A Sea of Free Online Tools
152+ tools for images, code, text, math, security, and files. No signup, no watermarks, everything runs in your browser.
🖼️Image Tools27 tools
Image Compressor
Reduce JPG/PNG/WebP size by up to 90%
📐Image Resizer
Resize images to any dimension
🔄PNG to JPG
Convert PNG to JPG with quality control
🖼️JPG to PNG
Convert JPG to lossless PNG
⭐Favicon Generator
Generate all favicon sizes from one image
📄Image to PDF
Combine images into a PDF document
✂️Image Cropper
Crop with preset aspect ratios
⚡WebP Converter
Convert JPG/PNG to WebP and back
📱HEIC to JPG
Convert iPhone HEIC photos to JPG
🎨SVG to PNG
Convert SVG vector to PNG raster
💻Image to Base64
Encode images as Base64 string
Color Picker
Pick colors from any image
🔃Flip & Rotate
Flip or rotate images easily
🧹EXIF Remover
Remove metadata from images
🎬GIF Maker
Create animated GIFs from images
💧Watermark
Add text or image watermark
📦Bulk Resize
Resize multiple images at once
🏷️Logo QR Code
QR code with custom logo
📸Screenshot to PDF
Convert screenshots to PDF
✨Remove Background
Remove image background automatically
⬛Grayscale
Convert images to black and white
🖼️Add Border
Add borders and frames to images
🌈Color Enhance
Adjust brightness, contrast, saturation
🔄ICO to PNG
Convert ICO icons to PNG
🔍Format Detector
Detect image format and metadata
🧩Photo Collage
Create photo collages with layouts
✨Denoise
Reduce noise in images
💻Developer Tools29 tools
JSON Formatter
Format and validate JSON instantly
🔢Base64 Encode/Decode
Encode or decode Base64 text and files
🔗URL Encode/Decode
Encode or decode URL strings
🎨HEX / RGB / HSL
Convert between color formats
📦CSS Minifier
Minify CSS and reduce file size
⚡JS Minifier
Minify JavaScript code
✨HTML Beautifier
Format and indent HTML code
🔍Regex Tester
Test regex with real-time matching
🔑JWT Decoder
Decode and inspect JSON Web Tokens
📋Diff Checker
Compare two texts side-by-side
🔐Hash Generator
Generate MD5, SHA-256, SHA-512 hashes
📝Lorem Ipsum
Generate placeholder text instantly
⏰Timestamp Converter
Convert Unix timestamps to dates
🕐Cron Generator
Build cron expressions visually
📄Markdown to HTML
Convert Markdown to HTML
📝HTML to Markdown
Convert HTML to Markdown
🆔UUID Generator
Generate random UUID v4
SQL Formatter
Format and beautify SQL queries
🔄YAML / JSON
Convert between YAML and JSON
📰XML Formatter
Format and validate XML
💻cURL to Code
Convert cURL commands to code
🎫JWT Generator
Create signed JWT tokens
🔤HTML Escape
Escape and unescape HTML entities
🎨Color Palette
Generate harmonious color palettes
🔢Number Base Converter
Convert between binary, hex, octal, decimal
⚙️.htaccess Generator
Generate Apache .htaccess rules
🌐User Agent Parser
Parse and analyze user agent strings
🖼️Box Shadow Generator
Create CSS box-shadow visually
🌈Gradient Generator
Create CSS gradients visually
📝Text Tools28 tools
Word & Char Counter
Count words, characters, sentences
✍️Fancy Font Generator
30+ Unicode font styles for social media
#️⃣Hashtag Generator
Generate hashtags for IG, TikTok, Twitter
🔐Password Generator
Generate strong passwords securely
📖Lorem Ipsum Generator
Generate placeholder text
AaCase Converter
UPPER, lower, Title, camelCase and more
🔗Text to URL Slug
Convert text to SEO-friendly slugs
🧹Remove Duplicates
Remove duplicate lines from text
🔍Text Diff
Compare two texts side-by-side
📄Markdown Preview
Live Markdown to HTML preview
🔤String Encoder
HTML entities, URL encode, Unicode
📱Instagram Bio Maker
Create formatted IG bios with emoji
🔄Paraphrase Tool
Rewrite text in different styles (AI)
✓Grammar Checker
Check and fix grammar errors (AI)
📋Text Summarizer
Summarize long text into key points (AI)
Text Reverser
Reverse text, words, or sentences
⏱️Reading Time
