Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Repository Index
47,133 repositories indexed
1–24 of 24 · Most stars
fast-cpp-csv-parser
Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.
Streaming csv parser inspired by binary-csv that aims to be faster than everyone else
One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
C++ CSV parser library
csvutil provides fast and idiomatic mapping between CSV and Go (golang) values.
Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.
Fast reading of delimited files
Fast CSV parser and writer for Modern C++
Read and write CSV files row-by-row or through Swift's Codable interface.
zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser
Easy to use, easy to extend and high-performance library for CSV parsing with .NET
A fast, lightweight and single-header C++ csv parser library
The power you need to cleanse, filter, sort, reshape, manage and analyze data from CSV files.
A swift package for read and write CSV file
Read and write Excel (.xlsx, .xls), CSV, and ODS files in Java with one line of code. Annotation-based mapping, SAX streaming, built-in validation, 19 type converters, cell styling. A high-performance alternative to Apache POI.
CSV/Tab Delimited and Fixed Length Parser and Writer
Compile-time and runtime CSV parser written in Modern C++
A CSV reading/writing application for Elixir.
High-level performant CSV encoding and decoding library
Typed, zero-dependency CSV parser and encoder for TypeScript. Streams with flat memory and runs on Node, browsers, Deno, Bun, and edge.
Excel Writer: a standalone, portable Ada package for producing Excel spreadsheets