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

100% PerfectOdds
Betfair
Bet Hero Sports
BetMetrics.app
BetMines Football Betting Tips
Bettingsuretips
BettorEdge
Eight free sports betting calculators — parlay, odds converter, hedge, Kelly, expected value, arbitrage and no-vig — connected to a bet slip that tracks your session.

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | dummydatabase.com | sharpoddsiq.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Serbia · 1 - 9 employees · 2024 | 2026 |
| 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...
SharpOddsIQ is a free set of eight sports betting calculators built to work together. Calculate parlay payouts, convert odds between American, decimal and fractional formats, find hedge amounts, size bets with the Kelly Criterion, check expected value, spot arbitrage, and remove the vig to find...
What each product offers, as listed by its team.


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
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and SharpOddsIQ.
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.
SharpOddsIQ's answer:
Save any calculation to a bet slip that follows you across every tool and tallies your running profit and loss.
Every calculator accepts American, decimal and fractional odds. Switch the format with a single tap.
Every tool shows the real math behind it with a clear, step-by-step numerical example.
No sign-up, no paywalls, no limits. Fast, accurate tools that work instantly in your browser.
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
SharpOddsIQ's answer:
It's completely free, does not require any login, and it has a saving function called a bet slip that follows you across every tool and tallies your running profit and loss.
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 SharpOddsIQ. For example, how are they different and which one is better?
When comparing DUMMY DATABASE and SharpOddsIQ, you can also consider the following products.
A realistic data generator to test your app
Compare Mockaroo to DUMMY DATABASE or SharpOddsIQ:

It offers many soccer betting tips each day and will increase your winning chances!
Compare 100% PerfectOdds to DUMMY DATABASE or SharpOddsIQ:


Join Betfair & bet with the best odds! ✓ More Ways To Bet ✓ More Ways To Win ✓New Customers: Bet £20 on the Exchange and if it loses, we will refund you £20. T&C's Apply.
Compare Betfair to DUMMY DATABASE or SharpOddsIQ:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or SharpOddsIQ:

Real-time value betting and arbitrage scanner across 400+ sportsbooks. Find +EV bets, guaranteed arbitrage, track CLV, and manage your bankroll — all in one platform built for serious sports bettors.
Compare Bet Hero Sports to DUMMY DATABASE or SharpOddsIQ: