, then verified first-hand reviews, then opinion or popularity surveys and self-reported figures, then pay-to-rank, which scores lowest.

Method transparency · 20% weight 2 / 5

Is the methodology published, specific, and reproducible? Can a reader see how a given rank was reached, or is it a black box?

Conflict disclosure · 10% weight 2 / 5

Are commercial relationships, sponsorships, and affiliate arrangements disclosed clearly and near the rankings themselves, rather than buried?

Manipulation resistance · 10% weight 2 / 5

How hard is it to game? Controls against fake reviews, solicited reviews, and vendor gaming raise this; an open box anyone can stuff lowers it.

Evidence

Compare with others

Others reviewing personal finance (compare all →)

Others reviewing business software (compare all →)

← Back to the Report Card