All Online Utilities
Explore our complete directory of 70 free online utilities for PDF, image, developer, and calculator tasks.
pdf
Merge PDF
Combine multiple PDF files into one document in seconds.
pdf
Split PDF
Extract pages or separate PDF files easily.
pdf
Compress PDF
Reduce PDF file size without sacrificing readability.
pdf
JPG to PDF Converter
Convert JPG, PNG, and WebP images into a single multi-page PDF document.
pdf
PDF to JPG Converter
Convert PDF document pages and extract images into JPG format.
pdf
PDF Page Counter
Count pages across single or multiple PDF documents instantly in your browser.
pdf
PDF Metadata Viewer
Inspect metadata, author, dates, and technical properties of PDF files.
image
Image Compressor
Shrink image file size in your browser with complete privacy.
image
Image Resizer
Resize images by pixels or percentage in seconds.
image
JPG to PNG
Convert JPEG to PNG format with maximum fidelity.
image
PNG to JPG
Convert PNG pictures into compact JPGs with custom backgrounds.
image
WebP to JPG
Convert WebP images to universal JPG format easily.
image
JPG to WebP
Convert JPG photos to modern WebP format for fast web delivery.
image
PNG to WebP
Convert PNG to WebP while preserving full transparency.
image
Image Cropper
Crop and rotate images visually with aspect ratio presets.
image
Image Converter
Convert between JPG, PNG, WebP, BMP, and GIF formats.
developer
JSON Formatter
Beautify, indent, and format JSON strings instantly.
developer
JSON Validator
Validate JSON syntax with exact error line numbers.
developer
Base64 Encoder / Decoder
Convert text and files to and from Base64 format.
developer
UUID Generator
Generate cryptographically secure UUID v4 / GUIDs.
developer
JSON Minifier
Compress and minify JSON data to a single compact line.
developer
XML Formatter
Beautify, indent, and format XML documents instantly.
developer
XML Validator
Validate XML syntax for well-formedness and syntax errors.
developer
URL Encoder / Decoder
Percent-encode and decode URLs and URI parameters.
date-time
Unix Timestamp Converter
Convert Unix epoch timestamps to human dates and vice versa.
developer
Password Generator
Generate strong, cryptographically secure random passwords.
code
HTML Formatter
Beautify, indent, and format HTML code cleanly.
code
CSS Minifier
Minify and compress CSS stylesheets to boost page speed.
code
SQL Formatter
Beautify, indent, and format SQL queries cleanly.
code
Regex Tester
Test and debug regular expressions with live match highlighting.
seo
Slug Generator
Convert titles and text into clean, SEO-friendly URL slugs.
seo
Meta Tag Generator
Generate SEO, Open Graph, and Twitter Card HTML meta tags.
seo
Robots.txt Generator
Create crawler-safe robots.txt files with path rules and AI bot blocking.
seo
Sitemap URL Generator
Generate XML sitemaps from URL lists with changefreq and priority settings.
qr
QR Code Generator
Create custom QR codes for URLs, Wi-Fi networks, text, and email.
qr
QR Code Scanner
Scan and decode QR codes from images or your live camera.
calculators
Percentage Calculator
Calculate %, percentage increases, and differences instantly.
calculators
Age Calculator
Find your exact age in years, months, days, and hours.
date-time
Date Difference
Calculate the exact number of days, months, and years between two dates.
date-time
Time Duration
Calculate elapsed time and decimal hours between two times.
calculators
Discount Calculator
Calculate sale prices, stacked discounts, and total savings.
calculators
Tip Calculator
Calculate tips and split restaurant bills evenly among friends.
calculators
Average Calculator
Calculate Mean, Median, Mode, Range, and Standard Deviation.
converters
Length Converter
Convert between meters, feet, inches, miles, kilometers, and yards.
converters
Weight Converter
Convert weight between kilograms, pounds, ounces, grams, and stones.
converters
Temperature Converter
Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine.
converters
Area Converter
Convert area between square meters, square feet, acres, and hectares.
converters
Volume Converter
Convert volume between liters, gallons, cups, fluid ounces, and milliliters.
date-time
Countdown Timer
Create custom live countdown timers with shareable links and event presets.
date-time
Time Zone Converter
Convert time between world cities and global time zones instantly.
text
Word Counter
Count words, characters, sentences, paragraphs, and reading time.
text
Character Counter
Count characters, letters, digits, and check social media limits.
text
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case.
text
Text Cleaner
Clean messy text: remove extra spaces, empty lines, HTML tags, and tabs.
text
Duplicate Line Remover
Remove duplicate lines from text lists with sorting options.
developer
JSON Compare
Compare two JSON documents with deep structural diff and JSON path inspection.
developer
CSV Compare
Compare two CSV files or tables with row-by-row and key-based diff matching.
finance
Loan & Mortgage Calculator
Calculate loan repayments and amortization schedules for US, UK, EU, AU, NZ & CA.
finance
VAT & Sales Tax Calculator
Calculate VAT & sales tax for US, UK, EU, Canada, AUS, NZ — add or reverse tax instantly.
finance
Salary & Wage Calculator
Convert hourly to annual salary and all pay periods for US, UK, EU, AU, NZ & CA.
finance
Compound Interest Calculator
Calculate compound interest and investment growth for US, UK, AU, NZ, CA & EU accounts.
finance
Gross Margin & Markup Calculator
Calculate gross margin, markup %, and profit for your business — with sector benchmarks.
developer
JWT Debugger
Decode JWT tokens, inspect claims, and check expiry status — 100% client-side.
developer
YAML to JSON Converter
Convert YAML to JSON and JSON to YAML instantly — supports Kubernetes, Docker, CI/CD configs.
developer
cURL to Code Converter
Convert curl commands to JS fetch, C# HttpClient, Python requests, and Node Axios.
developer
Cron Expression Builder
Build cron expressions visually and explain them in plain English with next run times.
developer
Hash & Checksum Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text and files — 100% local.
text
Text Diff Checker
Compare two texts and highlight differences line-by-line or word-by-word.
image
EXIF Metadata Remover
View and strip EXIF metadata (GPS, camera info) from photos — 100% private, no upload.
text
Online Signature Maker
Create a digital signature by drawing, typing, or uploading — download as transparent PNG.