Free online tools that are actually useful
Text tools, developer utilities and calculators in one clean place.
Browse by category
Use categories to find related tools faster.
Base64 Tools
6 tools available
Open categoryBusiness Tools
8 tools available
Open categoryCalculators
11 tools available
Open categoryCase Tools
8 tools available
Open categoryCleanup Tools
9 tools available
Open categoryColor Tools
6 tools available
Open categoryCompare Tools
6 tools available
Open categoryContent Tools
7 tools available
Open categoryDate and Time Tools
5 tools available
Open categoryDeveloper Tools
8 tools available
Open categoryEncoding Tools
4 tools available
Open categoryFile Converters
5 tools available
Open categoryGenerators
36 tools available
Open categoryJSON Tools
6 tools available
Open categoryLine Tools
10 tools available
Open categoryNaming Tools
9 tools available
Open categoryNumber Tools
7 tools available
Open categoryPrivacy Tools
8 tools available
Open categorySEO Tools
6 tools available
Open categorySecurity Tools
8 tools available
Open categoryText Tools
58 tools available
Open categoryURL Tools
8 tools available
Open categoryValidation Tools
10 tools available
Open categoryWeb Tools
9 tools available
Open categoryFeatured tools
Start with the most useful ones.
Base64 Encoder Tool
Base64 encode.
Base64 Decoder Tool
Base64 decode.
URL Encoder Tool
URL encoder.
URL Decoder Tool
URL decoder.
HTML Entity Encoder
HTML encoder.
HTML Entity Decoder
HTML decoder.
Uppercase Text
Uppercase converter.
Lowercase Text
Lowercase converter.
Reverse Text
Reverse text.
Remove Extra Spaces
Remove repeated spaces.
Remove All Spaces
Remove all spaces.
Keyword Word Counter
Count words in SEO content.
Meta Character Counter
Count characters for SEO text.
Line Counter
Count lines in the input.
Capitalize Text
Capitalize text.
Sentence Case Converter
Sentence case converter.
Title Case Converter
Title case converter.
Invert Case Converter
Invert case.
URL Slug Cleaner
Slug cleaner.
Remove Line Breaks
Remove breaks.
Remove Empty Lines
Remove blank lines.
Sort Lines
Sort text lines.
Reverse Lines
Reverse lines.
Unique Lines
Unique lines.
Trim Text
Trim text.
Comma to Newline
Comma to newline.
Newline to Comma
Newline to comma.
Remove Numbers
Remove numbers.
Remove Letters
Remove letters from text.
Extract Numbers
Extract numbers.
Extract Letters
Extract letters.
Remove Punctuation
Remove punctuation.
Camel Case Converter
camelCase converter.
Pascal Case Converter
PascalCase converter.
Snake Case Converter
snake_case converter.
Kebab Case Converter
kebab-case converter.
Text Length Checker
Text length.
Sentence Counter for Copy
Count sentences in content.
Paragraph Counter
Paragraph counter.
Unique Word Counter
Unique word counter.
Sort Words
Sort words.
Reverse Words
Reverse words.
Remove Duplicate Words
Remove duplicate words.
Shuffle Lines
Shuffle lines.
Join Lines
Join lines.
Split Words
Split words to lines.
Tabs to Spaces
Tabs to spaces.
Spaces to Tabs
Spaces to tabs.
Uppercase First Letter
Uppercase first letter.
Lowercase First Letter
Lowercase first letter.
Random Case Generator
Random case.
Remove Vowels
Remove vowels.
Remove Consonants
Remove consonants.
Longest Word Finder
Longest word.
Shortest Word Finder
Shortest word.
Reading Time Estimator
Reading time tool.
JSON Formatter Pro
Format JSON.
JSON Minifier Pro
Minify JSON.
HTML Minifier Pro
Minify HTML.
CSS Minifier Pro
Minify CSS.
JavaScript Minifier Pro
Minify JavaScript.
Markdown to HTML Tool
Markdown to HTML.
HTML to Markdown Tool
HTML to Markdown.
UUID Generator
UUID generator.
Password Generator
A password.
Random Number Picker
Random number generator.
Random String Generator
Random string.
Lorem Ipsum Tool
Lorem ipsum generator.
Username Generator
Username ideas.
