Lib.rs

arrow

Apache Arrow

csv

Fast CSV parsing with support for serde

csv-async

CSV parsing for async

qsv

A Blazing-Fast Data-wrangling toolkit

dbcrossbar

Program for copying data between databases (pre-release)

hyperfine

A command-line benchmarking tool

upnp-daemon

A daemon for continuously opening ports via UPnP

proseg

Probabilistic cell segmentation for in situ spatial transcriptomics

csview

A high performance csv viewer with cjk/emoji support

arrow-csv

Support for parsing CSV format to and from the Arrow format

tidy-viewer

Head, but for CSV files and with color

rgwml

ONLY 🤯 RUST-dominant AI, Data Science & Machine Learning RUST Library designed to minimize developer cognitive load, and replicate the Python Pandas Library with OpenAI, XGBoost…

xan

The CSV magician

csv-diff

Compare two CSVs - with ludicrous speed 🚀

system_info_collector

fast application to collect os information and create graphs based on it

odbcsv

Query an ODBC data source and print the result as csv

mft

A Fast (and safe) parser for the Windows Master File Table (MFT) format

tpchgen

Blazing fast pure Rust no dependency TPC-H data generation library

chewdata

Extract Transform and Load data

apkeep

A command-line tool for downloading APK files from various sources

zawk

An efficient Awk-like language implementation by Rust with stdlib

clicsv

CommandLine Spreadsheet Editor

listsend

Send emails to CSV list from template on CLI

csvlens

Command line csv viewer

madato

command line tool for reading and writing tabular data (XLS, ODS, CSV, YAML), and Markdown

havocompare

A flexible rule-based file and folder comparison tool and crate including nice html reporting. Compares CSVs, JSON, text files, pdf-texts and images.

convert2json

CLI utilities to convert BSON, CBOR, CSV, INI, MessagePack, Plist, RSV, TOML, XML & YAML into JSON and for use with jaq or jq

aggrs

A fast command-line tool for building aggregation trees from JSON and CSV data

ndarray-csv

Easily read and write homogeneous CSV data to and from 2D ndarrays

csvdiff

Compare two CSV files by key and show differences

qsv-sniffer

A CSV file format sniffer for Rust, optimized for qsv

ctj

A command-line tool to convert CSV to JSON written in Rust

csv_lib

parsing CSV files using memory-mapped I/O, with low alloc, and AVX2/NEON support

polars-view

A fast and interactive viewer for CSV, Json and Parquet data

below-ethtool

ethtool crate for below

data-doctor-cli

A powerful data validation and cleaning tool for JSON and CSV files

osm4routing

Convert OpenStreetMap data into routing friendly CSV

tabprinter

creating and printing formatted tables in the terminal. It supports various table styles and offers both color and non-color output options.

rust-bio-tools

A set of fast and robust command line utilities for bioinformatics tasks based on Rust-Bio

ripcalc

format and lookup IP addresses

data-doctor-core

A powerful data validation and cleaning tool for JSON and CSV files

atlassian-cli

Unified CLI for Atlassian Cloud products

rexit

Export your Reddit Chats

nail-parquet

Lightning-fast CLI for data analysis: explore, filter, transform Parquet/CSV/Excel files with SQL-powered operations

csv_processor

A fast command-line CSV analysis tool with automatic type inference and comprehensive statistics

ironbeam

A batch processing clone of Apache Beam in Rust

csv-to-usv

CVS to USV: Convert Comma Separated Values (CSV) to Unicode Separated Values (USV) for data markup, including for spreadsheets, databases, text files, and more

excelstream

High-performance streaming Excel & CSV library with S3/GCS cloud support and Parquet conversion - Ultra-low memory usage

market-data-downloader

A small Rust CLI to download market data aggregates from Polygon.io (minute or daily), and save them as CSV or JSON

tabiew

A lightweight TUI application to view and query tabular data files, such as CSV, TSV, and parquet

simd-csv

Specialized Rust CSV readers/writers leveraging SIMD instructions

turboplot

A blazingly fast waveform renderer made for visualizing huge traces

tass

A pager for tabular data

dply

A command line data manipulation tool inspired by the dplyr grammar

csv-txt-excel-parallel-toolkit

A parallel and fast command line toolkit for small and large (>10G) CSV, TXT, and EXCEL files, with a unified api

