Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Repository Index
47,133 repositories indexed
1–24 of 30 · Most stars
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.
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.
omniparser: a native Golang ETL streaming parser and transform library for CSV, JSON, XML, EDI, text, etc.
csvutil provides fast and idiomatic mapping between CSV and Go (golang) values.
ETL framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value, Parquet, Yaml, Avro formatted files)
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, toon-format
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++
CSV Decoding and Encoding for Elixir
Read and write CSV files row-by-row or through Swift's Codable interface.
Fast and Easy mapping from database and csv to POJO. A java micro ORM, lightweight alternative to iBatis and Hibernate. Fast Csv Parser and Csv Mapper
zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser
Zero Allocation Writer/Reader Parser for .NET Core
Universal JSON, BSON, YAML, CSV, XML, mt940 converter with templates
CSV, JSON, XML text parsers and generators written in pure POSIX shellscript
The power you need to cleanse, filter, sort, reshape, manage and analyze data from CSV files.
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
C++ CSV parser
Simple CSV file parser for the UNIX command line
Compile-time and runtime CSV parser written in Modern C++