
CSV Cleaner
neatcsv
Clean My CSV
Rons CSV Editor
CSV Normalize
CleanCSV AI
CSV Editor Pro
Clean, transform and prepare CSV & Excel files in seconds.

SourceForge.net: ShellNewHandler details page
Which is more popular?
Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | app.factsprep.com | sourceforge.net |
| Pricing | — | |
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


FactsPrep CSV Cleaner is a simple, practical tool for cleaning and preparing CSV and Excel files before analysis, reporting, or importing data into other systems. Clean messy datasets with common data-cleaning operations such as removing duplicates, handling missing values, standardizing data,...
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of FactsPrep CSV Cleaner yet.
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 FactsPrep CSV Cleaner and ShellNewHandler.
FactsPrep CSV Cleaner's answer
FactsPrep CSV Cleaner was originally built as an internal tool to solve real-world data preparation needs in a recruitment environment. It was used locally for over a year to clean, transform, and prepare CSV and Excel data as part of everyday workflows. After seeing how useful it was in practice, the idea grew to make the tool publicly available so that other teams and professionals could benefit from the same simple approach to data preparation.
FactsPrep CSV Cleaner's answer
FactsPrep CSV Cleaner focuses on making everyday CSV and Excel data preparation simple and practical. Users can clean, transform, filter and organize their data through a straightforward browser-based workflow without complicated setup.
FactsPrep CSV Cleaner's answer
FactsPrep CSV Cleaner is designed for users who want to prepare CSV and Excel files quickly without the complexity of larger data platforms. It provides practical data cleaning and transformation tools in a simple, easy-to-use workflow.
FactsPrep CSV Cleaner's answer
HR, recruiters, sales and marketing teams, business users, and anyone who regularly works with CSV or Excel files and needs to clean, organize or transform data before using it elsewhere.
FactsPrep CSV Cleaner's answer
Python, Streamlit, Pandas, FastAPI, Supabase, Lemon Squeezy, Resend, Cloudflare, Railway
Share your experience with using FactsPrep CSV Cleaner and ShellNewHandler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking FactsPrep CSV Cleaner since Aug 2026.
Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago
When comparing FactsPrep CSV Cleaner and ShellNewHandler, you can also consider the following products.

Clean messy CSV files in seconds.
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neatcsv gives you 14+ data cleaning tools that run 100% in your browser. Remove duplicates, fix dates, validate emails, normalize numbers — no uploads, no server, fully GDPR compliant. Export as CSV, Excel or JSON.
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Remove duplicate rows from a CSV file instantly. Smart matching catches case and spacing differences a basic dedupe misses. Your file never leaves your browser, nothing is uploaded to any server.
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Rons CSV Editor / Now Rons Data Edit
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Built for anyone who has ever spent hours fixing a CSV.
Compare CSV Normalize to FactsPrep CSV Cleaner or ShellNewHandler:

Upload messy CSV or Excel files, detect duplicates, missing values, date issues, and export clean results online.
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