dataset-writer

write CSV/Arrow/Parquet files concurrently

esp-hal-ota

OTA library for esp-hal

csv_pretty

Fork of https://github.com/BurntSushi/rust-csv

shelve

command-line tool to pretty print CSV files grouped by a column

cc2p

Convert a CSV to parquet file format

osm-tag-csv-history

Use CSV tools to see who's mapping what in OpenStreetMap

okane

CLI tool to support Ledger (https://www.ledger-cli.org/) equivalent syntax files

tpchgen-cli

Blazing fast pure Rust TPC-H data generator command line tool and library

turbovault-export

Reporting and export utilities for TurboVault Server

fimo

A command-line tool to import CSV files into MongoDB

serdeio

Tiny IO utility library for Rust to serialize/deserialize Serde compatible structs

dfsql

SQL REPL for Data Frames

dsq-formats

File format support for dsq - handles reading and writing various data formats

nom-rfc8288

A nom based parser for RFC 8288

helios-sof

complete implementation of the SQL-on-FHIR specification for Rust, enabling the transformation of FHIR resources into tabular data using declarative ViewDefinitions. It supports all major FHIR versions (R4…

cargo-generate-type

Cargo subcommand to generate Rust code from and for input data

sql-cli

SQL query tool for CSV/JSON with both interactive TUI and non-interactive CLI modes - perfect for exploration and automation

csvpretty

A command-line tool that formats CSV input into tables with Unicode box-drawing characters

nrql

A CLI for executing NRQL queries against New Relic

lazycsv

Vectorized, lazy-decoding, zero-copy CSV parser

ruvector-cli

CLI and MCP server for Ruvector

meilisearch-importer

import massive datasets into Meilisearch by sending them in batches

translocate

high performance converter that takes CSV translation files and outputs corresponding JSON translation files

tinyetl

Fast, zero-config ETL in a single binary for transforming data between formats and databases

locustdb

Embeddable high-performance analytics database

csvtosqlite

Imports CSV data into an SQLite database

rustdx

受 pytdx 启发的 A 股数据获取库

ddb-core

DDB v2: A high-performance SQL interface for flat files written in Rust

csv2parquet

Convert CSV files to Parquet

datacell

A CLI tool for reading, writing, converting XLS and CSV files with formula support

csvs

csvs (CSV Sql) is a command-line tool that simplifies working with CSV or TSV files by enabling SQL queries through an embedded SQLite engine

iai-parse

Convert iai benchmark output to CSV

csv2arrow

Convert CSV files to Arrow

csvchk

Vertical view of delimited text records

badgeland

Fast badge generator for any purpose

idna-cli

Encode/decode Unicode domain names to/from IDNA ASCII

db_ip

An (unofficial) Rust library for querying db-ip.com data

liveplot

Realtime interactive plotting library using egui/eframe, with optional gRPC and Parquet export support

crud-api

CLI generator for your API

xdl-dataframe

DataFrame module for XDL - pandas/Spark-style data manipulation with support for CSV, TSV, Parquet, Avro

table-extractor

A command-line tool to convert various tabular data formats (Markdown, MySQL, PostgreSQL, CSV, TSV) into TSV or CSV for easy spreadsheet pasting

pulse-io

Input/output connectors for Pulse — integrates with external systems such as Kafka, Arrow, and Parquet

node2vec-rs

A node2vec implementation in Rust via the Burn tensor framework

rust_cli_file_converter

Fast CLI to convert files between formats. Experimental: APIs may change. Breaking changes will be made weekly, not ready for production yet.

qass

Offline password manager

csv-managed

High-performance command-line toolkit for streaming, indexing, and transforming CSV datasets

datafusion-datasource-csv

ort-rs

Object Record Table - a CSV like structured data format with native object and array support

bloaty-metafile

facet-csv-legacy

Legacy CSV deserializer and serializer for the facet ecosystem - use facet-csv instead

sen6x-logger

Measurement Logging Utility for the Sensirion SEN6x

csv-schema-validator

Derive macro to validate CSV

filterx

A command line tool to filter data by using python-like syntax

csvargs

A command-line tool for processing CSV files with Jinja2 templates and executing commands on each row

sendgrid-api

A fully generated & opinionated API client for the SendGrid API

full_logger

Easy to use Log library

csv-scout

A CSV file format sniffer for Rust

cord-path

2 dimensional coordinate based path finder

readervzrd

A generic reader for csv and json data

fastcsv

A fast SIMD parser for CSV files as defined by RFC 4180, based on simdcsv (C++)

csvmd

Convert from CSV to a Markdown table

csv_ingest

parsing CSV files. It focuses on high throughput, low memory, and correctness by default.

