Tablecruncher/tablecruncher
Some data may be outdated — see provenance labels.
A lightweight, powerful CSV editor for macOS, Windows and Linux — with built-in JavaScript macros. observed · 2026-09-30
Health v2 · maintenance only
74/100
- Activity 97
- Release rhythm 65
- Longevity 38
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.
- gap_med: 495
- age_days: 543
- days_rel: 21
- days_push: 21
- n_releases_24m: 2
Adoption not part of the score
1016 stars · 63 forks observed · 2026-09-30
What it is AI-extracted, prompt v1, taxonomy v1, 2026-09-07, confidence 0.93
Tablecruncher is a lightweight, cross-platform CSV editor built in C++ with FLTK, designed to open and edit very large CSV files quickly. It includes a built-in JavaScript macro language for automation and supports multiple text encodings.
Use cases
- edit a 2 GB CSV file with millions of rows
- open huge csv files without crashing
- automate csv transformations with javascript macros
- view and edit csv files on mac windows and linux
- convert csv files between utf-8 utf-16 and latin-1 encodings
- lightweight alternative to excel for csv editing
When to choose
- you need to open or edit multi-gigabyte CSV files quickly
- you want a native desktop CSV editor across macOS, Windows and Linux
- you need scriptable CSV manipulation via JavaScript macros
- you work with mixed text encodings like UTF-16 or Windows-1252
When to avoid
- you need spreadsheet features like formulas, pivot tables or charts
- you require xlsx or other binary spreadsheet formats
- you want a web-based or collaborative editing experience
- you need a stable release - the open-source version is currently beta
Facets
application · maturity active
gui csv file-system developer-tools files spreadsheets cross-platform developer-tools windows cross-platform csv-editor large-files javascript-macros fltk data-wrangling macos linux desktop
1 source
- readme: https://github.com/Tablecruncher/tablecruncher · fetched 2026-09-30 · dbe968ff763c
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| Tablecruncher/tablecruncher | main | 74 |
For agents
markdown · JSON · MCP: product_card(name="Tablecruncher/tablecruncher")
Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem