csv-diff

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

Python CLI tool and library for diffing CSV and JSON files

Performs field-by-field diffs of CSV files

Generate diff reports in HTML and XLSX formats using CSV-Diff

Compare two CSV files for differences. Colorize the differences and align the columns

An open-source library and command-line tool for comparing CSV-like files.

A Simple Way to Diff

A simple command-line tool to see the difference between two CSV files.

A python project (flask based web app and command-line script) which takes two 'csv' files as input & produce the differences between them in an output 'csv' file.

Utility to compare files/directories with output in html. (like unix diff command) -enhanced to support csv with sort + primary / combinational keys

output csv diff smartly

CSV Diff Studio is a developer utility. Compare two CSV files by a primary key, show added, removed, and changed rows, and export a clean report.

Local-first CSV & JSON diff viewer. Match records by unique or composite keys, inspect cell changes, and export reports. No data uploads.

> A fast and flexible command-line tool to compare CSV files using composite keys and generate clean, structured diffs.

Local-first CLI for semantic data reconciliation with YAML rules and JSON reports.

CSV Diff, short for Comma-Separated Values Difference, is a tool used to compare two CSV files and identify the differences or changes between them.

Python CLI tool and library for comparing CSV database dumps and finding differences.

Initial public source, qualification scripts, compatibility documentation, and reproducibility checks for FastDiff v0.2.1.

A simple command-line tool to see the difference between two CSV files.

Self-serve local browser CSV audit: exact-key comparison, explicit fields, downloadable corrections and change reports. Python 3.10+; free MIT source; no cloud uploads.