Data tools
Data Anonymizer
Fake name generator
Random numbers
Sequential Numbers
Add & remove
Add prefix, suffix
Delete duplicated items
Delete duplicates per line
Duplicate lines remover
Chart tools
Chart maker - bar
Chart maker - line
Chart maker - pie
CSV tools
CSV - change delimiter
CSV - compare two files
CSV - delete columns
CSV - delete duplicates
CSV - editor
CSV - export columns
CSV - find & replace
CSV - insert csv columns
CSV - merge files
CSV - split csv file
CSV to Excel converter
CSV to JSON converter
CSV to TEXT converter
CSV to TSV converter
Lines to CSV
Sort CSV data
JSON Tools
JSON to CSV Converter
JSON to Excel Converter
JSON to Text Converter
JSON to TSV Converter
Line tools
Count lines
Find Similar Lines
Highlight duplicate lines
Insert text every X chars
Keep only duplicate lines
Line numbers - add
Line numbers - remove
Multiline to Single
Reverse lines
Shuffle lines
Single line to Multiline
Sort list
Trim lines
List tools
2 - Compare two lists
3 - Compare three lists
4 - Compare four lists
List Cleaner
Merge lists alternately
Merge two lists
Split list into chunks
Search & filter
Filter lines with string
Find multi keywords
Find string at position
Handy tools
Office tools
Security tools
Text tools
Web tools
JSON Tools
Use these free JSON tools to convert, format and prepare JSON data directly in your browser. Paste data or upload a file, then download the result without sending your data to a server.