csv-tools

Fast CSV toolkit — CLI, Go library, and desktop app. Split, dedupe, filter, merge, stat, preview, and export to SQLite.

261 CLI tools — data analysis, CSV, JSON, sysmon, passwords, batch rename, charts — zero deps, pure Python

Privacy-friendly tools and practical guides from Droy37 Tools.

Interactive command-line tool for fuzzy searching, exploring, and inspecting JSON and CSV files.

A lightweight PowerShell script to clean and format phone numbers from CSV or TXT files into a consistent US-style format.

A collection of reusable, environment‑agnostic PowerShell automations for reporting, cleanup, identity workflows, and MDM tasks.

A modern CustomTkinter CSV Plot Viewer that loads CSV data and visualizes it using Matplotlib with an intuitive and clean UI

Portables Windows-Tool zur CSV-Schnellanalyse mit GUI

Csvkit+ is csvkit with GUI and a lot of improvements, such as the addition of csvedit, csvcreate, ODS support to in2csv, multiple databases to be connected to csvsql and sql2csv, and a lot more.

Open a WhatsApp or live-chat export as a readable, searchable conversation with first-response and resolution stats.

Upload a timesheet CSV and audit regular vs overtime hours, missed breaks and rounding, per employee per week, before payroll runs.

Tag thousands of survey verbatims and ticket comments with your own keyword rules. Transparent, editable, multi-label, with hit counts, co-occurrence and a seeded audit sample. No AI black box, no upload.

Test a regex against a whole pasted log or CSV column, and get a plain-English breakdown of what each part matches.

Generate QR codes for an entire CSV, with filenames from your SKU or URL column, a print-ready label PDF, and an automatic decode-check that every code actually scans.

Track lead consent certificates before they expire, prove the seller was named, and keep a retention ready evidence ledger for every purchased lead.

Compare system stock vs counted stock CSVs and get a variance report ranked by value impact, with duplicate-key warnings, threshold flags and recount sheets for the worst offenders.

Flag any debt relief fee taken before the FTC Telemarketing Sales Rule three-part test is met for that debt, and check state fee caps on the correct basis.

Column Crusher is a web-based PHP tool you built to clean, reformat, split, merge, fix, and optimize spreadsheet columns with one click. It’s designed to solve the daily data-processing headaches you face at our work and in your automation workflows.

Tiny browser-only tools for PDFs, text, images, colors, CSV, code and more. Nothing uploads, nothing tracks you, works offline.

Original offline CSV cleaner with local browser demo and commercial internal-use download.