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● TEXT · 27 tools

Text Tools Online

Manipulate, analyse and transform text online for free — case conversion, live word counting, text diffing, a regex tester and find & replace with full regex support. All in your browser.

27 free tools free forever runs in browser
CASE CONVERTER open full tool →
the quick brown fox
RESULT ✓ 
camelCase   theQuickBrownFox
snake_case  the_quick_brown_fox
kebab-case  the-quick-brown-fox

↳ act on the page: the flagship tool is one paste away — no second click to get value.

What do you want to do?

Change text case Case Converter → Count words & characters Character & Word Counter → Compare two blocks of text Text Diff → Test a regular expression Regex Tester →

Most used

start here
T Case Converter
Convert text case online for free. Transform to camelCase, Pasca...
T Character & Word Counter
Count characters, words, sentences, and paragraphs online for fr...
T Text Diff
Compare two text blocks and highlight the differences online for...

All Text tools

24 more
Sort & Dedupe Lines Slug Generator Regex Tester Find & Replace Reverse Text Text Repeater Remove Duplicate Lines Whitespace Remover Remove Line Breaks Morse Code Translator ROT13 / Caesar Cipher NATO Phonetic Alphabet LLM Token Counter Word Frequency Counter Add Line Numbers Remove Accents Strip HTML Tags Extract Emails Extract URLs Remove Emojis Count Occurrences Remove Extra Blank Lines Remove Duplicate Words Word Wrap

Count, compare or transform — which text tool?

TOOL USE WHEN RESULT
Character & Word Counter You need length or reading time Live character & word stats
Text Diff Two versions of the same text Line-by-line differences
Find & Replace Bulk-editing with a pattern Every match replaced

Text guides

Guide

Regex cheatsheet with live tester

Text tools FAQ

SnapTools includes Case Converter (11 cases), Character & Word Counter, Text Diff (line-by-line comparison), Regex Tester with flag support, and Find & Replace with regex and whole-word modes.
Global (g), case-insensitive (i), multiline (m) and dotAll (s). Matches are highlighted in real time as you type.
Yes — it supports regex patterns, case-sensitive matching and whole-word matching, toggled in the options row.
It compares two blocks line by line and highlights added lines in green and removed lines in red, like git diff.

Related categories

Encoding · 18 Base64, JWT, URL & entity encoders. JSON · 15 Format, validate, diff & convert JSON. Converters · 38 Bases, time, colour & units.
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