Data & analytics

Describe to formula; also explains pasted formulas

'50 Indian customer records' to CSV

Describe the pattern, get regex plus tests

Question plus schema to query, explained

Mean, median, mode

Duplicate words and lines in lists

Lakh/crore to million/billion and back

Paste a column, get sum/avg/median/outliers

Trim, dedupe rows, fix quoting and encoding

SQL-style join of two CSVs on a key

Split big CSVs by rows or size

Generate CREATE TABLE and INSERTs

Spreadsheet-style grid in the browser

Mask PII columns before sharing

Column types, nulls, uniques, distributions

CSV / TSV / pipe / semicolon

Structural compare of two JSON documents

Format, validate, tree view, precise error pointer

Flatten nested JSON to CSV and back

Line-delimited JSON to JSON/CSV and back

Query JSON interactively

Schema to realistic fake CSV/JSON with Indian locale (names, phones, PAN, GSTIN)

Open and convert Parquet files in-browser

Pretty-print or minify SQL

SQLite/DuckDB in the browser; query uploaded CSVs

Swap rows and columns

Unix time to human and back, ms/s, timezones

Sort, dedupe, reverse, number, shuffle lines

Multiline regex replace on pasted text

Live highlighting, groups, cheatsheet beside

CSV to a formatted XLSX

XLSX to CSV and back, per-sheet

Sheets to JSON, headers become keys

Detect tables and export CSV/XLSX

Pull plain text out

Extract tables from PDF into XLSX/CSV

UTF-8, UTF-16, ISO; fix mojibake and broken rupee symbols

Find emails, phones, PAN, Aadhaar patterns in text

Photo or screenshot to text, Indic scripts included

Joins, windows, dates