CSV Viewer
Filter, sort and export matching CSV rows.
CSV
View, sort and clean comma-separated data.
24 tools in this part of the catalogue.
CSV Cleaner
Apply chosen cleanup rules to a CSV and download the result.
CSV Merge and Join
Join two CSV or Excel tables on one or more key columns.
CSV Diff and Change Report
Compare two CSV versions by a key column.
Dataset Profiler
Describe each CSV column's type, blanks and unique values.
Pivot Table Builder
Group a CSV into a pivot table and download it.
CSV Splitter
Split a CSV by row count or by a column value.
Chart Builder from Data
Turn table rows into a bar, line or pie chart PNG.
Column Split and Combine
Split or join CSV columns and download the result.
Dataset Unpivot Tool
Turn a wide CSV table into a long one.
Transpose Rows and Columns
Flip a CSV table so columns become rows.
Data Quality Rule Checker
Find the CSV rows that break your rules.
Multi-File CSV Concatenation
Stack CSV records with union or matching headers.
Dataset Row Sampler and Splitter
Sample or split rows with explicit counts and seeds.
Data Reconciliation Report
Compare table keys, row counts and control totals.
Row Upsert Between Two Datasets
Replace matching records and append update-only rows.
Person Name Splitter and Normalizer
Split names by a chosen rule and review each result.
Number Column Formatter
Format a numeric CSV column and inspect changed cells.
Text Encoding and Delimiter Inspector
Inspect text encoding evidence, delimiters and line endings.
Dataset Column Mapper
Map table columns to an import schema.
Duplicate Records Across Files
Compare selected keys across two CSV files.
Synthetic Test Dataset Generator
Create repeatable synthetic test rows.
Contact Field Validator and Formatter
Review email, phone and URL contact columns.
CSV Date Format Converter
Change one CSV date column.