Spreadsheet and Data Utilities & Operator Guides
Clean and reshape tabular data: CSV to JSON, column edits, deduplication and format conversion.
Quick Summary / Direct Answer
OpenTools has 39 working spreadsheet and data tools. Each one runs in your own browser tab, so your files and inputs never touch a server. There is no account and no paywall.
Category Specifications
Working tools
39
Server upload
None
Runs on
Your browser
Cost
Free, no paywall
All Spreadsheet and Data tools
Read the guide, or open the tool straight away.
CSV Viewer
Run csv viewer in your browser tab.
CSV Editor
Run csv editor in your browser tab.
CSV Cleaner
Run csv cleaner in your browser tab.
CSV Sorter
Run csv sorter in your browser tab.
CSV Filter
Run csv filter in your browser tab.
CSV Column Selector
Run csv column selector in your browser tab.
CSV Column Renamer
Run csv column renamer in your browser tab.
CSV Deduplicator
Run csv deduplicator in your browser tab.
CSV Merger
Run csv merger in your browser tab.
CSV Splitter
Run csv splitter in your browser tab.
CSV Transposer
Run csv transposer in your browser tab.
CSV Pivot Table
Run csv pivot table in your browser tab.
CSV Group By
Run csv group by in your browser tab.
CSV Join
Run csv join in your browser tab.
CSV Diff
Run csv diff in your browser tab.
CSV Schema Inferer
Run csv schema inferer in your browser tab.
CSV Type Converter
Run csv type converter in your browser tab.
CSV to JSON
Run csv to json in your browser tab.
JSON to CSV
Run json to csv in your browser tab.
CSV to TSV
Run csv to tsv in your browser tab.
TSV to CSV
Run tsv to csv in your browser tab.
CSV to SQL
Run csv to sql in your browser tab.
Spreadsheet Formula Viewer
Run spreadsheet formula viewer in your browser tab.
Spreadsheet Cell Inspector
Run spreadsheet cell inspector in your browser tab.
Spreadsheet Duplicate Finder
Run spreadsheet duplicate finder in your browser tab.
Spreadsheet Blank Row Remover
Run spreadsheet blank row remover in your browser tab.
Spreadsheet Data Profiler
Run spreadsheet data profiler in your browser tab.
VLOOKUP Generator
Run vlookup generator in your browser tab.
Pivot Table Planner
Run pivot table planner in your browser tab.
Data Sampling Tool
Run data sampling tool in your browser tab.
Random Row Selector
Run random row selector in your browser tab.
Column Statistics
Run column statistics in your browser tab.
Missing Value Analyzer
Run missing value analyzer in your browser tab.
Outlier Detector
Run outlier detector in your browser tab.
Date Column Normalizer
Run date column normalizer in your browser tab.
Phone Column Normalizer
Run phone column normalizer in your browser tab.
Address Column Cleaner
Run address column cleaner in your browser tab.
Table to Markdown
Run table to markdown in your browser tab.
Markdown Table to CSV
Run markdown table to csv in your browser tab.