All Tools
Search, filter and jump to any of the 168 utilities — every tool runs locally in your browser.
Pick a category to focus the list. Search still applies on top.
Text Tools
23 tools · Count, transform, compare, clean.
Word Counter
Count words, characters, sentences and reading time.
Remove Line Breaks
Join multiline text into one line — text to one line.
Remove Extra Spaces
Remove extra spaces, trim lines and collapse whitespace.
Character Counter
Count characters with and without spaces, plus byte size.
Extract Emails & URLs
Extract email addresses, URLs and domains from text.
Case Converter
Convert text between UPPER, lower, Title, Sentence and camelCase.
Morse Code Translator
Translate text to Morse code and decode with audio playback.
Text Diff Checker
Compare two texts and highlight added, removed and changed lines.
Join Lines
Join lines into comma lists, SQL IN clauses, or JSON arrays.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words.
Compare Lists
Find common and unique items between two line-based lists.
Remove Accents
Remove accents and diacritics from Unicode text.
Slug Generator
Convert any string into a clean, URL-safe slug.
Split Text
Split text by delimiter, regex, or fixed width into lines.
Find and Replace
Find and replace text with regex, case-sensitive and whole-word options.
Text Extractor
Extract emails, URLs, numbers and custom regex matches from text.
Remove Duplicate Lines
Remove duplicate lines while preserving the original order.
Sort Lines
Sort lines alphabetically, numerically, or by length.
Text Repeater
Repeat text N times with a custom separator.
Cyrillic Transliterator
Transliterate Cyrillic to Latin and Latin to Cyrillic.
Text to Binary
Convert text to binary, octal and hexadecimal — and back.
Text Reverser
Reverse characters, words or lines of any text.
Palindrome Checker
Check whether a word, phrase or number is a palindrome.
Converters
27 tools · Units, currency, time zones, and more.
Currency Converter
Convert between 28 world currencies with reference exchange rates.
Unit Converter
Convert between metric and imperial units across categories.
Number Base Converter
Convert numbers between binary, decimal, hex and octal.
Number to Words
Convert numbers to English words for cheques and invoices.
Time Zone Converter
Convert times across world time zones with DST awareness.
YAML ↔ JSON Converter
Convert between YAML and JSON bidirectionally.
Unix Timestamp Converter
Convert Unix timestamps to ISO dates and back.
Binary to Decimal
Convert binary to decimal instantly in your browser.
Decimal to Binary
Convert decimal to binary instantly in your browser.
Decimal to Hex
Convert decimal to hex instantly in your browser.
Hex to Decimal
Convert hex to decimal instantly in your browser.
Hex to Binary
Convert hex to binary instantly in your browser.
Binary to Hex
Convert binary to hex instantly in your browser.
Octal to Decimal
Convert octal to decimal instantly in your browser.
Decimal to Octal
Convert decimal to octal instantly in your browser.
CSV ↔ JSON Converter
Convert CSV spreadsheets to JSON arrays and back.
Length Converter
Convert between meters, feet, inches, miles, kilometers and more.
Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin and Rankine.
Weight Converter
Convert between kilograms, pounds, ounces, stones and tons.
XML ↔ JSON Converter
Convert between XML and JSON documents.
YAML ↔ XML Converter
Convert between YAML and XML bidirectionally.
Cooking Converter
Convert cooking measurements: cups, tbsp, ml, grams.
Data Storage Converter
Convert between bits, bytes, KB, MB, GB, TB, PB.
Volume Converter
Convert between liters, gallons, cubic meters, cups and more.
Area Converter
Convert between square meters, square feet, acres and hectares.
Speed Converter
Convert between km/h, mph, m/s, knots and more.
Fuel Economy Converter
Convert between MPG, km/L and L/100km.
Encoders & Decoders
19 tools · Base64, URL, JWT, hashes.
GZip Compress & Decompress
Compress text to GZip Base64 or decompress back to text.
Base64 Encoder
Encode text and files to Base64. Decode it back instantly.
JWT Decoder
Decode JSON Web Tokens to inspect header, payload and signature.
Deflate Compress & Decompress
Compress text with Deflate or inflate back to plain text.
Base64 Decoder
Decode Base64 strings back to plain text or download as file.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
ASCII Converter
Convert text to ASCII codes and decode ASCII back to text.
