Powerful Tools for Developers & Creators
Free, fast, and secure online tools to help you work smarter. No signup required. Your privacy matters.
All Tools
Choose from our collection of 190+ carefully crafted online tools organized by category
Text Tools
Word Counter
Count words, characters, sentences, and paragraphs instantly.
Case Converter
Convert text between uppercase, lowercase, title case and more.
Character Counter
Count characters, words, and lines in your text in real-time.
Lorem Ipsum Generator
Generate placeholder text for designs, mockups, and layouts.
Text Diff Checker
Compare two texts and see the differences highlighted side by side.
Text Repeater
Repeat text multiple times with separators and numbering.
Line Counter
Count lines, words, characters with detailed text statistics.
Slug Generator
Convert text to URL-friendly slugs for SEO-friendly URLs.
Programming & Developer Tools
JSON Formatter
Format, validate, and beautify JSON with syntax highlighting.
HTML Preview
Write HTML/CSS and see the live preview in real-time.
Markdown Editor
Write markdown and preview the rendered HTML in real-time.
Regex Tester
Test regular expressions against text with match highlighting.
SQL Formatter
Format and beautify your SQL queries for better readability.
YAML to JSON
Convert YAML data to JSON format instantly with validation.
Base64 Encoder
Encode and decode Base64 strings for secure data transfer.
UUID Generator
Generate UUID v4 and v7 identifiers for your projects.
Binary Converter
Convert text to binary and binary back to text instantly.
HTML Encoder
Encode and decode HTML entities for safe web rendering.
URL Encoder
Encode and decode URLs for safe web transmission.
IP Calculator
Calculate network details from an IP and CIDR notation.
Number System Converter
Convert between binary, octal, decimal, and hexadecimal numbers.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
CSS Minifier
Compress CSS code to reduce file size and improve load times.
JS Minifier
Compress JavaScript code to reduce file size and improve performance.
DNS Lookup Tool
Look up A, AAAA, MX, NS, TXT, and CNAME records for any domain.
HTTP Headers Checker
View response headers and debug security configuration for any URL.
Meta Tag Analyzer
Analyze SEO meta tags, OG tags, Twitter cards, and heading structure.
Code Beautifier
Beautify and format code with proper indentation for readability.
HTML Minifier
Minify HTML code to reduce file size and improve page load speed.
JSON Validator
Validate JSON data and get detailed error feedback for debugging.
CSS to SCSS Converter
Convert plain CSS to SCSS with nesting variables and mixins.
JavaScript Obfuscator
Obfuscate JavaScript code to protect it from reverse engineering.
XML Formatter
Format and beautify XML documents with proper indentation.
Code Diff Checker
Compare two code blocks and highlight the differences side by side.
Color HEX to RGB
Convert hex color codes to RGB and RGBA values instantly.
Base64 Decoder
Decode Base64 encoded strings back to their original content.
URL Parser
Parse and analyze URL components including protocol host and parameters.
Design Tools
Color Picker
Pick and convert colors between HEX, RGB, HSL, and more.
CSS Gradient Generator
Create beautiful CSS gradients with an interactive builder.
CSS Box Shadow Generator
Create custom CSS box shadows with an interactive editor.
Color Contrast Checker
Check if colors meet WCAG accessibility guidelines.
Aspect Ratio Calculator
Calculate missing dimensions while maintaining aspect ratio.
Image to Base64
Convert images to base64 data URIs for embedding in web projects.
Color Palette Generator
Generate palettes from images or harmony rules. Export as CSS.
Security Tools
Password Generator
Create strong, secure passwords with customizable options.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
Password Strength Checker
Analyze password strength with detailed feedback and metrics.
API Key Generator
Generate cryptographically secure API keys with custom formats.
SSL Certificate Checker
Verify SSL certificate validity and expiration for any domain.
Math & Converters
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes.
BMI Calculator
Calculate your Body Mass Index and see your weight category.
Percentage Calculator
Calculate percentages easily - find what percent of X is Y, and more.
Tip Calculator
Calculate tip amounts, split bills, and figure out each person's share.
Random Number Generator
Generate random numbers within a range. Perfect for giveaways.
Unit Converter
Convert between length, mass, temperature, and more units.
File Size Converter
Convert between bytes, KB, MB, GB, TB and PB.
PDF Tools
PDF Merger
Merge multiple PDF files into a single PDF document.
PDF Splitter
Split a PDF file into separate pages or extract specific page ranges.
PDF to Text
Extract text content from PDF files. Client-side only.
PDF Metadata
View metadata and properties of PDF files including title and author.
PDF Compressor
Compress PDF files to reduce file size while maintaining quality.
PDF to Word
Convert PDF files to editable Word DOCX documents.
PDF to JPG
Convert PDF pages to high-quality JPG images.
PDF to PNG
Convert PDF pages to transparent PNG images.
PDF Editor
Edit PDF text images and annotations directly in your browser.
PDF Rotator
Rotate PDF pages to the correct orientation permanently.
PDF Unlocker
Remove password protection from PDF files for unrestricted access.
