Free Online Utility Tools

95+ free browser-based utility tools for webmasters and office workers. No signup, no server uploads, 100% private. All processing happens in your browser.

95+

Total Tools

Text Tools

Compare, format, transform and analyze text with our collection of text processing utilities.

Text Compare

Compare two texts side by side and find differences with highlighted word-by-word diff

Word Counter

Count words, characters, sentences, paragraphs and estimate reading time instantly

Case Converter

Convert text to UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case

Text Repeater

Repeat text multiple times with customizable separator options

Remove Duplicates

Remove duplicate lines from text with options for case sensitivity, trimming, and order preservation

Find & Replace

Find and replace text with support for case sensitivity, whole word matching, and regular expressions

Text Reverse

Reverse text in three modes: entire text, per line, or per word

Sort Lines

Sort lines alphabetically, numerically, by length, or randomize with duplicate removal option

Text Truncator

Truncate text to a specified number of characters or words with optional ellipsis

Lorem Ipsum Generator

Generate lorem ipsum placeholder text by paragraphs, sentences, or words

Slug Generator

Convert text to URL-friendly slug with customizable separator, case, and stop word options

Remove Spaces

Remove leading/trailing spaces, extra spaces, all spaces, and blank lines from text

Text to Emoji

Convert text to emoji representations using regional indicators and keycaps

Emoji Picker & Search

Search and browse emojis by category with click-to-copy and recently used history

Text Wrap / Unwrap

Wrap text at specified column width or unwrap joined lines back into paragraphs

Whitespace Visualizer

Visualize whitespace characters in text with special symbols, statistics, and cleanup options

ASCII Art Text

Convert text to ASCII art banners using FIGlet-style fonts with 5 font styles, custom width, and copy support

Text Statistics

Advanced text analysis with character/word/sentence counts, reading time, readability score, syllable count, and word frequency

List & Array Tools

Compare, merge, shuffle and process lists and arrays with set operations.

Compare Two Lists / Arrays

Compare two lists and find items unique to each, plus common items

List Randomizer / Shuffle

Shuffle and randomize list items using the Fisher-Yates algorithm

List Intersection (Common Items)

Find common items between two lists with case-sensitive toggle

List Union (Merge & Dedupe)

Merge two lists together and remove duplicates

List Difference (A − B)

Find items in List A that are not in List B (set difference)

Remove Empty Lines

Remove empty and blank lines from text instantly

Add Line Numbers

Add line numbers to text with customizable start number, separator, and padding

Add Prefix / Suffix to Lines

Add prefix and/or suffix text to each line of input

Encoding & Decoding

Encode and decode text using Base64, URL encoding, HTML entities, JWT, Morse code and more.

Base64 Encode / Decode

Encode text to Base64 or decode Base64 strings with full Unicode support

URL Encode / Decode

Encode and decode URLs with full or component encoding modes

HTML Entity Encode / Decode

Encode and decode HTML entities like < > & "

JWT Token Decoder

Decode JWT tokens to view header, payload, and signature as formatted JSON

ROT13 Cipher

Encode or decode text using the ROT13 substitution cipher

Morse Code Translator

Convert text to Morse code and back with visual representation and audio playback

Binary Translator

Convert text to binary (0s and 1s) and back with byte-level breakdown

Base64 Image Encoder

Convert images to Base64 data URIs and back with drag & drop, file size comparison, and CSS/HTML copy

Punycode Converter

Convert internationalized domain names (IDN) to Punycode and back with batch conversion support

Hash & Crypto

Generate MD5, SHA-256, SHA-1, CRC32 hashes and secure passwords.

MD5 Hash Generator

Generate MD5 hash from any text input with uppercase/lowercase toggle and hash comparison

SHA-256 Hash Generator

Generate SHA-256 hash using Web Crypto API with copy and comparison features

SHA-1 Hash Generator

Generate SHA-1 hash using Web Crypto API with comparison and validation features

CRC32 Checksum Calculator

Calculate CRC32 checksum for any text with hex and decimal output

Secure Password Generator

Generate secure random passwords with customizable options and strength meter

Multi Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512, and CRC32 hashes simultaneously from text or files

Format Converters

Convert between JSON, YAML, CSV, XML, Markdown, HTML, SQL and more.

