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Explore tools organized by their primary function
PDF Tools
9 tools
PDF creation, conversion, and optimization tools
Image Tools
12 tools
Image conversion, compression, and editing tools
Text Tools
7 tools
Text analysis, transformation, and generation tools
Developer Tools
7 tools
Developer utilities for encoding, formatting, and generation
Calculators
7 tools
Everyday calculators for finance, health, and math
Converters
6 tools
Convert values between units and formats
Color Tools
6 tools
Color conversion and palette utilities
Generators
9 tools
Random data, QR, and content generation tools
Security Tools
5 tools
Security, hashing, and password utilities
SEO Tools
5 tools
Search engine optimization and metadata generators
Popular Tools
Most frequently used tools by our users
Word Counter
text
Count words, characters, sentences, and paragraphs in your text. Calculate reading time.
Character Counter
text
Count characters, letters, numbers, spaces, and lines in your text with detailed statistics.
Case Converter
text
Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case.
Lorem Ipsum Generator
text
Generate placeholder Lorem Ipsum text for your designs and prototypes. Customize paragraphs and sentences.
Remove Extra Spaces
text
Remove extra spaces from your text. Trim leading/trailing spaces and collapse multiple spaces into one.
Duplicate Line Remover
text
Remove duplicate lines from your text and keep only unique lines. Sort output alphabetically if needed.
Latest Tools
Recently added tools to our collection
Contrast Checker
color
Check the contrast ratio between two colors and verify WCAG accessibility compliance for text.
Flip Image
image
Flip images horizontally or vertically. Mirror images along the X or Y axis in one click.
Crop Image
image
Crop images online by selecting a custom aspect ratio. Square, 16:9, 4:3, and free-form crops supported.
vCard QR Generator
generator
Generate a QR code that shares your contact details as a vCard. Add name, phone, email, company, and website.
JSON Formatter
developer
Format, validate, and minify JSON data. Copy formatted output with proper indentation.
SHA512 Generator
security
Generate SHA512 hashes from text. SHA-2 family hash producing a strong 512-bit digest.
Featured Tools
Hand-picked tools recommended by our team
Word Counter
text
Count words, characters, sentences, and paragraphs in your text. Calculate reading time.
JSON Formatter
developer
Format, validate, and minify JSON data. Copy formatted output with proper indentation.
Image Compressor
image
Compress images to reduce file size while maintaining quality. Adjust compression level for optimal results.
Merge PDF
Combine multiple PDF files into a single document. Upload multiple PDFs and merge them in order.
Password Generator
generator
Generate strong, secure, random passwords. Customize length and include uppercase, lowercase, numbers, and symbols.
QR Code Generator
generator
Generate custom QR codes for URLs, text, contacts, or Wi-Fi configurations. Download as PNG.
Featured Articles
Hand-picked guides recommended by our team
How to Compress a PDF Without Losing Quality
PDF files get too large to email or upload quickly. Here's how to compress a PDF and reduce its file size while keeping the text sharp and readable.
Latest from the Blog
Guides and tutorials from the UtilityHub team
How to Use a Word Counter to Improve Your Writing
Word and character counts reveal a lot about your writing. Learn how to use a word counter to hit length targets, catch fluff, and keep your content easy to read.
How to Compress a PDF Without Losing Quality
PDF files get too large to email or upload quickly. Here's how to compress a PDF and reduce its file size while keeping the text sharp and readable.
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Always Available
24/7 availability with no downtime. Tools work offline once loaded
Regular Updates
New tools added regularly with continuous improvements to existing ones
Frequently Asked Questions
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Free Online Tools
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Data Uploads
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