Refael EliyahuMarketing, Startup StashEconomics-trained and numbers-first. He owns content, SEO, and distribution here, and every tools page goes through him before the Fact-checked mark goes live.
OpenSeaListings screened
AI estimateFair value model
Not listedPrice
OnlineOn 5 Nov 2026
The short version
What is NFT OnChained?
NFT OnChained is an NFT analytics site that uses machine learning to estimate what an NFT is worth, then flags OpenSea listings priced below that estimate. The site at nft.onchained.com was online on 5 Nov 2026 and now carries the name Owls.
Its main screen is an NFT screener that puts each listing's estimated fair value next to its asking price. It also has a stats table for the collections it tracks (floor price changes, volume and sales), its own fear and greed index and opportunity index, TradingView price charts with custom indicators, and a portfolio tracker for holdings in tracked collections. The site shows no plans or prices, and we could not confirm how often its data updates.
Bottom line: NFT OnChained is a quick way to see a model-based value estimate next to OpenSea listings. Treat the estimate as one data point, not as advice, and check recent sales on the marketplace yourself before you act on any listing.
What it does
Key features
NFT screener
Shows the OpenSea listings where the asking price sits furthest below the model's estimated fair value.
Collection stats
A table of tracked collections with floor price changes, volume and sales.
Market indexes
A fear and greed index and an opportunity index, both calculated by the site itself.
Charts and portfolio
TradingView charts with custom indicators, plus a portfolio tracker that values holdings in tracked collections. Untracked collections are marked "coming soon".
What it costs
NFT OnChained pricing (2026)
Plan
Price
What you get
Website and screener
Not listed
The site shows no plans or prices.
Portfolio tracker
Not listed
Values holdings in tracked collections only.
No prices are published on nft.onchained.com. Checked 5 Nov 2026.
Honest fit
Who it's for, who it isn't
Pick NFT OnChained if
You want a model-based value estimate next to OpenSea listings
You follow collections the site already tracks
You like TradingView-style charts for NFT floor prices
Look elsewhere if
You need clear pricing or a support contact before you rely on a tool
You buy and sell on marketplaces other than OpenSea
You hold collections the portfolio tracker does not cover yet
You mainly want trait rarity ranks, not price estimates
What people ask
NFT OnChained FAQ
Is NFT OnChained still working?
Yes, the site was online on 5 Nov 2026. It now shows the name Owls, with the tagline "NFT Analytics powered by AI". We could not confirm how often its data updates.
What does NFT OnChained do?
It estimates NFT fair value with machine learning. It then compares that estimate with OpenSea asking prices, and adds collection stats, indexes, charts and a portfolio tracker.
How much does NFT OnChained cost?
No price is published. The site shows no plans, prices or paid tiers.
Is a listing below the estimate a good buy?
Not on its own. The estimate comes from a model and can be wrong, especially for collections with few sales. This page is not investment advice.
Which marketplaces does it cover?
OpenSea. The screener shows OpenSea listings. The site does not mention other marketplaces.