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🔥 Most Popular Tools
View all →PDF to JPG Converter
Convert PDF pages to high-quality JPG images online for free. No signup required.
PDF to PNG Converter
Convert PDF pages to PNG images with transparency support. Free, fast, and secure.
JPG to PDF Converter
Convert JPG images to PDF documents online. Combine multiple JPGs into one PDF.
Merge PDF Files
Combine multiple PDF files into one document online. Fast, free, no size limits.
Split PDF
Split a PDF into multiple files by page range or extract individual pages.
Compress PDF
Reduce PDF file size while maintaining quality. Optimize PDFs for email and web.
PDF to Word
Convert PDF files to editable Microsoft Word (.docx) documents. Works entirely in your browser.
Word Counter
Count words, characters, sentences, and paragraphs instantly. Get readability score.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Text Compare (Diff Checker)
Compare two texts and find differences highlighted side-by-side. Free diff tool.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text for design and development. Paragraphs, words, or sentences.
JSON Formatter & Validator
Format, beautify, and validate JSON online. Minify JSON or convert to other formats.
Base64 Encoder/Decoder
Encode or decode Base64 text and files online. Supports images, strings, and binary.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes online. Perfect for password and data integrity.
UUID Generator
Generate UUIDs v1, v4, and v5 online. Bulk generate and format UUIDs instantly.
Regex Tester
Test and debug regular expressions online with real-time match highlighting.
Random Password Generator
Generate strong, secure random passwords. Customize length, symbols, and complexity.
EMI Calculator
Calculate loan EMI, total interest, and payment schedule. Home loan, car loan, personal loan.
SIP Calculator
Calculate SIP returns, maturity amount, and wealth gain. Plan your mutual fund investments.
GST Calculator
Calculate GST amount, add GST, or remove GST from prices. All GST slabs supported.
In-Hand Salary Calculator
Calculate in-hand salary from CTC. Includes PF, ESI, HRA, and income tax deductions.
Income Tax Calculator India
Calculate income tax for FY 2024-25. Compare old vs new tax regime.
Length Converter
Convert between meters, feet, inches, centimeters, miles, kilometers, and more.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly.
PPF Calculator
Calculate PPF maturity amount, yearly interest, and total returns for 15-year tenure.
Percentage Calculator
Calculate percentages, percentage change, and percentage of totals instantly.
Discount Calculator
Calculate discounted price, savings amount, and final price after discount.
GPA Calculator
Calculate your GPA from letter grades and credit hours. Supports the standard 4.0 scale.
Age Calculator
Calculate exact age in years, months, and days from date of birth.
BMI Calculator
Calculate Body Mass Index (BMI) for adults. Check your BMI category and healthy weight range.
Find & Replace Text
Find and replace text with regex support. Batch replace across multiple lines.
Cover Letter Generator
Generate a professional cover letter for any job application in seconds.
Image Crop
Crop images online with precise pixel controls. No upload needed: works in your browser.
Image Rotate & Flip
Rotate images 90°, 180°, or 270° and flip horizontally or vertically online.
Image Filters & Effects
Apply brightness, contrast, saturation, blur, grayscale, sepia, and hue filters to images.
Image Format Converter
Convert images between JPG, PNG, and WebP formats online. Choose quality for lossy formats.
Image Resizer
Resize images to exact pixel dimensions with an optional aspect ratio lock.
Image Compressor
Compress images to reduce file size without visible quality loss. Shows before/after size savings.
Favicon Generator
Generate favicons in all standard sizes (16×16 to 256×256) from any image.
Currency Converter
Convert between 22 currencies with live exchange rates. USD, EUR, GBP, INR, JPY, and more.
Fancy Font Generator
Convert text to 12 Unicode font styles: bold, italic, script, fraktur, double-struck, monospace, and more.
✨ New Tools
AI Prompt Generator
Generate detailed AI prompts for ChatGPT, Claude, and Midjourney. Get better AI results.
Email Rewriter
Rewrite emails to sound more professional, casual, or concise. AI-powered email tool.
LinkedIn Post Generator
Generate engaging LinkedIn posts that drive engagement. Multiple formats and hooks.
YouTube Title Generator
Generate click-worthy YouTube titles that rank and get clicks. SEO-optimized.
PPF Calculator
Calculate PPF maturity amount, yearly interest, and total returns for 15-year tenure.
Gratuity Calculator
Calculate gratuity amount as per the Payment of Gratuity Act, 1972. India gratuity tool.
