
Dune Analytics
CoinGecko
Messari
CryptoQuant
Coinglass
TradingView
CoinMarketCap
Blockchain analytics platform to identify rare opportunities

Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.
Which is more popular?
Based on our record, Nansen seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | nansen.ai | extendsclass.com |
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| Company | — | 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Nansen yet.
This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Nansen is recommended for crypto traders, investors, DeFi enthusiasts, hedge funds, analysts, and anyone looking to gain deeper insights into blockchain activities and trends. Novices might find the platform a bit overwhelming, but it is highly beneficial for those who are serious about leveraging blockchain data for strategic decisions.
No analysis of ExtendsClass JSON Generator yet.
Walkthroughs and reviews on video.
Nansen Review: Should NFT Buyers Use It?
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Nansen and ExtendsClass JSON Generator. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The whole design rested on one assumption. The data knocked it down in the first afternoon. This post covers what I assumed, what Nansen's labels showed, and which part of the product turned out to do the real work. - Source: dev.to / 9 days ago
I built Sent Wrong to answer that one question. You paste the address you sent to (and your own, if you like). It runs up to ten calls against Nansen's API and gives you one of four routes, the evidence behind it, and a support ticket... - Source: dev.to / 9 days ago
I built a tool to answer that. You type a ticker, and it asks Nansen's API for every token with that name across chains. Then it checks who actually holds and trades each one: labelled Smart Money, whales, top-PnL wallets, exchange flow,... - Source: dev.to / 9 days ago
Tracking ExtendsClass JSON Generator since Mar 2021.
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