Color Palette Maker
Palette generator.
Timestamp Now Generator
Current timestamp.
Unix Time Now Generator
Current Unix time.
ISO Date Generator
ISO date generator.
ISO Datetime Generator
ISO datetime generator.
Random Boolean Generator
A random boolean.
Coin Flip Tool
Coin flip.
Dice Roll Tool
Dice roller.
PIN Generator
PIN generator.
OTP Generator
OTP generator.
Nano ID Generator
Nano ID generator.
API Key Generator
API key generator.
Token Generator
Token generator.
Hex String Generator
Hex string.
Binary String Generator
Binary string.
HEX Color Generator
HEX color generator.
RGB Color Generator
RGB color generator.
HSL Color Generator
HSL color generator.
Gradient Generator
Gradient generator.
Avatar Color Generator
Avatar color generator.
Coupon Code Generator
Coupon code.
Keyword Hashtag Generator
Generate hashtags.
SEO Filename Generator
Generate filenames.
SEO Slug Generator
Generate SEO slugs.
HTML ID Generator
HTML id generator.
CSS Class Generator
CSS class generator.
Initials Generator
Initials.
Random Letter Generator
Random letter.
Random Emoji Generator
Random emoji.
Random Word Generator
Random word generator.
Random Sentence Generator
Random sentence generator.
Random Paragraph Generator
Random paragraph generator.
Bullet List Generator
Bullet list generator.
Username Generator Plus
Username ideas.
Secure Password Generator
Strong password generator.
UUID No Dashes Generator
UUID no dashes.
Pronounceable Password Tool
A pronounceable password.
Pet Name Generator
Pet name generator.
Project Name Generator
Project name generator.
Startup Name Generator
Startup name generator.
Team Name Generator
Team name generator.
Fake Path Generator
Fake path.
Temp Email Name Generator
Temp email name generator.
Port Number Generator
Port number.
Percentage Helper
Percentage helper.
Discount Helper
Discount helper.
Loan Payment Estimator
Loan estimator.
BMI Calculator
BMI calculator.
Age Calculator Tool
Age calculator.
JPG to PNG
Convert JPG to PNG.
PNG to JPG
Convert PNG to JPG.
PNG to WEBP
Convert PNG to WEBP.
WEBP to PNG
Convert WEBP to PNG.
JPG to WEBP
Convert JPG to WEBP.
Image to Base64 Converter
Image to Base64.
Base64 to Image Converter
Base64 to image.
CSV to JSON Converter
CSV to JSON.
JSON to CSV Converter
JSON to CSV.
JSON to XML Converter
JSON to XML.
XML to JSON Converter
XML to JSON.
Text to Base64 Converter
Text to Base64.
Base64 to Text Converter
Base64 to text.
Email Validator
Validate email addresses.
URL Validator
Validate URLs.
UUID Validator
Validate UUIDs.
IPv4 Validator
Validate IPv4.
IPv6 Validator
Validate IPv6.
JSON Validator
Validate JSON.
XML Validator
Validate XML.
Date Validator
Validate dates.
Credit Card Validator
Validate card numbers.
Slug Validator
Validate slugs.
Mask Email
Mask email addresses.
Mask Phone Number
Mask phone numbers.
Redact Emails
Redact emails in text.
Redact URLs
Redact URLs in text.
Redact Numbers
Redact numbers.
Anonymize IPv4
Anonymize IPv4.
Initials Only
Keep initials only.
Hide Middle Characters
Hide middle characters.
Text Compare
Compare text exactly.
Case Insensitive Compare
Compare ignoring case.
Common Lines Finder
Find common lines.
Line Difference Checker
Compare line differences.
Added Removed Lines
Added and removed lines.
JSON Compare
Compare JSON.
VAT Calculator
VAT and gross total.
Profit Margin Calculator
Profit and margin.
Markup Calculator
Markup percentage.
Discount Percentage Calculator
Discount percentage.
Break Even Units Calculator
Break-even units.
Commission Calculator
Commission amounts.
Unit Price Calculator
Unit price.
Simple Interest Calculator
Simple interest.
URL Parser
Parse a URL.
Extract Domain
Extract hostname.
Extract Path
Extract URL path.
Extract Query Params
Extract query params.
Query String to JSON
Query string to JSON.