HRA Exemption Calculator
Calculate HRA tax exemption for metro and non-metro cities as per Indian income tax rules.
SWP Calculator
Calculate how long your investment corpus lasts with a Systematic Withdrawal Plan.
NPS Calculator
Calculate NPS maturity corpus, pension amount, and lump sum at retirement age 60.
Reverse Text Generator
Reverse characters, words, or lines in any text. Mirror text for fun or design.
Text Repeater
Repeat any text multiple times with custom separators. Generate repeated content instantly.
Binary to Text Converter
Convert text to binary code and binary back to text. Supports ASCII and UTF-8.
Morse Code Translator
Convert text to Morse code and Morse code back to text. Play audio of Morse code.
Palindrome Checker
Check if a word or phrase is a palindrome. Ignores spaces, punctuation, and case.
CSS Minifier & Beautifier
Minify CSS to reduce file size or beautify compressed CSS. Remove comments and whitespace.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal instantly.
Markdown to HTML Converter
Convert Markdown to HTML with live preview. Supports GFM, tables, code blocks.
HTML Entity Encoder/Decoder
Encode special characters to HTML entities and decode HTML entities back to text.
Speed Converter
Convert speed between mph, km/h, m/s, knots, and Mach. Instant unit conversion.
Area Converter
Convert area units: sq meters, sq feet, acres, hectares, sq km, and sq miles.
Volume Converter
Convert volume units: liters, gallons, ml, cups, pints, quarts, and cubic meters.
Angle Converter
Convert angles between degrees, radians, gradians, and turns.
Open Graph Tag Generator
Generate Open Graph meta tags for Facebook, LinkedIn, and social media sharing.
Twitter Card Generator
Generate Twitter Card meta tags to control how your content looks when shared on X/Twitter.
Readability Score Checker
Check Flesch-Kincaid readability score, grade level, and reading ease of your content.
Job Offer Letter Generator
Generate professional job offer letters with salary, designation, and joining date.
Experience Letter Generator
Generate professional experience and relieving letters for HR and employees.
Tweet / X Post Generator
Generate viral tweet ideas and X posts from any topic. Multiple hook styles.
Blog Introduction Generator
Generate compelling blog introductions that hook readers and reduce bounce rate.
Product Description Generator
Generate compelling eCommerce product descriptions for Amazon, Shopify, and more.
Cold Email Generator
Generate personalized cold outreach emails for sales, partnerships, and job applications.
CSS Gradient Generator
Generate beautiful CSS gradients visually. Linear, radial, and conic gradients with code.
HSL to RGB Converter
Convert HSL color values to RGB, HEX, and vice versa. Essential for CSS color work.
Percentage Calculator
Calculate percentages, percentage change, and percentage of totals instantly.
Tip Calculator
Calculate tip amount and split the bill between multiple people easily.
Discount Calculator
Calculate discounted price, savings amount, and final price after discount.
GPA Calculator
Calculate your GPA from letter grades and credit hours. Supports the standard 4.0 scale.
Age Calculator
Calculate exact age in years, months, and days from date of birth.
Date Difference Calculator
Calculate the number of days, weeks, months, or years between two dates.
BMI Calculator
Calculate Body Mass Index (BMI) for adults. Check your BMI category and healthy weight range.
Find & Replace Text
Find and replace text with regex support. Batch replace across multiple lines.
Sort Lines of Text
Sort lines alphabetically, by length, numerically, or randomly. Remove duplicates.
Add Line Numbers
Add line numbers to any text. Choose starting number, prefix, and format.
XML Formatter & Validator
Format, beautify, and validate XML online. Minify XML or convert to JSON.
TOML to JSON Converter
Convert TOML configuration files to JSON and JSON back to TOML format.
Color Picker
Interactive color picker with HEX, RGB, and HSL outputs. Pick any color visually.
Pressure Converter
Convert pressure units: Pascal, bar, PSI, atm, mmHg, and more.
Fuel Efficiency Converter
Convert between MPG, km/L, and L/100km fuel efficiency units.
Cover Letter Generator
Generate a professional cover letter for any job application in seconds.
Warning Letter Generator
Generate formal employee warning letters for HR documentation.
Instagram Caption Generator
Generate engaging Instagram captions with hashtags for any photo or topic.
Hashtag Generator
Generate relevant hashtags for Instagram, Twitter, LinkedIn, and TikTok.