JSON Formatter & Validator

Format, beautify, validate, and minify JSON data with tree view

XML Formatter & Beautifier

Format, beautify, minify, and validate XML documents

CSV to JSON Converter

Convert CSV data to JSON array format with customizable delimiters

JSON to CSV Converter

Convert JSON array data to CSV format with auto-detected columns

JSON to YAML Converter

Convert JSON data to YAML format with proper indentation

YAML to JSON Converter

Convert YAML data to JSON format with support for nested structures

Markdown to HTML Converter

Convert Markdown to HTML with live preview support

HTML to Markdown Converter

Convert HTML to Markdown format with proper element handling

SQL Formatter & Beautifier

Format and beautify SQL queries with keyword casing and indentation

JS / CSS / HTML Minifier

Minify JavaScript, CSS, and HTML to reduce file size with size reduction stats

JSON Path Finder

Find paths to values and keys in JSON objects with powerful search

Markdown Preview

Real-time Markdown preview with split view, GitHub Flavored Markdown support, and HTML export

HTML Preview

Real-time HTML preview with live rendering, split view editor, inline CSS and JavaScript support

JSON Diff

Compare two JSON objects side by side with deep diff, color-coded highlights, and merge options

JSON Schema Validator

Validate JSON data against a JSON Schema with detailed error messages and draft-07 support

Diff Checker

Side-by-side text diff comparison with color-coded output, LCS algorithm, and line/word diff modes

Color & CSS Tools

Pick colors, generate palettes, create CSS gradients, shadows, border radius and transforms.

Color Picker & Converter

Pick colors and convert between HEX, RGB, HSL, and HSV formats

HEX to RGB Converter

Convert HEX color codes to RGB and RGBA values

RGB to HEX Converter

Convert RGB color values to HEX codes

Color Palette Generator

Generate color palettes from a base color — complementary, analogous, triadic, and more

WCAG Contrast Checker

Check color contrast ratios for WCAG AA and AAA accessibility compliance

Hash Color Generator

Generate consistent, deterministic colors from any text string

CSS Gradient Generator

Create beautiful CSS gradients visually with multiple color stops

Color Name Finder

Find the closest named CSS color for any HEX/RGB input with distance calculation

SVG Viewer

View, optimize, and convert SVG code with rendered preview, minification, and data URI generation

CSS Box Shadow Generator

Visual box shadow generator with real-time preview, multiple layers, inset support, and presets

CSS Border Radius Generator

Visual border-radius generator with individual corner controls, presets, unit toggle, and CSS output

CSS Transform Generator

Visual CSS transform generator with real-time preview, sliders for rotate, scale, translate, skew, and perspective, plus presets

CSS Flexbox Generator

Interactive CSS flexbox generator with live preview, container and item controls, and preset layouts

Date & Time Tools

Convert timestamps, format dates, calculate differences and set countdowns.

Unix Timestamp Converter

Convert Unix timestamps to readable dates and vice versa with live updates

Date Formatter

Format dates in various formats — ISO 8601, RFC 2822, and custom formats

Timezone Converter

Convert time between any timezones worldwide

Countdown Timer

Set a countdown to any date and time with visual display

Date Difference Calculator

Calculate the exact difference between two dates in multiple units

Number Tools

Convert bases, calculate percentages, convert units and generate UUIDs.

Number Base Converter

Convert numbers between binary, octal, decimal, hexadecimal, and custom bases

Percentage Calculator

Multiple percentage calculations — find percentages, changes, and increases

Unit Converter

Convert between length, weight, and temperature units

Roman Numeral Converter

Convert between Roman numerals and Arabic numbers bidirectionally

UUID Generator

Generate UUID v4 strings instantly — single or batch, with uppercase toggle

Number Formatter

Format numbers with thousands separators, currency symbols, scientific notation, and locale support

Web Dev Tools

Test regex, generate QR codes, parse cron, check HTTP status and more developer utilities.

Why ToolBox Pro?

100% Private

All tools process data in your browser. Nothing is ever sent to a server.

No Registration

Use any tool instantly without creating an account or providing personal info.

Free Forever

No usage limits, no hidden fees. All 95+ tools are completely free to use.