All tools
76 free, privacy-first utilities that run in your browser. Nothing is uploaded.
Popular
Word Counter
Count words, characters, sentences, and reading time.
Case Converter
Switch text between upper, lower, title, sentence, and more.
JSON Formatter
Pretty-print, validate, and tidy JSON.
Random Password Generator
Create strong passwords with Web Crypto randomness.
Base64 Encoder/Decoder
Encode or decode Base64 strings in the browser.
JWT Decoder
Decode JWT header and payload claims in your browser.
Regex Tester
Test regular expressions with live matches and groups.
Character Counter
Count characters for Twitter, SMS, and meta limits.
Text Diff Checker
Compare two texts line by line and highlight changes.
New & notable
JWT Decoder
Decode JWT header and payload claims in your browser.
Regex Tester
Test regular expressions with live matches and groups.
Character Counter
Count characters for Twitter, SMS, and meta limits.
Reading Time Calculator
Estimate reading time with adjustable words-per-minute.
Keyword Density Checker
Analyze keyword and phrase density for SEO drafts.
Text Diff Checker
Compare two texts line by line and highlight changes.
QR Code Generator
Generate QR codes from text or URLs and download PNG.
Cron Expression Generator
Build cron schedules and preview upcoming run times.
SQL Formatter
Beautify SQL with uppercase keywords, or minify to one line.
Robots.txt Generator
Build a robots.txt with allow/disallow rules and sitemap.
Encoders & Decoders
Browse all Encoders & Decoders →Base64 Encoder/Decoder
Encode or decode Base64 strings in the browser.
URL Encoder/Decoder
Percent-encode and decode URL components safely.
Hex Encoder/Decoder
Convert text to hex and back.
HTML Entity Encoder
Encode and decode HTML entities like & and <.
Binary Text Converter
Convert between text and binary bit strings.
ROT13 Encoder
Apply ROT13 cipher encoding and decoding.
Morse Code Translator
Translate text to Morse code and decode it.
Formatters & Data
Browse all Formatters & Data →JSON Formatter
Pretty-print, validate, and tidy JSON.
YAML to JSON Converter
Convert YAML to JSON and JSON to YAML instantly.
XML Formatter
Pretty-print or minify XML with validation errors.
CSV to JSON Converter
Convert CSV tables to JSON and back.
Markdown to HTML
Render Markdown as HTML in your browser.
HTML to Text
Strip HTML tags and keep readable plain text.
Text to HTML
Convert plain text into simple HTML paragraphs and breaks.
Compress HTML
Minify HTML by removing extra whitespace and comments.
Uncompress HTML
Beautify minified HTML with readable indentation.
SQL Formatter
Beautify SQL with uppercase keywords, or minify to one line.
CSS Formatter
Beautify or minify CSS while keeping urls and strings intact.
Case Converter
Switch text between upper, lower, title, sentence, and more.
Find and Replace
Find and replace text with optional regex support.
Text Cleaners & Editors
Browse all Text Cleaners & Editors →Online Notepad
Free rich-text notepad with local autosave and share links.
Line Break Remover
Strip unwanted line breaks from pasted text.
Add Line Breaks
Insert breaks by sentence, width, or word.
Line Breaks to Paragraphs
Wrap line breaks as HTML paragraph tags.
Paragraph to Single Line
Collapse paragraphs into one continuous line.
Remove Duplicate Lines
Deduplicate lines while keeping order options.
Remove Numbers
Strip digits from text while keeping the rest.
Remove Extra Spaces
Collapse repeated spaces and tidy whitespace.
Remove Punctuation
Remove punctuation with options to keep apostrophes.
Truncate Text
Cut text to a character or word limit.
Add Prefix/Suffix
Add a prefix or suffix to every line.
Number Lines
Add sequential numbers to each line.
Shuffle Lines
Randomize the order of lines securely.
Sort Lines by Length
Sort lines by character or word length.
Extract Numbers
Pull every number out of mixed text.
Extract Emails
Find and list email addresses in text.
Extract URLs
Find and list URLs from pasted content.
Reverse Text Generator
Reverse characters, words, or lines; flip text.
Alphabetical Order
Sort lists A–Z or Z–A, with length options.
Text Repeater
Repeat a string a set number of times.
Text Diff Checker
Compare two texts line by line and highlight changes.
Counters & Readability
Browse all Counters & Readability →Word Counter
Count words, characters, sentences, and reading time.
Character Counter
Count characters for Twitter, SMS, and meta limits.
Sentence Counter
Count sentences and related writing stats.
Reading Time Calculator
Estimate reading time with adjustable words-per-minute.
Keyword Density Checker
Analyze keyword and phrase density for SEO drafts.
SEO & Web
Browse all SEO & Web →Password & Security
Browse all Password & Security →Random Password Generator
Create strong passwords with Web Crypto randomness.
Multiple Password Generator
Generate many passwords at once with optional prefixes.
Passphrase Generator
Build memorable multi-word passphrases.
Password Strength Checker
Score password strength and get tips to improve it.
Hash Generator
Hash text with SHA and legacy checksums.
JWT Decoder
Decode JWT header and payload claims in your browser.
Random Generators
Browse all Random Generators →Random Word Generator
Generate random English words for prompts and games.
Random Noun Generator
Generate common, proper, abstract, or concrete nouns.
Random Adjective Generator
Generate random adjectives by tone or style.
Random Sentence Generator
Build random sentences for warm-ups and placeholders.
Random Choice Generator
Pick a random option from your own list.
Random String Generator
Create random strings with custom length and charset.
Random Number Generator
Roll random integers or decimals in a range.
Lorem Ipsum Generator
Generate classic placeholder Lorem Ipsum copy.
Unicode Text
Browse all Unicode Text →Bold Text Generator
Make bold Unicode text for bios and posts.
Italic Text Generator
Create italic-looking Unicode text for social posts.
Strikethrough Text
Add strikethrough Unicode styling to text.
Small Text Generator
Generate small/superscript-style Unicode text.
Upside Down Text
Flip text upside down with Unicode maps.
Wide Text Generator
Stretch text with fullwidth or spaced styles.
Developer Tools
Browse all Developer Tools →UUID Generator
Generate UUID v4 identifiers in bulk.
Color Code Converter
Convert between HEX, RGB, HSL, and more.
Unix Timestamp Converter
Convert Unix timestamps to readable dates.
Regex Tester
Test regular expressions with live matches and groups.
Cron Expression Generator
Build cron schedules and preview upcoming run times.
IP Address Validator
Validate IPv4/IPv6 and detect private or loopback ranges.