
Mockaroo
Smock-it
Replica
Data Creator
Generate Data
MockDataGenerator
Generate realistic Salesforce test data with proper relationships and record types in minutes! Direct upload to sandboxes—no CSV wrangling, no production data risks.

AppTweak
AppFollow
appfigures
App Radar
Mobile Action
ASO Tools by AppFollow
Sensor Tower
ASO.dev is an all-in-one platform for App Store optimization, offering keyword tracking, competitor insights, metadata editing, and analytics. It simplifies managing app performance, helping developers boost visibility and drive organic growth.

Which is more popular?
Based on our record, ASO.dev seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | universaldatagenerator.com | aso.dev |
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| Company | Startup from the United States · 1 - 9 employees · 2026 | Startup from the United Kingdom · 1 - 9 employees · 2022 |
| Listed in |
In their own words, as submitted to SaaSHub.


Universal Data Generator creates realistic test data directly in your Salesforce sandbox. Connect via OAuth, select objects, and generate records with proper parent-child relationships - no CSV exports or Data Loader required. Easy! Fast! Done! Key features: - Salesforce integration via OAuth 2.0...
Features: Smart Metadata Editor: Easily edit app titles, subtitles, and descriptions suggestions to ensure optimal content for search algorithms. Integration with GPT, Claude, DeepL, Google for translations by one click. Export to CSV, Fastlane and JSON. Unlimited Keywords Tracking &...
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
Walkthroughs and reviews on video.
Universal Data Generator
How to Find the Best App Store Keywords in Minutes
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Universal Data Generator and ASO.dev.
Universal Data Generator's answer
UDG is the only test data generator that combines three critical features: direct Salesforce OAuth integration, automatic parent-child record relationships, and schema awareness - all through a no-code web interface. Unlike generic tools that export CSV files, UDG reads your org's metadata (custom objects, record types, picklist values) and creates records directly in your sandbox with proper referential integrity. You select objects, set record counts, and click generate - no Data Loader, no field mapping, no CSV gymnastics.
ASO.dev's answer:
ASO Toolkit with NO limits on keywords or apps made by developers for developers
Universal Data Generator's answer
Salesforce professionals who need realistic test data without the technical overhead, fast! - Salesforce Admins populating sandboxes after refresh for testing or training - Salesforce Developers who need data for feature development and QA - Consultants preparing demo environments for client presentations - QA Teams building comprehensive test scenarios with related records The common thread: people who are tired of spending hours manually creating test records or wrestling with CSV files and Data Loader.
ASO.dev's answer:
We build ASO.dev for everyone who manages apps on the App Store - from independent developers to major mobile publishers. Whether you run a single app or a whole portfolio, we help you automate the repetitive work and focus on what really drives growth.
Universal Data Generator's answer
UDG vs Mockaroo: Mockaroo is NOT Salesforce specific! It exports CSV files that you then have to load into Salesforce manually. UDG connects directly via OAuth and creates records with linked relationships - no intermediate steps.
UDG vs Snowfakery: Snowfakery requires Python, CLI knowledge, and YAML configuration files. UDG offers the same Salesforce-native benefits through a simple web UI that any admin can use.
USG vs Smock-it: UDG works instantly in any browser. Salesforce CLI, Node.js, and plugin installation needed - just sign up and connect your org. UDG reads your org's metadata automatically - just select objects and click generate. No JSON files needed. UDG automatically detects your custom objects, record types, and picklist values via OAuth. Smock-it requires manual template setup or using the promptify command. UDG automatically detects your custom objects, record types, and picklist values via OAuth. No manual template setup or using the promptify command needed.
UDG vs Data Loader: Data Loader requires you to prepare CSV files, map fields manually, and manage parent-child ID relationships yourself. UDG handles all of this automatically.
ASO.dev's answer:
ASO.dev gives you complete freedom - no limits, no restrictions. You can track unlimited keywords, apps, and developer accounts. All the keywords your apps rank for are automatically collected into a single, unified list - you don’t need to search or guess which ones matter.
Our automation tools handle repetitive App Store Connect tasks like metadata editing, bulk uploads, translations, and screenshots - saving hours every week for developers and marketing teams. Unlike most tools, ASO.dev combines keyword tracking, metadata management, reviews, and Apple Search Ads insights in a single dashboard, designed for both indie developers and large publishers.
In short: ASO.dev saves time, removes limits, and gives you full control over your App Store growth.
Universal Data Generator's answer
UDG was built by a Salesforce consultant with 10+ years of experience who lived this problem daily. Every sandbox refresh meant hours of tedious work: manually creating Accounts, then Contacts, then Opportunities - or worse, preparing CSV files, mapping fields in Data Loader, and managing ID relationships across multiple imports. Existing tools either required coding skills (Snowfakery), exported to CSV instead of loading directly (Mockaroo), or were expensive AppExchange packages. There was no simple, affordable solution that just worked. UDG was built to solve that specific pain point: connect your sandbox, pick your objects, click generate, done. What used to take hours now takes minutes.
ASO.dev's answer:
ASO.dev was born from our own experience and frustration. After translating our app into 39 languages, we got tired of manually filling out What’s New, managing screenshots, and guessing which keywords users were searching for. We wanted a tool that would simply show all the keywords our app ranked for - and automate everything else.
So we built it ourselves. What started as a small tool quickly grew into a full platform - designed, coded, and scaled entirely by two people, bootstrapped from day one.
Today, ASO.dev helps developers and companies of all sizes save time, automate App Store workflows, and focus on growth instead of routine.
Built from our own pain, grown by passion - and still 100% bootstrapped.
Universal Data Generator's answer
ASO.dev's answer:
Share your experience with using Universal Data Generator and ASO.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Universal Data Generator since Jan 2026.
Just drag and drop the folder exported from Figma - with all localized screenshots inside - and ASO.dev takes care of the rest. - Source: dev.to / 10 months ago
P.S.: If you need to work with App Store Connect or organic growth (like SEO but for iOS), try our product ASO.dev 👍. - Source: dev.to / almost 2 years ago
{ tag: "script", attrs: { type: "application/ld+json", }, content: JSON.stringify({ "@context": "https://schema.org", "@type": "WebSite", url:... - Source: dev.to / almost 2 years ago
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