csv_log_cleaner

Clean CSV files to conform to a type schema by streaming them through small memory buffers using multiple threads and logging data loss

data-transform

A data transformation tool for working with tabular data

wcount

CLI word counting tool

datasetq

A data processing tool with a jq-like syntax for structured data formats, including CSV, JSON, Parquet, Avro, and more

xtab

CSV command line utilities

mgrs2latlong

A command-line tool for converting MGRS coordinates to latitude/longitude in CSV files

tidyvcf

command-line tool to convert VCF files to tab/comma separated tables

parquet_to_excel

convert parquet file(s) to an/a excel/csv file with constant memory in rust

wp-data-fmt

Format wp_model_core records into JSON, CSV, KV, ProtoText, SQL, and raw text for WarpParse connectors

rs-backtester

Financial backesting library

irox

Tools & Libraries

below-render

Render crate for below

port-checker

A fast and user-friendly command-line tool to check port usage

serde-csv-core

CSV serialization for no_std crates

ratcsv

TUI CSV Editor

csv2svg

take a csv as input and outputs svg

spreadsheet-to-json

Asynchronous conversion of Excel and OpenDocument spreadsheets as well as CSV and TSV files to JSON or JSONL

qkd

A Quantum Key Distribution simulator developed in Rust

csv_perusal

Reads CSV files and returns the contents of the file with the appropriate datatype

solar-system-opt

LP optimization for solar system size based on consumption data

dataload

A flexible data loading library for CSV and Excel files with automatic delimiter detection

xpttools

XPT read library in rust and cli tool to converst to CSV

gluesql-csv-storage

GlueSQL - Open source SQL database engine fully written in Rust with pure functional execution layer, easily swappable storage and web assembly support!

csvrow

Fast and simple crate for taking a string slice and iterating over the fields in a manner that adheres to RFC-4180

dbt-fusion-workspace-hack

workspace-hack package, managed by hakari

LitePhoton

A blazingly fast text file/csv file/etc scanner

csvpp

Compile csv++ source code to a target spreadsheet format

facet-csv

CSV serialization for facet using the new format architecture

pq-utils

reading parquet files

geocode-csv

CLI tool to bulk geocode CSV data using the Smarty API or libpostal

gw2search

Searches in the gw2 api. Supports items, skills, traits, specializations, professions, pets, legends.

csvlint

A CSV linter that validates CSV files according to RFC 4180

table-to-csv

Parsley CSV is a command-line tool that converts SQL database dumps to CSV files

dcsv

Dyanmic csv reader,writer,editor

below-dump

Dump crate for below

json_sift

JSON-Sift: parse aviation METAR weather data, decode tokens, flatten JSON, and export to CSV

dbn-cli

Command-line utility for converting Databento Binary Encoding (DBN) files to text-based formats

frawk

an efficient Awk-like language

recast

Transforms one serialization format into another

csvkit

A short and informative description of your Rust package

csv-partial-cache

Csv index with partially cached columns

pirkle

A CLI tool to query files using PRQL

csv-line

Fast deserialization of a single csv line

hedl-ffi

HEDL C ABI bindings

linear-issue-importer

Rust-based CLI tool for batch creating issues in Linear using their GraphQL API

ground-motion-lib

A performant, modular Rust library for computing and analyzing ground motion predictions using GMPE models

bacdive

analyzer for microbial genomics

csv_converter

A vault GUI for your offline passwords

minidist

distributed SQL query engine

file-action

file operations including reading/writing text, CSV, and JSON files

usv-to-csv

USV to CSV: Convert Unicode Separated Values (USV) to Comma Separated Values (CSV) for data markup, including for spreadsheets, databases, text files, and more

csvs_convert

Some Datapackage Conversion

chamber-import-export

Import/export functionality for Chamber secrets manager

busperf_gui

GUI library for Busperf

libbusperf

Base library for Busperf

postrust-response

Response formatting for Postrust (JSON, CSV, OpenAPI)

a1

A package for converting to and from A1 spreadsheet notation

json_sift_parser

JSON-Sift is my first parser. It processes aviation weather data (METAR) used in civil flights, decoding abbreviations and transforming raw API data into structured CSV format for easier analysis.