Image Crop
Crop images online with precise pixel controls. No upload needed: works in your browser.
Image Rotate & Flip
Rotate images 90°, 180°, or 270° and flip horizontally or vertically online.
Image Filters & Effects
Apply brightness, contrast, saturation, blur, grayscale, sepia, and hue filters to images.
Add Text to Image
Overlay custom text on any image with full control over font, size, color, and position.
Image Color Picker
Click anywhere on an image to pick a color. Get HEX, RGB, and HSL codes instantly.
Image Format Converter
Convert images between JPG, PNG, and WebP formats online. Choose quality for lossy formats.
Image Resizer
Resize images to exact pixel dimensions with an optional aspect ratio lock.
Image Compressor
Compress images to reduce file size without visible quality loss. Shows before/after size savings.
Image to Base64 Encoder
Convert images to Base64 data URLs for use in HTML, CSS, or JavaScript without external files.
Aspect Ratio Calculator
Calculate image aspect ratios, scale dimensions proportionally, and find the CSS padding-top trick.
Favicon Generator
Generate favicons in all standard sizes (16×16 to 256×256) from any image.
SVG to PNG Converter
Convert SVG files or pasted SVG code to PNG at any resolution. Handles transparency.
Placeholder Image Generator
Generate placeholder images at any size with custom colors and text for mockups and prototypes.
Currency Converter
Convert between 22 currencies with live exchange rates. USD, EUR, GBP, INR, JPY, and more.
Fancy Font Generator
Convert text to 12 Unicode font styles: bold, italic, script, fraktur, double-struck, monospace, and more.
APA Citation Generator
Generate APA 7th edition citations for journal articles, books, websites, and YouTube videos.
📄 PDF Tools
All PDF Tools →PDF to JPG Converter
Convert PDF pages to high-quality JPG images online for free. No signup required.
PDF to PNG Converter
Convert PDF pages to PNG images with transparency support. Free, fast, and secure.
JPG to PDF Converter
Convert JPG images to PDF documents online. Combine multiple JPGs into one PDF.
Merge PDF Files
Combine multiple PDF files into one document online. Fast, free, no size limits.
Split PDF
Split a PDF into multiple files by page range or extract individual pages.
Compress PDF
Reduce PDF file size while maintaining quality. Optimize PDFs for email and web.
✍️ Text Tools
All Text Tools →Word Counter
Count words, characters, sentences, and paragraphs instantly. Get readability score.
Character Counter
Count characters, words, lines, and sentences. Perfect for Twitter, SMS, and forms.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Remove Line Breaks
Remove line breaks, extra spaces, and blank lines from text. Clean text instantly.
Remove Duplicate Lines
Remove duplicate lines from text. Sort and deduplicate lists instantly.
Text Compare (Diff Checker)
Compare two texts and find differences highlighted side-by-side. Free diff tool.
💻 Developer Tools
All Developer Tools →JSON Formatter & Validator
Format, beautify, and validate JSON online. Minify JSON or convert to other formats.
Base64 Encoder/Decoder
Encode or decode Base64 text and files online. Supports images, strings, and binary.
URL Encoder/Decoder
Encode or decode URLs and query strings online. Handle special characters safely.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes online. Perfect for password and data integrity.
UUID Generator
Generate UUIDs v1, v4, and v5 online. Bulk generate and format UUIDs instantly.
JWT Decoder
Decode and inspect JWT tokens online. View header, payload, and verify signatures.
🖼️ Image Tools
All Image Tools →Image Crop
Crop images online with precise pixel controls. No upload needed: works in your browser.
Image Rotate & Flip
Rotate images 90°, 180°, or 270° and flip horizontally or vertically online.
Image Filters & Effects
Apply brightness, contrast, saturation, blur, grayscale, sepia, and hue filters to images.
Add Text to Image
Overlay custom text on any image with full control over font, size, color, and position.
Image Color Picker
Click anywhere on an image to pick a color. Get HEX, RGB, and HSL codes instantly.
Image Format Converter
Convert images between JPG, PNG, and WebP formats online. Choose quality for lossy formats.
Frequently Asked Questions
Are all LoudHive tools free?
Yes. Every tool is 100% free with no signup, no credit card, and no hidden limits.
Do I need to install anything?
No. All tools run directly in your browser.
Is my data safe?
Most tools process data entirely in your browser. Files are never stored on our servers.
How many tools does LoudHive have?
Currently 123 tools across 10 categories. New tools added weekly.