Bcrypt Generator
Generate and verify bcrypt password hashes locally.
URL Encoder
Encode special characters for safe use in URLs.
GZip & Base64
Compress text with GZip and encode as Base64 — or decompress.
String Escaper
Escape and unescape JSON, JavaScript, HTML and URL strings.
URL Decoder
Decode percent-encoded URLs back to readable text.
Unicode ↔ HTML Converter
Convert Unicode to HTML entities and decode back.
File to Base64
Encode any file to Base64 and decode Base64 back to a file.
ROT13 & Caesar Cipher
Encode and decode ROT13 or any Caesar shift cipher.
HTML Entity Encoder
Convert special characters to safe HTML entities.
HTML Entity Decoder
Decode HTML entities back to their original characters.
Hex to Text
Convert hexadecimal back to plain text.
Text to Hex
Convert plain text to hexadecimal representation.
Formatters & Beautifiers
9 tools · Pretty-print, validate, minify.
JSON Formatter
Format, validate, minify and explore JSON with syntax highlighting.
CSS Preprocessor Compiler
Compile SCSS, SASS and LESS to CSS in your browser.
SQL Formatter
Beautify SQL queries with consistent indentation and casing.
YAML Formatter
Format, validate and convert YAML to and from JSON.
JSON Minifier
Minify JSON to the smallest valid representation.
HTML Formatter
Format and minify HTML with proper indentation.
JavaScript Beautifier
Format minified or messy JavaScript with sane defaults.
XML Formatter
Pretty-print and validate XML documents.
CSS Formatter
Beautify or minify CSS with consistent style.
Generators
12 tools · QR codes, passwords, IDs, fake data.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials and more.
Password Generator
Generate strong, customizable passwords with strength meter.
UUID Generator
Generate v1, v4 and v7 UUIDs in bulk.
Gradient Maker
Build CSS linear and radial gradients with live preview.
Fake Data Generator
Generate realistic fake names, emails, addresses and phone numbers.
CSS Box Shadow Generator
Visually design CSS box-shadows and copy the rule.
Favicon Generator
Generate favicons in all required sizes from a text or image.
Passphrase Generator
Generate memorable diceware-style passphrases.
Barcode Generator
Generate Code 128, EAN-13, UPC-A and other 1D barcodes.
Email Signature Generator
Build a clean HTML email signature with social links.
Lorem Ipsum (Bulk)
Generate large bodies of placeholder text for prototyping.
ULID Generator
Generate sortable, URL-safe ULID identifiers.
Image Tools
10 tools · Compress, resize, convert formats.
Image Compressor
Compress JPG, PNG and WebP images while keeping quality.
Image Resizer
Resize images to any dimension with aspect-ratio lock.
Image Format Converter
Convert between PNG, JPG, WebP and AVIF.
Image Cropper
Crop images to any aspect ratio in your browser.
Meme Generator
Add top/bottom captions to any image and download.
Color from Image
Pick colors from any image and extract a palette.
Image to Base64
Convert images to Base64 strings for embedding.
Image Rotator
Rotate images by any angle and download.
Base64 to Image
Decode Base64 strings into downloadable images.
Image Flipper
Flip images horizontally or vertically.
PDF Tools
8 tools · Merge, split, compress, rotate.
PDF Merger
Combine multiple PDFs into one — locally and privately.
PDF Splitter
Split a PDF into individual pages or page ranges.
PDF Compressor
Reduce PDF file size while preserving readability.
Image to PDF
Combine images into a single PDF document.
PDF to Image
Render PDF pages to PNG or JPEG images.
PDF Page Extractor
Extract specific pages from a PDF into a new file.
PDF Rotator
Rotate selected pages of a PDF in 90° increments.
PDF Watermark
Add text watermarks to every page of a PDF.
Color Tools
8 tools · Picker, palette, contrast, gradient.
Color Picker
Pick colors and copy HEX, RGB, HSL, HSV codes.
Color Palette Generator
Generate harmonious palettes from a single base color.
WCAG Contrast Checker
Check WCAG AA and AAA contrast for any two colors.
CSS Gradient Maker
Browse 50+ curated CSS gradients ready to drop into your design.
Color Format Converter
Convert between HEX, RGB, HSL, HSV and CMYK.
