Spreadsheet Conversion
Convert CSV to HTML Online — Free
Fast, free CSV to HTML converter. No registration required.
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How to Convert
1
Upload your .csv file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .html file when it's ready.
What is CSV?
CSV is a simple format for storing tabular data. Each line represents a row, with values separated by commas. It's universally compatible with spreadsheet applications.
Format Details
- Full Name
- Comma-Separated Values
- Extension
- .csv
Key Features
- Simple format
- Universal
- Data exchange
- Lightweight
What is HTML?
HTML is the standard markup language for web pages. Converting documents to HTML makes them viewable in any web browser without additional software.
Format Details
- Full Name
- HyperText Markup Language
- Extension
- .html
Key Features
- Web standard
- Universal viewing
- Editable
- Browser native
CSV vs HTML
| Feature | CSV | HTML |
|---|---|---|
| Full Name | Comma-Separated Values | HyperText Markup Language |
| Extension | .csv | .html |
| Best For | Simple format | Web standard |
Frequently Asked Questions
Yes. You can convert up to 5 files per day without signup, or 20 per day with a free account — no watermark required. Pro users get 100 conversions per day and larger file sizes.
Most files convert in under 30 seconds. Larger files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Our converter uses optimized settings to preserve quality. Default settings prioritize quality over file size. You can adjust settings for more control.
Free users can convert files up to 500MB. Pro users can convert files up to 2GB with priority processing.
Yes. Our converter is browser-based and works on any device — iPhone, Android, tablet, or desktop. No app or software installation needed.