csv-reader

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Cleveroad /AdaptiveTableLayout

Star1.9k

Library that makes it possible to read, edit and write CSV files

csv csv-files android-library csv-format awesome-list csv-reader

UpdatedApr 1, 2024
Java

alan-turing-institute /CleverCSV

Star1.3k

CleverCSV is a Python package for handling messy CSV files. It provides a drop-in replacement for the builtin CSV module with improved dialect detection, and comes with a handy command line application for working with CSV files.

python csv-converter data-science machine-learning data-mining csv csv-files python-library python3 datascience csv-format data-analysis csv-reading csv-parser csv-reader csv-export csv-import csv-parsing

UpdatedJul 7, 2025
Python

nietras /Sep

Star1.2k

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible.

performance csv csharp dotnet simd csv-parser csv-reader csv-writer

UpdatedJul 21, 2025
C#

MarcosMeli /FileHelpers

Star1.2k

The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams

c-sharp csv dotnet csv-files flat-file csv-parser csv-reader

UpdatedJun 7, 2023
C#

vincentlaucsb /csv-parser

Sponsor

Star1k

A high-performance, fully-featured CSV parser and serializer for modern C++.

c-plus-plus parser json statistics csv c-plus-plus-11 c-plus-plus-14 c-plus-plus-17 csv-parser csv-reader tab-separated

UpdatedJul 11, 2025
C++

yobulkdev /yobulkdev

Star897

🔥 🔥 🔥Open Source & AI driven Data Onboarding Platform:Free flatfile.com alternative

react nodejs javascript open-source streaming mongodb stream embeddable nextjs data-engineering csv-parser csv-reader csv-import datacleaning languagemodel

UpdatedAug 3, 2023
JavaScript

danielaparker /jsoncons

Sponsor

Star785

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON

json csv cpp json-serialization cbor json-parser messagepack json-pointer json-patch json-diff bson ubjson json-parsing jsonpath jmespath csv-parser csv-reader jsonschema json-construction streaming-json-read

UpdatedJul 21, 2025
C++

paillave /Etl.Net

Sponsor

Star758

Mass processing data with a complete ETL for .net developers

csv etl dotnet extract sftp entity-framework business-intelligence dotnet-core load transform dotnet-standard csv-parser csv-reader csv-writer etl-job

UpdatedJul 14, 2025
C#

osiegmar /FastCSV

Star610

CSV library for Java that is fast, RFC-compliant and dependency-free. ⭐️ Star to support our work!

java csv zero-dependency csv-parser csv-reader

UpdatedJul 16, 2025
Java

p-ranav /csv2

Star599

Fast CSV parser and writer for Modern C++

csv modern-cpp cpp11 iterators header-only mmap mit-license lazy-evaluation csv-parser csv-reader single-header-lib string-parsing memory-mapped-file csv-writer single-header comma-separated-values line-reader header-library single-threaded blazing-fast

UpdatedDec 23, 2023
C++

dehesa /CodableCSV

Star478

Read and write CSV files row-by-row or through Swift's Codable interface.

swift csv encoder decoder csv-parser csv-reader csv-writer codable swift-codable

UpdatedNov 17, 2023
Swift

Bunlong /react-papaparse

Star382

react-papaparse is the fastest in-browser CSV (or delimited text) parser for React. It is full of useful features such as CSVReader, CSVDownloader, readString, jsonToCSV, readRemoteFile, ... etc.