
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.

Csv Easy
CSVtoICS.app
neatcsv
Clean Spreadsheets
CSVFileView
Airtable
CSV Cleaner
Transform any CSV file using plain English. Split columns, merge fields, standardize dates, clean data - all without formulas or code.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | csviser.com | magiccsv.app |
| 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 MagicCSV.app yet.
What each product offers, as listed by its team.


Possible disadvantages
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An editorial look at what each product does well and who it suits.


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How often each product is chosen within a category, 0–100% relative to the other.


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When comparing CSViser and MagicCSV.app, you can also consider the following products.


The ultimate CSV Editor. Import, tweak, fix, analyse and convert.
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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.
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Turn a spreadsheet into a calendar file — free, in your browser, nothing uploaded
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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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Automatically clean customer data with a few clicks
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