
JSON Generator
Dadroit JSON Viewer
Mockaroo
Insects API
Sheety
Sheetsu
Simple Scraper
Generate realistic random JSON data through a simple and intuitive GUI.

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.
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|---|---|---|
| Website | mockturtle.net | sharpoddsiq.com |
| Pricing | — | |
| Company | 2020 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Build your custom JSON structure through our easy-to-use GUI or import an existing JSON schema. Then, sit back and let Mock Turtle generate thousands of random data based on your structure. It generates the data in real time as you build your tree structure. Plus, it's 100% free!
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.


No analysis of MockTurtle.net yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Free Nested JSON Mock Data Generator - MockTurtle.net
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing MockTurtle.net and SharpOddsIQ.
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.
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.
Share your experience with using MockTurtle.net and SharpOddsIQ. For example, how are they different and which one is better?
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Create mock and sample JSON using a powerful template syntax
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It offers many soccer betting tips each day and will increase your winning chances!
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Open a 1GB JSON file in a blink 💣
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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.
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A realistic data generator to test your app
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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 MockTurtle.net or SharpOddsIQ: