
CSV Cleaner
CSV2All
Csv Easy
neatcsv
Clean Spreadsheets
CleanSmart
MessyData.app
Free online CSV validator and cleaner. Fix encoding, duplicates, column types, date formats, and export to XLSX or JSON — no code required.

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.
|
|
|
|
|---|---|---|
| Website | csviser.com | sourceforge.net |
| Pricing | — | |
| Company | Startup from Ukraine · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


CSViser is an online CSV validation and cleaning tool that fixes common data quality issues without writing code. Upload a CSV (or XLSX/JSON) and get an instant RFC 4180 validation report with plain-English error explanations. Then fix detected problems in one click: remove blank rows, trim...
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


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


No analysis of CSViser 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.


Share your experience with using CSViser 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 CSViser 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 CSViser and ShellNewHandler, you can also consider the following products.

Free Windows tool to convert CSV to JSON, SQL, VCF/vCard, and Excel XLSX. Split large CSV files, batch convert, auto-detect separators, and export contacts for MySQL, PostgreSQL, Google Contacts, and Outlook.
Compare CSV2All to CSViser or ShellNewHandler:

The ultimate CSV Editor. Import, tweak, fix, analyse and convert.
Compare Csv Easy to CSViser or ShellNewHandler:
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.
Compare neatcsv to CSViser or ShellNewHandler:
Automatically clean customer data with a few clicks
Compare Clean Spreadsheets to CSViser or ShellNewHandler:

Clean messy spreadsheets in minutes. CleanSmart finds duplicates, fixes formatting, fills gaps, & finds anomalies automatically. No code required. Try it free.
Compare CleanSmart to CSViser or ShellNewHandler: