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10 Best JavaScript File Conversion Libraries

List hand-picked by Openbase Experts
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pap

papaparse

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

1.4M
11K
DefinitelyTyped
MIT
j2c

json-2-csv

Convert JSON to CSV *or* CSV to JSON!

94.1K
288
Built-in
MIT
lc

libreoffice-convert

A simple and fast node.js module for converting office documents to different formats

13.8K
139
Built-in
MIT
csv

csvtojson

Blazing fast and Comprehensive CSV Parser for Node.JS / Browser / Command Line.

645K
1.8K
DefinitelyTyped
MIT
ffm

ffmpeg

ffmpeg module for nodejs

28.5K
501
DefinitelyTyped
convertapi

convertapi

A Node.js library for the ConvertAPI

6K
27
Built-in
MIT
htx

html-to-xlsx

node.js based html to xlsx transformation

1.8K
30
No support
MIT
wc

webp-converter

[DEPRECATED] A small node.js library for converting any image to webp file format or converting webp image to any image file format.

5.5K
182
No support
MIT
mtj

markdown-to-json

🕹️ Convert YAML front-matter in Markdown files to JSON. v0.5.1 is published on NPM. Current version is v0.5.3

596
242
No support
MIT
gif

gifify

😻 Convert any video file to an optimized animated GIF.

146
5.9K
No support
ISC
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