hdv

Header-determined values

busperf

Bus performance analysis tool

EZDB

Easy little database

fbleau

measuring black-box security via Machine Learning

below-config

Configurations for below

xlsynth-driver

Binary that integrates XLS capabilities into a driver program

rowboat

A package for working with row/column/cell structured data AKA dataframe

cindex

CSV indexing library

csvbinmatrix

Binary matrix Compressed Sparse Vector

to_csv

Lightweight and easy exports to CSV

csv_to_table

pretty print CSV as a table

roci

Elodin flight software framework

cts-csv

read or write csv files

yoctolio

A tiny video portfolio generator

RayBNN_DataLoader

Read CSV, numpy, and binary files to Rust vectors of f16, f32, f64, u8, u16, u32, u64, i8, i16, i32, i64

llm-latency-lens-exporters

Export formats for LLM Latency Lens metrics

wardenclyffe

A tiny Rust query engine that supports SQL-like filters, CSV scanning, projections, and a custom DSL powered by Pest

qdplot

perform quick plots

spring-batch-rs

A toolkit for building enterprise-grade batch applications

limbo_csv

Limbo CSV extension

clipivot

A command-line tool for quickly generating pivot tables

solverforge-benchmark

Benchmarking framework for SolverForge constraint solver

red-csv

CSV file read & write using pure rust code

nicknamer

generating alternate names

csv-codegen

procedural macro that transforms CSV data into safe, zero-cost code. Generate match arms, loops, and nested queries directly from CSV files, ensuring type safety and deterministic code generation.

geoarrow-csv

CSV reader and writer for GeoArrow

fwdt

Few Word Do Trick (fwdt) is a fast data logger Very High Scorch. The fastest and least error prone way to do data entry.

mutli_grovers

High-performance classical simulator of Grover's algorithm with support for multiple marked states

csvenum

Generate code for enums with associated constants from a .csv in your command line

sales

A command-line tool, and library, for reporting and aggregating sales data (for example, from CSV files)

nsv

NSV (Newline-Separated Values) format parser and encoder

csvsql

SQL like engine that works on CSV file

csv2html

Convert CSV files to HTML tables

data-matrix

Labeled numeric matrices with file ingest (CSV/TSV/etc.), symmetric fill, and fast label-based lookup

dupimg

duplicate image finder

csv-groupby

execute a sql-like group-by on arbitrary text or csv files

mp4ra-rust

Types and associated constants representing code points managed by the MPEG4 Registration Authority

hms-db

Db lib for Hold my Snip!

awsipranges

Quickly query the AWS IP Ranges

twinleaf-tools

Tools for the Twinleaf I/O protocol for reading data from Twinleaf quantum sensors

bdt

viewing, querying, converting, and comparing files in popular data formats (CSV, Parquet, JSON, Avro)

filterx_info

The builtin function documentation library for filterx

filterx_source

The source library for filterx

quick_ivc

A Plot tool from csv files

xls2txt

Command-line utility to convert stylesheets (ODS or excel) to text

ndb-oui

Organizationally Unique Identifiers (OUI) database with lookup interface

csv-sniffer

A CSV file format sniffer for Rust

hms

Command line utility to help with storing text (eg. code snips)

filmweb-csv

Effortless Filmweb data -> CSV fetching

csv_md

Struct to convert CSV to pretty-printed Markdown

rustdx-cmd

受 pytdx 启发的 A 股数据获取库

hedl-csv

CSV file to/from HEDL conversion

csv_db

embedded NoSQL database using CSV files for storage

svgrep

A grep-like utility for separated-values files written in Rust

jaesve

A CLI utility for stream converting JSON objects to a series of CSV values

slim-runner

Run SLiM simulation grid runs in parallel

ndb-udp-service

UDP service database with lookup interface

ndb-tcp-service

TCP service database with lookup interface

filterx_engine

The engine library for filterx

akvakulturregisteret_rs

API for det nye offentlige Akvakulturregisteret

egg-viz

View statistics for egg e-graphs

tablefi

table to store, manipulate and format tabular data

rustml

doing maching learning in Rust

cbdr

Tools for comparitive benchmarking

memtable

Inmemory tables for use in Rust

duty_roster

Create a schedule for some people & tasks during a given range of dates

shinypenny

A niftly little helper program creating reimbursement requests in pdf form from a csv or commandline

csv-tools

reading, creating and manipulating CSV files easily

json-objects-to-csv

Robust Rust library for converting JSON objects into CSV rows

dirscan

A high performance tool for summarizing large directories or drives