Data & analytics
Convert, clean and reshape CSV, JSON and spreadsheet data on your own machine.
35 of 40 live · the rest ship in waves, each unit-tested in public.
AI Assistants4
- Excel formula generator
Describe to formula; also explains pasted formulas
- Mock data from description
'50 Indian customer records' to CSV
- Regex generator
Describe the pattern, get regex plus tests
- SQL generator
Question plus schema to query, explained
Business & Finance (India)1
- Average calculator
Mean, median, mode
Content & Design2
- Duplicate finder
Duplicate words and lines in lists
- Indian number formatter
Lakh/crore to million/billion and back
Data19
- Column statistics
Paste a column, get sum/avg/median/outliers
- CSV cleaner
Trim, dedupe rows, fix quoting and encoding
- CSV joiner
SQL-style join of two CSVs on a key
- CSV splitter
Split big CSVs by rows or size
- CSV to SQL
Generate CREATE TABLE and INSERTs
- CSV viewer/editor
Spreadsheet-style grid in the browser
- Data anonymizer
Mask PII columns before sharing
- Data profiler
Column types, nulls, uniques, distributions
- Delimiter converter
CSV / TSV / pipe / semicolon
- JSON diff
Structural compare of two JSON documents
- JSON formatter
Format, validate, tree view, precise error pointer
- JSON to CSV
Flatten nested JSON to CSV and back
- JSONL tools
Line-delimited JSON to JSON/CSV and back
- JSONPath / jq playground
Query JSON interactively
- Mock data generator
Schema to realistic fake CSV/JSON with Indian locale (names, phones, PAN, GSTIN)
- Parquet viewer
Open and convert Parquet files in-browser
- SQL formatter
Pretty-print or minify SQL
- SQL playground
SQLite/DuckDB in the browser; query uploaded CSVs
- Transpose table
Swap rows and columns
Developer4
- Epoch converter
Unix time to human and back, ms/s, timezones
- Line tools
Sort, dedupe, reverse, number, shuffle lines
- Regex find & replace
Multiline regex replace on pasted text
- Regex tester
Live highlighting, groups, cheatsheet beside
Documents6
- CSV to styled Excel
CSV to a formatted XLSX
- Excel to CSV
XLSX to CSV and back, per-sheet
- Excel to JSON
Sheets to JSON, headers become keys
- Extract tables from PDF
Detect tables and export CSV/XLSX
- Extract text from PDF
Pull plain text out
- PDF to Excel
Extract tables from PDF into XLSX/CSV
Files & Privacy2
- Encoding converter
UTF-8, UTF-16, ISO; fix mojibake and broken rupee symbols
- PII detector
Find emails, phones, PAN, Aadhaar patterns in text
Images & Media1
- Image OCR
Photo or screenshot to text, Indic scripts included
References1
- SQL cheatsheet
Joins, windows, dates