Complementary Colors
Find complementary, triadic and analogous color schemes.
Shades and Tints
Generate shades, tints and tones from any color.
Color Blindness Simulator
Preview your design for protanopia, deuteranopia and tritanopia.
Developer Tools
19 tools · Regex, cron, CSS, SVG, markdown.
Regex Tester
Test regular expressions with live highlighting and explanation.
Markdown to HTML
Convert Markdown to clean HTML with live preview.
JSON to Code
Generate TypeScript, Go, Java or Python types from JSON.
Cron Expression Builder
Build and explain cron expressions visually.
Extract Text
Extract plain text from HTML, JSON or XML.
Text to HTML
Convert plain text to HTML paragraphs and line breaks.
Cron Expression Explainer
Translate any cron expression into plain English.
SVG Wave Generator
Generate beautiful SVG waves for hero sections.
CSS Animation Generator
Build CSS keyframe animations visually.
HTML to Markdown
Convert HTML to readable Markdown.
Regex String Generator
Generate sample strings that match a regular expression.
Regex Cheatsheet
Quick reference for regex tokens, flags and lookarounds.
CSS Clip-Path Generator
Visually design CSS clip-path shapes and copy the rule.
SVG Blob Generator
Generate organic SVG blobs for backgrounds.
JWT Builder
Build and sign JSON Web Tokens with HS256/HS512.
Unix Permissions Calculator
Convert between chmod octal, symbolic and permission bit toggles.
HTML Table Generator
Generate clean HTML tables from a visual editor.
SVG Optimizer
Minify SVG by removing comments and extra whitespace.
DBeaver Decrypt
Decrypt DBeaver-encrypted connection passwords locally.
Time Tools
8 tools · Stopwatch, timer, pomodoro, world clock.
Online Stopwatch
Accurate stopwatch with lap times and keyboard control.
Pomodoro Timer
Classic 25/5 pomodoro with custom intervals.
Countdown Timer
Customisable countdown timer with sound and full-screen mode.
Age Calculator
Find your exact age in years, months, days and seconds.
World Clock
View the current time across multiple cities at once.
Date Difference Calculator
Calculate days, weeks, months and years between two dates.
Meeting Planner
Find the best time to meet across multiple time zones.
Working Days Calculator
Count business days between two dates with optional holidays.
Productivity
10 tools · Notepad, whiteboard, dice, decisions.
Online Notepad
Rich-text notepad with fonts, colours, lists, tables and auto-save in your browser.
Markdown Editor
Edit Markdown with live preview and export to HTML.
Dice Roller
Roll one or many dice with realistic physics.
Typing Speed Test
Measure your WPM and accuracy with timed runs.
Decision Wheel
Spin a wheel of options to make any decision.
Online Whiteboard
Excalidraw-style whiteboard with sketchy shapes, pen, text and PNG/SVG export — runs locally in your browser.
Random Picker
Randomly pick one or more items from a list.
Coin Flip
Flip a virtual coin instantly — heads or tails.
Team Randomizer
Randomly split a list of people into balanced teams.
Name Picker
Pick random names from your own list — great for raffles.
Data Tools
8 tools · Diff, view and convert structured formats.
JSON Diff
Compare two JSON documents and highlight differences.
YAML Diff
Compare two YAML documents side by side.
TOML Viewer
Parse and pretty-print TOML with syntax validation.
TOML ↔ JSON Converter
Convert between TOML and JSON bidirectionally.
TOML Diff
Compare two TOML files and highlight changes.
Protobuf Converter
Encode and decode protobuf messages from a .proto schema and JSON.
Avro Converter
Encode and decode Avro records from a JSON schema.
TOON Converter
Convert between TOON and JSON token-oriented object notation.
Network Tools
7 tools · API clients, WebSocket, CIDR and more.
API Client
Send REST HTTP requests with headers, body and view responses.
CIDR Calculator
Calculate subnet ranges, network/broadcast addresses and host counts.
WebSocket Tester
Connect to WebSocket endpoints and send/receive messages.
SSE Client
Subscribe to Server-Sent Events streams and view live messages.
Bulk API Invoker
Run multiple HTTP requests with configurable concurrency.
SOAP Client
Send SOAP XML requests and inspect XML responses.
gRPC Client
Call gRPC-web services (requires CORS-enabled grpc-web endpoint).