All Tools
Developer Tools
10Base64 Decoder
Decode Base64-encoded text back to its original form instantly in the browser.
Base64 Encoder
Encode text or binary data to Base64 format instantly in the browser.
Hash Generator
Generate MD5, SHA-1, SHA-256, or SHA-512 hashes of text input in the browser.
JSON Formatter
Format and beautify JSON data with customizable indentation and syntax highlighting.
JSON Minifier
Minify JSON by removing all whitespace and line breaks to reduce file size.
JSON Validator
Validate JSON data and get detailed error messages with line and column numbers.
URL Decoder
Decode percent-encoded URL strings back to readable text, entirely in the browser.
URL Encoder
Encode text for safe use in URLs using percent-encoding, entirely in the browser.
UUID Generator
Generate random RFC 4122 version 4 UUIDs instantly in the browser.
UUID Validator
Validate UUID format and identify the UUID version (v1-v5) instantly.
PDF Tools
11Extract Pages
Extract specific pages from a PDF into a new document, entirely in the browser.
Images to PDF
Convert JPEG, PNG, and WebP images to a single PDF file with one image per page.
Merge PDF
Combine multiple PDF files into a single document, entirely in the browser.
Page Counter
Quickly count the total number of pages in a PDF document without opening it.
PDF Metadata Viewer
View PDF metadata including title, author, creation date, page count, and file size.
PDF Text Extractor
Extract text content from PDF pages. Copy or download the extracted text as a file.
PDF to Images
Convert PDF pages to PNG images with adjustable quality settings, entirely in the browser.
Reorder Pages
Rearrange the page order of a PDF document, entirely in the browser.
Rotate PDF
Rotate PDF pages by 90, 180, or 270 degrees, entirely in the browser.
Split PDF
Split a PDF into multiple documents by page ranges, entirely in the browser.
Thumbnail Generator
Generate a PNG thumbnail image from the first page of a PDF with adjustable size.
Image Tools
17Aspect Ratio Calculator
View image dimensions and calculated aspect ratio with visual indicator, entirely in the browser.
Base64 to Image
Decode a Base64-encoded string back to a downloadable image, entirely in the browser.
Color Palette Generator
Extract a palette of 5–8 dominant colors from any image, entirely in the browser.
Convert Image Format
Convert images between PNG, JPEG, WebP, and AVIF formats entirely in the browser.
Crop Image
Crop images to a specific region with precise pixel control, entirely in the browser.
Dominant Color
Find the most dominant color in an image by sampling pixels, entirely in the browser.
EXIF Remover
Strip EXIF metadata from images by re-encoding through Canvas API, entirely in the browser.
Favicon Generator
Create favicon images at 16x16, 32x32, 48x48, and 192x192 from any image, in the browser.
Flip Image
Flip images horizontally or vertically with one click, entirely in the browser.
Image Blur Detector
Analyze images for blur using Laplacian variance, entirely in the browser.
Image Comparison
Compare two images side by side or with a slider overlay, entirely in the browser.
Image Compressor
Compress images to reduce file size while maintaining quality, entirely in the browser.
Image Metadata Viewer
View image dimensions, file size, format, color depth, and aspect ratio entirely in the browser.
Image Resizer
Resize images to exact pixel dimensions entirely in the browser. No upload needed.
Image Sharpness Analyzer
Score image sharpness from 0–100 using edge detection, entirely in the browser.
Image to Base64
Encode any image to a Base64 data URL string for embedding in HTML, CSS, or JSON.
Rotate Image
Rotate images by 90, 180, or 270 degrees clockwise, entirely in the browser.
Text Tools
14Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Character Counter
Count characters with and without spaces in your text instantly in the browser.
Lorem Ipsum Generator
Generate classic Lorem Ipsum placeholder text with a configurable number of paragraphs.
Paragraph Counter
Count paragraphs in your text by detecting text blocks separated by blank lines.
Random Text Generator
Generate random placeholder text with a configurable word count for testing and mockups.
Reading Time
Estimate how long it takes to read your text based on average reading speed.
Remove Duplicate Lines
Remove duplicate lines from text while preserving the order of first occurrences.
Reverse Text
Reverse text character by character. Apply twice to get back the original.
Sentence Counter
Count sentences in your text by detecting sentence-ending punctuation marks.
Slug Generator
Generate URL-safe slugs from any text. Output contains only lowercase letters, digits, and hyphens.
