
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE

Dune Analytics
CoinGecko
Messari
CryptoQuant
Coinglass
TradingView
CoinMarketCap
Blockchain analytics platform to identify rare opportunities
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.
|
|
|
|
|---|---|---|
| Website | dummydatabase.com | nansen.ai |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Serbia · 1 - 9 employees · 2024 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Dummy Database is built to solve a simple, yet annoying problem — generating realistic test datasets quickly, without writing scripts or juggling Excel files. It’s designed for: - Developers needing dummy databases for prototyping & testing. - Analysts and BI specialists preparing demo...
No description of Nansen yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
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.
Walkthroughs and reviews on video.
No DUMMY DATABASE videos yet. You could help us improve this page by suggesting one.
Nansen Review: Should NFT Buyers Use It?
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and Nansen.
DUMMY DATABASE's answer
A free, all-in-one data generation platform that builds everything from simple tables to full relational databases with advanced controls, unique event sequences, ERD visualization, built-in SQL querying, and multiple export formats — no limits, no paywalls.
DUMMY DATABASE's answer
Unlike other data generators, DUMMY DATABASE gives you full relational database creation, unique event simulations, advanced control over every field, built-in SQL querying, and generous free limits — so you can go from idea to test-ready data without restrictions, subscriptions, or hidden fees
DUMMY DATABASE's answer
DUMMY DATABASE's answer
Began as a project for myself to be able to have custom datasets for testing purpose I've decided that it could be useful for wider audience and finalized it as a full-stack web project
DUMMY DATABASE's answer
Python, Flask, HTML, CSS, Bootstrap, Redis, PostgreSQL, JavaScript
Share your experience with using DUMMY DATABASE and Nansen. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DUMMY DATABASE since Aug 2025.
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
When comparing DUMMY DATABASE and Nansen, you can also consider the following products.

675 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.
Compare Dune Analytics to DUMMY DATABASE or Nansen:


CoinGecko is a free to use web-based and mobile application that provides financial market data for more than 2000 digital currencies.
Compare CoinGecko to DUMMY DATABASE or Nansen:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or Nansen: