qsv

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

qsv is ranked #9 of 27 in data preparation software on Inferse. It runs on Linux, macOS, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at $99.99/mo.

Compared on data preparation software

Free plan: Yesqsv.dathere.com
Data profiling: Yesqsv.dathere.com
Visual workflows: Noqsv.dathere.com
Deployment: desktopqsv.dathere.com

Facts

Purpose: qsv is a CSV data-wrangling toolkit with 50+ commands for slicing, analyzing and transforming data.qsv.dathere.com · 1 Oct 2026
Performance: qsv is described as blazing fast, pleasingly parallel and CPU-accelerated, built with Rust and Polars.qsv.dathere.com · 1 Oct 2026
Large datasets: Most qsv commands are streaming, use constant memory and can process arbitrarily large CSV files.github.com · 1 Oct 2026
Formats: qsv supports CSV, Excel, OpenDocument Spreadsheet, JSON/JSONL, DataPackage, Apache Arrow/Parquet, SQLite and PostgreSQL.qsv.dathere.com · 1 Oct 2026
Scripting: qsv includes built-in support for Luau and Python scripting.qsv.dathere.com · 1 Oct 2026
SQL: The join, joinp and sqlp commands let users run complex SQL and join queries without a SQL database.qsv.dathere.com · 1 Oct 2026
Integrations: qsv is designed to interoperate with Airbyte, Airflow and Pentaho Kettle, along with common command-line tools.github.com · 1 Oct 2026
Desktop app: qsv pro is a graphical desktop application for viewing and transforming spreadsheet data based on the qsv CLI.qsvpro.dathere.com · 1 Oct 2026
CKAN: qsv pro can upload and download compatible data from CKAN instances.qsvpro.dathere.com · 1 Oct 2026
Security: The qsv codebase is automatically audited for security vulnerabilities with DevSkim, cargo audit and Codacy GitHub Actions workflows.github.com · 1 Oct 2026
Binary integrity: qsv prebuilt binary archives are zipsigned and the self-update mechanism verifies archive integrity before updating.github.com · 1 Oct 2026
Input requirement: qsv requires UTF-8 encoded input.github.com · 1 Oct 2026
Support: qsv pro users can request support by creating a ticket on the support site.qsvpro.dathere.com · 1 Oct 2026