URL-encode CSV

The URL-encode CSV tool converts CSV data into safe, URL-friendly strings. Encode your full dataset, rows, or individual cells instantly and offline.

Paste your input above or import a file below.
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Supported file types: .txt, .csv, .tsv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total characters: 0
Options
All as one block
Each row separately
Each cell separately

How to Use:

  • Paste your CSV data into the input box or use the Choose File button to load a file.
  • Select how you want the CSV to be encoded using the toggles under Options:
    • All as one block will encode the entire CSV as one string.
    • Each row separately encodes each row on its own line.
    • Each cell separately encodes each individual value but keeps the CSV structure.
  • The output updates live whenever you type or change modes. It flashes blue on update.
  • Use the Copy Output button to copy the encoded result.
  • Click Export to File to save your result as a .txt file.
  • Hit Clear All to reset everything, including mode selection and the character counter.
  • Check the Total characters count below the output to track the length of your encoded string.

What URL-encode CSV can do:

URL-encode CSV helps you turn messy spreadsheet data into safe, web-friendly output. It supports encoding the whole CSV in one go or just the parts you need like individual rows or cells. This is super useful when sending CSV values through query parameters, forms, or APIs that require URL-safe formatting. The tool works entirely in your browser with no uploads, and you can preview, copy, or export everything in a click.

Example:

Original CSV:

name,age,city
Alice,30,New York
Bob,25,Los Angeles

Each row separately:

name%2Cage%2Ccity
Alice%2C30%2CNew%20York
Bob%2C25%2CLos%20Angeles

Each cell separately:

name,age,city
Alice,30,New%20York
Bob,25,Los%20Angeles

Common Use Cases:

URL-encode CSV is great for prepping data for use in URLs, web forms, or API payloads. Whether you’re encoding full datasets or individual values, it gives you clean, safe strings that won’t break anything on the web and it all happens offline in your browser.

Useful Tools & Suggestions:

If you’re targeting specific fields, Extract a CSV Column helps isolate the data before encoding. And after encoding, Convert CSV to TXT makes it easier to drop the content into raw formats or logs.