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.
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Updated
Nov 14, 2025 - C#
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.
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
Mass processing data with a complete ETL for .net developers
Easy to use, easy to extend and high-performance library for CSV parsing with .NET
Fast C# CSV parser
A simple CSV parser based on Microsoft.VisualBasic.FileIO.TextFieldParser.
CSV Parser for C# without any dependency (on recent platforms).
A CSV reader for .NET. Fast, RFC 4180 compliant, and fault tolerant. UTF-8 only.
Classes for reading and writing comma-separated-values (CSV) files. Supports special characters in column fields. Options to instead use tab delimiters, etc.
C# class giving a simplest with performance serializer functionalities to manipulate CSV strings; several test cases were executed in order to treat the particularities of a sequence of CSV characters; in this publication, is considered stable, it is implemented in productive environments with large scale of data generated or consumed in CSV
Fully-featured .NET CSV library, parsing gigabytes of CSV per second
C#解析xlsx,xls,csv并生成代码。支持插入到sqlite(生成sql语句)
A simple CSV, XLSX or JSON data sheet reader, and a WPF Sheet Control to display the tabular data
C# library for parsing and exporting tabular data in delimited format (e.g. CSV).
Lightweight and efficient CSV parser without dependencies for Unity.
A C# console application to parse log files (in delimited file format) and push data to Influx for later visualization.
Easily parse CSV files from C# using common defaults
A Parser for CSV with support for uncommon line separators (e.g. Unicode) and instantiation of read-only objects and working nullable handling
FRENDS Tasks to process CSV and fixed width files into more common formats such as JSON or XML as well as creating CSV and fixed-width files from JSON and XML inputs.
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