Rarity.tools
Best for documentation-led evaluation
How it rates
- Service reachable without an account
- No terms found at a conventional public address
- No documentation found at a conventional address
- Corporate entity not established from public sources
Each indicator scores 2, 1 or 0. A pillar is the points earned over the points available; the overall score is the weighted sum. Every source below is public — check any of them yourself.
- Met
- Not metDocumentation published
Not found at this check.
- Not metTerms published
Not found at this check.
- PartialOperator identifiable from published material
Service published under its own domain; corporate entity not established.
rarity.tools/ - Not metData provenance disclosed
Not established from public sources at this check.
- Not metPricing or documentation published
Not found.
- Met
- Not met
- Not metTerms describe charges
Not found.
- Met
- Met
- Not metDocumentation
Not found.
- Not metTerms
Not found.
- Met
- Not metData sources disclosed
Not established at this check.
- Met
- Not metTerms published
Not found.
- Not metDocumentation published
Not found.
- Not metCorporate entity identifiable
Not established at this check.
- Not metFunding or ownership disclosed
Not established at this check.
- Met
- Not metDocumentation reachable
Not found.
- Not metTerms reachable
Not found.
- Met
- Met
An early NFT rarity ranking service, with a reachable service page but no documentation, terms or corporate entity retrievable publicly.
Our assessment
Rarity.tools was among the first services to rank NFTs by trait rarity, and its methodology became the informal standard many collections adopted. The service page is reachable; no documentation, terms or corporate entity could be established from public sources.
A convention that became the market
When enough buyers price items using one rarity methodology, that methodology becomes correct in a circular way — items ranked rare trade higher because the ranking says they are rare. Rarity.tools was influential enough for this to happen, which is a real achievement and not the same as being objectively right.
Rarity has weakened as a pricing factor
In the 2021 cycle, rarity rank drove enormous price dispersion within collections. In a thinner market, the floor dominates and rare items frequently sell close to it because there are no buyers at a premium. Rarity is a price factor when demand is deep and a much weaker one when it is not.
The evidence gap
Twelve indicators returned nothing: no documentation at a conventional address, no terms, no corporate entity established from public sources. Its methodology's influence rests on adoption rather than on published specification.
Who it suits
Rarity.tools fits collectors wanting a quick rarity reference on established collections. Users needing documented methodology should use NFTGo or CryptoSlam.
Frequently asked
Does this score assess Rarity.tools's data quality?
No. Data accuracy would require a controlled comparison we do not run. The score covers what is published and reachable before use.
Why is this category smaller than the others?
We check candidates before listing them. Four services we tested for this table no longer respond at all, so the table has fourteen entries rather than fifteen.
Why do all entrants score zero on corporate entity?
Because this class of tool rarely publishes it. The indicator is identical for everyone in the category, so the comparison stays fair.