Estimate reading time for text
🔢Number to Words
Convert numbers to written words
📡Morse Code
Convert text to Morse code and back
💻Binary / Text
Convert between binary and text
📰Title Case Converter
Convert text to proper title case
🔎Find & Replace
Find and replace text with regex support
📊Word Frequency
Count word frequency in text
📏Sentence Counter
Count sentences and paragraphs
📋Line Sorter
Sort lines alphabetically or numerically
🎲Text Shuffler
Randomly shuffle lines or words
🚫Emoji Remover
Remove all emojis from text
🔁Text Repeater
Repeat text multiple times
🧮Calculators26 tools
BMI Calculator
Calculate Body Mass Index with category
🏠Kalkulator Cicilan KPR
Hitung cicilan KPR per bulan
🎂Age Calculator
Calculate exact age and next birthday
%Percentage Calculator
Calculate percentages in 3 modes
📏Unit Converter
Length, weight, temperature, and more
💱Currency Converter
Real-time currency conversion
🏷️Discount Calculator
Calculate sale price and savings
💰Tip Calculator
Calculate tip and split the bill
📅Date Calculator
Days between dates, add/subtract days
🏦Loan Calculator
Monthly payment and total interest
⛽Fuel Cost Calculator
Calculate trip fuel cost
🍎Calorie Calculator
Calculate BMR and daily calorie needs
🌍Timezone Converter
Convert time between timezones
🔬Scientific Calculator
Advanced math with trig and log
GPA Calculator
Calculate semester and cumulative GPA
💡Electricity Cost Calculator
Estimate monthly electricity bill
🧾VAT/Tax Calculator
Calculate VAT and tax amounts
🏛️Roman Numeral Converter
Convert between Roman and Arabic numerals
📐Triangle Calculator
Calculate area, perimeter, angles
🚗Speed Calculator
Calculate speed, distance, or time
🏋️Body Fat Calculator
Estimate body fat percentage
📈Investment Calculator
Calculate compound interest returns
🔢Fibonacci Generator
Generate Fibonacci sequence
⚡Ohm's Law Calculator
Calculate voltage, current, resistance
📡Data Speed Converter
Convert between data transfer units
🧱Material Calculator
Calculate building material needs
🔐Security Tools17 tools
MD5 Hash Generator
Generate MD5 hash for text and files
🔑SHA-1 Hash Generator
Generate SHA-1 hash
🛡️SHA-256 Hash Generator
Most secure hash - recommended
🔒Password Generator
Generate cryptographically secure API keys
🔏SHA-512 Generator
Generate SHA-512 hash
🔒Bcrypt Generator
Generate bcrypt password hashes
🆔UUID Generator
Generate random UUID v4
🔑HMAC Generator
Generate HMAC-SHA256 signatures
📁File Checksum
Compute file hash without upload
🔏SHA-3 Generator
Generate SHA3-256/512 hash
✅Bcrypt Verifier
Verify bcrypt password hashes
💪Password Strength
Check password strength & crack time
🎫JWT Debugger
Decode and debug JWT tokens
📁File Tools25 tools
QR Code Generator
Generate QR codes for URL, text, contact
📎PDF Merger
Merge multiple PDF files into one
🗜️PDF Compressor
Reduce PDF file size
🖼️PDF to Image
Convert PDF pages to JPG/PNG
📄Image to PDF
Combine images into a PDF
📝Word to PDF
Convert DOCX files to PDF
📊Barcode Generator
Generate Code128 barcodes
✂️PDF Splitter
Split PDF into pages or ranges
🔄PDF Rotate
Rotate PDF pages
📋CSV to JSON
Convert CSV to JSON format
📄JSON to CSV
Convert JSON array to CSV
🗜️File Compressor
Reduce file size in browser
📦ZIP Creator
Create ZIP archives from files
📂ZIP Extractor
Extract ZIP file contents
PDF Text Extractor
Extract text content from PDF
✍️E-Sign PDF
Add electronic signature to PDF
💧PDF Watermark
Add watermark to PDF pages
📊Excel to PDF
Convert Excel spreadsheets to PDF
🔒PDF Protect
Add password protection to PDF
🔓PDF Unlock
Remove password from PDF
📽️PPTX to PDF
Convert PowerPoint to PDF
📝PDF to Word
Convert PDF to editable DOCX
📈CSV to Excel
Convert CSV to Excel format
📉Excel to CSV
Convert Excel to CSV format
📑Markdown to PDF
Convert Markdown files to PDF