Sort Lines
Sort text lines in ascending alphabetical (lexicographic) order instantly.
Speech Time
Estimate how long it takes to speak your text based on average speaking speed.
Whitespace Cleaner
Clean and normalize whitespace in text. Trim edges, collapse spaces, fix line endings.
Word Counter
Count words, characters, sentences, and paragraphs in your text instantly.
CSS Tools
10Animation Generator
Build CSS keyframe animations visually with timing, direction, and keyframe controls.
Border Radius Generator
Visually design CSS border-radius values for each corner with multiple unit options.
Box Shadow Generator
Design custom CSS box shadows with multiple layers, live preview, and instant code.
Clamp Generator
Generate responsive CSS clamp() values for fluid typography, spacing, and sizing.
CSS Grid Generator
Build CSS Grid layouts visually with configurable columns, rows, gap, and sizing options.
Flexbox Playground
Experiment with CSS Flexbox properties and instantly preview the layout with generated code.
Glassmorphism Generator
Create frosted glass CSS effects with adjustable blur, transparency, and border controls.
Gradient Generator
Create beautiful CSS gradients with a visual editor and copy the code.
Neumorphism Generator
Generate soft UI neumorphic shadows with customizable shape, distance, intensity, and color.
Text Shadow Generator
Create CSS text shadows with adjustable offset, blur, and color with live text preview.
Color Tools
9Accessibility Checker
Verify WCAG AA color accessibility for normal text, large text, and UI components.
Contrast Checker
Check color contrast ratios and WCAG AA compliance for text readability.
HEX to RGB
Convert HEX color codes to RGB values instantly with a live preview.
HSL Converter
Convert colors between HEX, RGB, and HSL formats instantly with a live preview.
Material Palette
Browse Material Design color swatches with all shades and click-to-copy HEX values.
Palette Generator
Generate harmonious color palettes using complementary, analogous, triadic, tetradic, or monochromatic harmonies.
Random Color
Generate a random color with hex, RGB, and HSL values. Click to copy any format.
RGB to HEX
Convert RGB color values to HEX codes with a live color preview and picker.
Tailwind Color Picker
Browse and copy colors from the Tailwind CSS default color palette with click-to-copy.
Calculators
12Age Calculator
Calculate your exact age in years, months, and days from your date of birth.
BMI Calculator
Calculate your Body Mass Index quickly with height and weight inputs.
Compound Interest Calculator
Calculate compound interest with configurable compounding frequency and time period.
Date Difference Calculator
Calculate the exact difference between two dates in years, months, days, and total days.
Discount Calculator
Calculate the discount amount and final price after applying a percentage discount.
EMI Calculator
Calculate your Equated Monthly Installment for loans with principal, rate, and tenure.
Fuel Cost Calculator
Calculate fuel needed and total cost for a trip based on distance, efficiency, and fuel price.
GST Calculator
Calculate GST amount, total with GST, and reverse-calculate net amount from total.
Loan Calculator
Calculate monthly payment, total interest, and total repayment for any loan amount.
Percentage Calculator
Calculate percentages, increases, decreases, and ratios instantly.
Scientific Calculator
Evaluate complex math expressions with support for trigonometry, logarithms, powers, and constants.
Unit Converter
Convert between units of length, weight, temperature, volume, speed, data, area, and time.
SEO Tools
10Canonical URL Generator
Generate canonical link tags to avoid duplicate content issues and consolidate page authority.
Keyword Density Checker
Analyze keyword density in your text with occurrence counts and percentage for each unique word.
Meta Tag Generator
Generate HTML meta tags for SEO including title, description, keywords, author, and robots directives.
OpenGraph Generator
Generate OpenGraph meta tags for rich social media sharing previews on Facebook, LinkedIn, and more.
Readability Checker
Check the readability of your text with Flesch-Kincaid grade level and reading ease score.
Robots.txt Generator
Generate a robots.txt file conforming to the Robots Exclusion Protocol with user-agent rules and sitemap.
SEO Slug Generator
Generate SEO-friendly URL slugs from any text with automatic lowercase, special character removal, and hyphenation.
Sitemap Generator
Generate sitemap.xml files conforming to the Sitemap XML 0.9 schema with URLs, priorities, and change frequencies.
Twitter Card Generator
Generate Twitter Card meta tags for rich tweet previews with images, titles, and descriptions.
UTM Builder
Build URLs with UTM campaign tracking parameters for analytics — source, medium, campaign, term, and content.