CSV Data Analyzer & Format Validator

Advanced CSV analysis with real-time validation, format guidance, and data quality insights

Real-time Format Validation

Instant Error Detection

Interactive Format Guidance

100% Privacy-Focused

Drop your CSV file here for instant analysis

or click to browse files

Max file size: 100MB

CSV Format Guide

Advanced CSV Analysis Features

Format Detection

Automatically detect CSV dialect, delimiter, and encoding issues

Real-time Validation

Get instant feedback on data quality and formatting issues

Data Insights

Column statistics, data types, and quality scoring

Format Guidance

Interactive tutorials and examples for proper CSV formatting

Error Recovery

Smart suggestions to fix common formatting and data issues

Secure Processing

All analysis happens locally - your data never leaves your device

Common CSV Issues We Detect

Format Issues

Inconsistent delimiter usage (commas vs semicolons)
Missing or malformed header rows
Unescaped quotes and special characters
Character encoding problems (UTF-8, ASCII)

Data Quality Issues

Inconsistent column counts across rows
Missing values and empty cells
Mixed data types within columns
Duplicate rows and inconsistent formatting

Frequently Asked Questions

How does the CSV analyzer work?

Our analyzer uses advanced algorithms to detect CSV format issues, validate data consistency, and provide real-time feedback. All processing happens in your browser - your data never leaves your device.

What file sizes are supported?

We can analyze CSV files up to 100MB in size. For optimal performance on mobile devices, we recommend files under 10MB.

Can I fix the detected issues automatically?

Yes! The analyzer provides interactive suggestions and can automatically fix many common formatting issues like inconsistent delimiters, encoding problems, and malformed quotes.

Is my data secure and private?

Absolutely! All CSV analysis is performed entirely in your browser using client-side JavaScript. Your data never gets uploaded to our servers or transmitted anywhere.

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