WebTextTools.com - Free online data tools

WebTextTools offers a collection of free, browser-based data tools designed for simplicity and speed. Instantly clean, edit, split, and convert your text, CSV, and Excel files without uploading anything. Add prefixes, insert text every X characters, merge or sort CSV files, export specific columns, remove duplicates, join multiple lines into a single line, split one single line into multiple lines, or generate charts - all directly in your browser.

General

Data Anonymizer
Anonymize sensitive data in text, JSON, CSV, and HTML
Fake name generator
Generate fake names and e-mail adresses
Random numbers
Generate random numbers
Sequential Numbers
Generate sequential number ranges with step, padding, and export options

Line tools

Count lines
Count lines of code or text
Find Similar Lines
Find near duplicate lines with similarity scores and inline differences
Highlight duplicate lines
Highlight repeated lines and show duplicate counts
Insert text every X chars
Insert separators or custom text after every N characters
Keep only duplicate lines
Extract repeated lines only, with optional duplicate counts
Line numbers - add
Add line numbers to text
Line numbers - remove
Remove the line numers in text
Multiline to Single
Join multiple lines of text into one single line
Reverse lines
Reverse your text lines
Shuffle lines
Shuffle lines of code or text
Single line to Multiline
Split one line of text into multiple lines
Sort list
Sort list items.
Trim lines
Remove leading, trailing, and duplicate spaces from text lines

Add & remove

Add prefix, suffix
Add a prefix or suffix to list items
Delete duplicated items
Delete duplicate items.
Delete duplicates per line
Remove repeated words line by line in text files
Duplicate lines remover
Remove duplicate lines and keep first occurrences

List tools

2 - Compare two lists
Compare two lists and find differences
3 - Compare three lists
Compare three lists and find overlaps and differences
4 - Compare four lists
Compare four lists and find exact overlap groups
List Cleaner
Clean, normalize, filter, and deduplicate large text lists
Merge lists alternately
Merge multiple lists with alternate, line-by-line, append, and round-robin modes
Merge two lists
Merge two lists online line by line, alternating, or as one list
Split list into chunks
Split lists into chunks by size, count, balanced, or round-robin modes

Search & filter

Filter lines with string
Filter lines that match a string
Find multi keywords
Find & replace multiple keywords in once
Find string at position
Find and replace a string at a position

Chart tools

Chart maker - bar
Create bar charts.
Chart maker - line
Create line charts.
Chart maker - pie
Create pie charts.

CSV tools

CSV - change delimiter
Change the csv delimiter in your files
CSV - compare two files
Compare two CSV files and find added, removed, and modified rows
CSV - delete columns
Delete columns in csv files
CSV - delete duplicates
Remove duplicate rows from csv by columns or full row
CSV - editor
Edit and export csv files
CSV - export columns
Export one of more columns in a csv
CSV - find & replace
Find & replace in csv and specific columns
CSV - insert csv columns
insert new csv columns
CSV - merge files
Merge multiple csv files
CSV - split csv file
Split a large CSV file into smaller parts
CSV to Excel converter
Convert CSV to Excel, with realtime preview
CSV to JSON converter
Convert CSV to JSON
CSV to TEXT converter
Convert CSV to Text, with realtime preview
CSV to TSV converter
Convert CSV to TSV with delimiter auto-detection and RFC 4180 parsing
Lines to CSV
Export lines to csv and csv to lines
Sort CSV data
Sort CSV data on column

Data Tools