1.mholt / PapaParse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
+15 stars
from 13,576 · score 2.77
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Ranked by Attention Score: stars gained over the last 30 complete days
9 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.nietras / Sep
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.
+7 stars
from 1,475 · score 2.08
3.vincentlaucsb / csv-parser
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
+7 stars
from 1,129 · score 2.08
4.liquidaty / zsv
zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser
+6 stars
from 409 · score 1.95
5.d99kris / rapidcsv
C++ CSV parser library
+4 stars
from 1,076 · score 1.61
6.jszwec / csvutil
csvutil provides fast and idiomatic mapping between CSV and Go (golang) values.
+3 stars
from 1,034 · score 1.39
7.osiegmar / FastCSV
Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.
+2 stars
from 692 · score 1.10
8.chitralabs / sheetz
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.
+1 stars
from 65 · score 0.69
9.Appendium / flatpack
CSV/Tab Delimited and Fixed Length Parser and Writer
+1 stars
from 64 · score 0.69