CSV Tools
Fixed-Width Text to CSV
Parse fixed-width text into CSV using column widths.
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What is Fixed Width → CSV?
A fixed-width parser: give it the column widths and it slices each line into cells, trimming padding and producing RFC 4180 CSV.
How it works
Each line is sliced at the given widths, whitespace-trimmed, and escaped with the shared CSV writer.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Paste or type any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.