JSON to Query String
JSON to query string.
UTM Builder
Build UTM URLs.
UTM Cleaner
Clean UTM parameters.
Trim Lines
Trim every line.
Normalize Whitespace
Normalize whitespace.
Collapse Blank Lines
Collapse blank lines.
Duplicate Lines
Duplicate each line.
Line Lengths
Count line lengths.
First Line Extractor
Get the first line.
Last Line Extractor
Get the last line.
Longest Line Finder
Find the longest line.
Shortest Line Finder
Find the shortest line.
Sort Lines Z to A
Sort lines descending.
Trim Left
Trim left spaces.
Trim Right
Trim right spaces.
Remove Non ASCII Characters
Remove non-ASCII chars.
Remove Diacritics
Remove accents.
Remove HTML Tags
Strip HTML tags.
Normalize Newlines
Normalize line endings.
Tabs to Newlines
Tabs to lines.
Newlines to Tabs
Lines to tabs.
Extract Emails
Extract email addresses.
Extract URLs
Extract URLs.
Extract Hashtags
Extract hashtags.
Extract Mentions
Extract mentions.
Keep Only Digits
Keep only digits.
Keep Only Letters
Keep only letters.
Keep Only Alphanumeric
Keep alphanumeric only.
Mask Email Address
Mask emails.
Mask Phone Number
Mask phone numbers.
Alternating Case Converter
Alternating case.
Smart Title Case Converter
Smart title case.
Regex Escape Tool
Escape regex.
Regex Unescape Tool
Unescape regex.
CSV Quote Lines
Quote lines for CSV.
Number Lines
Number each line.
Remove Line Numbers
Strip line numbers.
Wrap Lines in Quotes
Quote each line.
Word Frequency Counter
Word frequencies.
Average Word Length
Average word length.
Average Line Length
Average line length.
Palindrome Checker
Palindrome checker.
Dedent Text
Dedent multiline text.
ULID Generator
Generate ULIDs.
Short UUID Generator
Short UUIDs.
MAC Address Generator
Random MAC address.
IPv4 Generator
Random IPv4.
IPv6 Generator
Random IPv6.
Hex Byte Sequence Generator
Random hex bytes.
Random Date Generator
Random date.
Random Time Generator
Random time.
Month Name Generator
Random month name.
Weekday Name Generator
Random weekday name.
Semver Generator
Random semver.
Build Number Generator
Build number.
Docker Tag Generator
Docker tags.
Git Branch Name Generator
Git branch names.
Package Name Generator
Package names.
Company Name Generator
Company names.
App Name Generator
App names.
Blog Title Generator
Blog title ideas.
Domain Name Generator
Domain names.
Email Address Generator
Email addresses.
Hex Triplet Generator
Hex triplets.
Radial Gradient Generator
Radial gradients.
RGB Object Generator
RGB JSON object.
HSL Object Generator
HSL JSON object.
Release Name Generator
Release names.
Sum Numbers Calculator
Add many numbers.
Average Numbers Calculator
Average numbers.
Median Calculator
Median calculator.
Minimum Number Finder
Find the minimum.
Maximum Number Finder
Find the maximum.
Range Calculator
Calculate the range.
Percentage Of Total Calculator
Part of total percentage.
Percentage Change Calculator
Percentage change.
Ratio Simplifier
Simplify ratios.
Tip Calculator
Tip and total.
XML Formatter
Format XML.
SQL Minifier
Minify SQL.
SQL Formatter
Format SQL.
JavaScript Formatter
Format JavaScript.
CSS Formatter
Format CSS.
HTML Formatter
Format HTML.
JSON Sort Keys
Sort JSON keys.
JSON Validator
Validate JSON.
ROT13 Encoder
ROT13 text.
Hex Encoder
Text to hex.
Hex Decoder
Hex to text.
Text to Binary Encoder
Text to binary.
Priority tool pages
These are the pages we want Google to understand first because they cover the clearest search intents on the site.
Start Here
New visitors can use these pages to move from common problems into stronger tool clusters and category hubs.
Support WebTools4U ❤️
It looks like you're using an ad blocker.
WebTools4U is completely free, and ads help us keep it that way.
Please disable your ad blocker for this site and reload the page to continue.
Thank you for your support 🙏