CSV libs

JS/TS

csv - npm search

JavaScript CSV Parsers Comparison

LeanyLabs/csv-parsers-benchmarks: Benchmarks of popular CSV parsers @GitHub

PapaParse is probably the best parser out there.
Not surprising that it’s trendy with around 700k weekly downloads.

csv - npm

1.2M downloads/week, MIT, 2 months update

The csv project provides CSV generation, parsing, transformation and serialization for Node.js.

It has been tested and used by a large community over the years and should be considered reliable. It provides every option you would expect from an advanced CSV parser and stringifier.

This package exposes 4 packages:

• csv-generate (GitHub), a flexible generator of CSV string and Javascript objects.
• csv-parse (GitHub), a parser converting CSV text into arrays or objects.
• csv-stringify (GitHub), a stringifier converting records into a CSV text.
• stream-transform (GitHub), a transformation framework.

fast-csv - npm

1.6M downloads/week, MIT, 3 months update

Package that combines both @fast-csv/format and @fast-csv/parse into a single package.