PDF Protector
Add password protection to PDF files to secure your documents.
PDF Signature
Add digital signatures to PDF documents with draw or type options.
Image Tools
Image Resizer
Resize images to exact dimensions or by percentage.
Image Converter
Convert images between PNG, JPEG, WebP, and GIF formats.
Image Filters
Apply filters and effects: grayscale, sepia, blur, and more.
Image Compressor
Compress images to reduce file size without losing quality.
Image Cropper
Crop images to any size or aspect ratio with a simple interface.
Image to PNG
Convert any image format to PNG with transparency support.
Image to JPG
Convert any image format to JPEG with adjustable quality.
Image to WebP
Convert images to WebP format for better web performance.
Image to SVG
Convert raster images to SVG vector format with tracing.
Image to PDF
Convert images to PDF documents with customizable layout.
Image Blur
Blur parts of images to hide sensitive information or create effects.
Image Watermark
Add text or image watermarks to protect your photos and graphics.
SEO Tools
Keyword Density Checker
Analyze keyword density and distribution in your content for better SEO.
SEO Meta Generator
Generate SEO-friendly meta tags and Open Graph tags for your web pages.
Robots.txt Generator
Generate robots.txt files to control search engine crawling behavior.
Sitemap Generator
Generate XML sitemaps for better search engine indexing.
Schema Markup Generator
Generate structured data markup for rich search results.
SEO Audit Tool
Comprehensive SEO audit with checks for meta tags, headings, performance, and more.
Network Tools
Browser Info
Detect browser, OS, screen, and device details instantly.
Email Extractor
Extract email addresses from any text or web page content.
Phone Extractor
Extract phone numbers from text with country code support.
URL Extractor
Pull all URLs and links out of any text instantly.
HTTP Status Codes
Browse every HTTP status code with descriptions and usage.
Port Lookup
Find which service runs on any TCP/UDP port number.
MIME Type Lookup
Look up MIME types for any file extension or format.
IP Subnet Calculator
Calculate subnet masks, ranges, and usable hosts for CIDR.
MAC Address Generator
Generate random valid MAC addresses for any vendor prefix.
DNS Lookup Tool
Look up A, AAAA, MX, NS, TXT, and CNAME records for any domain.
HTTP Headers Checker
View response headers and debug security configuration for any URL.
IP Calculator
Calculate network details from an IP and CIDR notation.
CSV & Data Tools
CSV Viewer
View and format CSV data in a clean table with sorting and search.
CSV to JSON
Convert CSV data to JSON format with customizable options.
JSON to CSV
Convert JSON data to CSV format for spreadsheets and data analysis.
Excel to CSV
Convert Excel files (.xlsx, .xls) to CSV format. Client-side only.
Document Tools
DOCX to Text
Extract text content from DOCX files. Client-side only.
Text to PDF
Convert plain text into a downloadable PDF with custom formatting.
Word to PDF
Convert Word documents to PDF format with original formatting.
Word to Text
Extract plain text content from Word DOCX files quickly.
Word to HTML
Convert Word documents to clean HTML code for the web.
Text to Word
Convert plain text to a formatted Word document.
HTML to Text
Convert HTML code to plain text by stripping all tags.
Markdown to HTML
Convert Markdown text to HTML with syntax highlighting support.
CSV to Excel
Convert CSV files to Excel XLSX spreadsheets with formatting options.
Document Comparator
Compare two documents and highlight differences between them.
Other Utilities
QR Code Generator
Generate QR codes for URLs, text, and more. Download as PNG.
Time Zone Converter
Convert time between different time zones around the world.
List Randomizer
Enter items and shuffle them randomly. Great for raffles and teams.
Emoji Picker
Browse, search, and copy emojis by category with one click.
Morse Code Converter
Convert text to Morse code and decode it with audio playback.
Barcode Generator
Generate barcodes for products and ISBNs. Download as PNG.
Adsense Approval Checker
Check if your site meets Google Adsense requirements with compliance checks.
Website Status Checker
Check if any website is online and responsive with status codes.
Open Graph Preview
Preview how your page looks on Facebook, Twitter, LinkedIn, and WhatsApp.
Color Name Finder
Find the closest named color for any hex code or RGB value.
Emoji to Text
Convert emojis to text descriptions and shortcodes.
Text to Speech
Convert text to speech with natural voice and language options.
How It Works
Using our tools is as simple as 1-2-3
Choose a Tool
Browse our collection of 190+ tools and pick the one you need.
Enter Your Data
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Why Choose ToolsHub?
Built with privacy, speed, and simplicity in mind
100% Private
All processing happens in your browser. Nothing is ever sent to a server.
Blazing Fast
No server round-trips means instant results every time.
Responsive Design
Works perfectly on desktop, tablet, and mobile devices.
Simple Interface
Clean, intuitive design. No clutter, no distractions.
Unlimited Use
No limits, no quotas, no signup required. Use as much as you want.
Always Available
100% uptime. No server dependencies means always accessible offline too.
Ready to Supercharge Your Workflow?
190+ tools. Zero cost. Unlimited access. Start using them right now.