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

CleanCSV AI
Clean Spreadsheets
Modern CSV
CSV Buddy
Csv Easy
CSV2All
CSV Explorer
Clean messy CSV files in seconds.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | dummydatabase.com | csv-cleaner.com |
| Pricing | ||
| Platforms | ||
| Company | Startup from Serbia · 1 - 9 employees · 2024 | Startup from the United States · 1 - 9 employees · 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...
Remove duplicates, trim whitespace, normalize text — no Excel required. Get an instant health report, fix duplicates and formatting issues, validate against Stripe, HubSpot, Salesforce, and Shopify, then download a file that's ready to import.
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 CSV Cleaner.
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.
CSV Cleaner's answer:
CSV Cleaner focuses on doing one job extremely well: cleaning and deduplicating CSV files fast.
Most alternatives are either:
complex spreadsheet software (Excel/Sheets), or
heavy data tools, or
require scripts or coding.
CSV Cleaner removes all that friction. You just upload → choose options → download.
No formulas, no setup, no accounts required for basic use.
It’s designed to feel like a tiny utility, not a platform.
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
CSV Cleaner's answer:
Three main reasons:
Speed You can clean a file in seconds without opening Excel or writing pandas scripts.
Simplicity No complicated workflows or dashboards — just the exact tools you need:
remove duplicates
normalize text
clean messy exports
It’s built for people who just want to fix a file quickly and move on with their day.
DUMMY DATABASE's answer
CSV Cleaner's answer:
CSV Cleaner is mainly for:
freelancers
operations/marketing teams
virtual assistants
founders
analysts
anyone exporting data from tools like Airtable, Stripe, CRMs, or spreadsheets
Basically: people who constantly deal with CSV exports but don’t want to write code.
If you’ve ever thought “why am I doing this in Excel again?” it’s probably for you.
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
CSV Cleaner's answer:
CSV Cleaner started as a personal frustration project.
I kept getting messy exports from different tools — duplicates, inconsistent formatting, extra whitespace — and I found myself repeatedly opening Excel or writing quick Python scripts just to clean them.
It felt like a problem that should already have a simple solution.
So I built a small web tool to handle the common cases in one click, and kept it intentionally lightweight and boring instead of turning it into a big “data platform.”
The goal was: upload → clean → download → done.
DUMMY DATABASE's answer
Python, Flask, HTML, CSS, Bootstrap, Redis, PostgreSQL, JavaScript
CSV Cleaner's answer:
CSV Cleaner uses a simple, low-ops stack:
Frontend/app built with Lovable
Backend/auth/storage with Supabase
Payments handled by Stripe
Processing happens server-side so files are handled securely and efficiently.
The stack was chosen to ship fast and stay easy to maintain rather than over-engineer.
CSV Cleaner's answer:
CSV Cleaner is still early and primarily used by:
-indie founders
-small teams
-consultants
-ops/marketing folks
-spreadsheet-heavy roles
The tool is intentionally focused on individuals and small teams rather than enterprise customers.
It’s built for everyday workflows, not large corporate pipelines.
Share your experience with using DUMMY DATABASE and CSV Cleaner. For example, how are they different and which one is better?
When comparing DUMMY DATABASE and CSV Cleaner, you can also consider the following products.
A realistic data generator to test your app
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Upload messy CSV or Excel files, detect duplicates, missing values, date issues, and export clean results online.
Compare CleanCSV AI to DUMMY DATABASE or CSV Cleaner:

Automatically clean customer data with a few clicks
Compare Clean Spreadsheets to DUMMY DATABASE or CSV Cleaner:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or CSV Cleaner:
