Semua Alat

Free online character counter tool. Count characters, words, sentences, and paragraphs instantly. Perfect for Twitter, Instagram, essays, and SEO.

Free online text case converter. Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case instantly. Perfect for developers and writers.

Generate placeholder text for your designs and layouts

Compare two texts and find the differences

Create SEO-friendly URL slugs from any text

Encode and decode text in Base64, URL, HTML, and more

Free online regex tester and debugger. Test regular expressions with real-time matching, capture groups, and pattern explanation. Supports JavaScript regex syntax.

Repeat text multiple times with custom separators

Find and remove hidden characters in your text

Convert typed text to handwritten-style images

Reverse text by characters, words, or lines

Convert text to ASCII art with various fonts

Convert straight quotes to curly quotes and back

Sort lines of text alphabetically, numerically, or randomly

Create markdown tables with an easy-to-use interface

Clean and format messy text with various options

Analyze word frequency and generate word clouds

Look up Unicode characters by code point or search by name

Free Zalgo text generator. Create creepy glitch text, cursed text, scary text with combining characters. Perfect for memes, Discord, social media. Copy and paste instantly.

Convert text to fancy Unicode styles like bubble, bold, italic

Convert paragraphs or comma-separated text to formatted lists

Truncate text by characters, words, or sentences with ellipsis

Convert numbers to words in English or Korean

Extract emails, URLs, phone numbers, hashtags from text

Free online JSON formatter and validator. Beautify, format, and validate JSON data instantly with tree view and syntax highlighting.

Convert JSON data to CSV format and vice versa

Convert between JSON and YAML formats

Convert between XML and JSON formats

Format and beautify SQL queries with syntax highlighting

Format and minify CSS code

Convert HTML to Markdown and vice versa

Parse and build cron expressions visually

Encode and decode Base64 strings

Generate strong random passwords

Live preview and export Markdown documents

Convert between CSS units (px, rem, em, vw, vh, etc.)

Compare and view differences between two texts

Decode and inspect JSON Web Tokens

Free online UUID generator. Generate UUID v1, v4, v5 instantly. Create random unique identifiers, GUIDs, and bulk UUIDs for your applications.

Free online hash generator. Generate MD5, SHA256, SHA512, SHA1, SHA3 hash values instantly. Supports text and file hashing.

Free online Unix timestamp converter. Convert Unix timestamps to dates and vice versa. Supports epoch time, ISO 8601, milliseconds, and timezone conversions.

Free online color converter. Convert colors between HEX, RGB, HSL, HSV, CMYK formats. Includes color picker, contrast checker, and CSS color codes.

Generate favicons in all sizes from an image

Generate SEO meta tags, Open Graph, and Twitter Cards

Generate .htaccess rules with a visual builder

Generate robots.txt files with a simple interface

Create beautiful code screenshots for sharing

Encode and decode HTML entities

Generate CSS box-shadow with visual editor and presets

Generate CSS border-radius with visual controls

Visual CSS Grid layout builder with drag and drop

Interactive Flexbox CSS layout builder with live preview

Create custom CSS animation easing curves with visual editor

Calculate Unix file permissions with visual checkboxes

Interactive Git command builder with common workflows

Minify and beautify JavaScript code with compression stats

Calculate network addresses, host ranges, and subnet masks

Visual SVG path editor with point manipulation and code sync

Free online image resizer. Resize images to any dimension or use preset sizes for Instagram, YouTube, Facebook, Twitter. Batch resize multiple images at once. No signup required.

Free online image compressor. Reduce image file size by up to 90% without losing quality. Compress JPG, PNG, WebP images for faster website loading. No limit, no signup.

Convert images between formats: PNG, JPG, WebP, GIF, BMP, and AVIF

Crop images online with aspect ratio presets and free-form cropping

Convert images to Base64 strings and vice versa for embedding in code

Extract color palettes from images for design inspiration

Free online photo filter tool. Apply Instagram-style filters, adjust brightness, contrast, saturation. Add vintage, sepia, grayscale effects. Edit photos without Photoshop.

Add text or image watermarks to protect your photos

Rotate and flip images with precise angle control

Free online background remover. Remove image backgrounds instantly with AI. Create transparent PNG images for product photos, portraits, logos. No signup, 100% free, works in browser.

Create beautiful device mockups with screenshots for presentations and marketing

Create animated GIFs from multiple images with custom timing and effects

Optimize and minify SVG files by removing unnecessary data and simplifying paths

Free online image blur tool. Blur photos, add mosaic effect, or pixelate faces and sensitive areas. Perfect for privacy protection. No signup, works in browser.

Create interactive before/after comparison sliders for images

Analyze screenshots and generate HTML/CSS code structure

Free image color picker tool. Extract HEX codes from any image instantly. Click to pick colors, get RGB and HSL values. Perfect for designers - extract hex from photo online.

Extract and download favicons from any website URL in various sizes.

Generate placeholder images with custom dimensions, colors, and text for mockups.

Free color palette generator. Create beautiful color schemes with harmony rules. Export as CSS, Tailwind, or SCSS. Perfect for web design, UI/UX, and branding.

Check color contrast ratio for WCAG accessibility compliance

Simulate how colors appear to people with color vision deficiency

Free CSS gradient generator. Create beautiful linear, radial, and conic gradients. Get CSS, Tailwind, and SCSS code instantly. 100+ preset gradients included.

Create stunning mesh gradients with multiple color points

Create frosted glass effect with CSS blur and transparency

Create soft UI neumorphic design elements

Generate organic blob shapes for modern web design

Create customizable SVG wave patterns for section dividers

Create seamless repeating patterns for backgrounds

Generate noise textures for grainy backgrounds

Apply duotone color effects to images

Create retro halftone dot effects on images

Convert images to pixel art style

Create low polygon art from images

Find perfect font combinations for your design

Generate harmonious typography scales for web design

Browse and preview Google Fonts with custom text

Convert emoji characters to high-resolution PNG images

Create CSS box shadows with visual editor and multi-layer support

Create CSS border radius with visual corner controls

Generate consistent spacing systems for your design

Convert between different units of measurement

Free percentage calculator. Calculate percentages instantly: What is X% of Y, X is what percent of Y, percentage increase/decrease, discount calculation. Simple and fast.

Calculate tips and split bills easily

Free loan calculator. Calculate monthly payments, total interest, and amortization schedule for mortgages, auto loans, and personal loans. Compare loan options instantly.

Free BMI calculator. Calculate your Body Mass Index instantly with height and weight. Check if you are underweight, normal, overweight, or obese. Metric and Imperial units supported.

Calculate daily calorie needs (TDEE)

Free age calculator. Calculate your exact age in years, months, and days from birthdate. Find days until next birthday, Korean age, and age on any date.

Calculate days between dates or add/subtract days

Convert time between different time zones

Advanced scientific calculator with many functions

Convert between hexadecimal, decimal, binary, and octal

Calculate and maintain aspect ratios

Calculate compound interest growth

Calculate discounts and final prices

Calculate Grade Point Average

Calculate electricity usage and costs

Convert between data storage units

Convert fuel efficiency units

Calculate sales tax and final price

Free currency converter with live exchange rates. Convert USD, EUR, KRW, JPY, and 150+ currencies instantly. Check today exchange rate, historical rates. No signup required.

Free QR code generator. Create QR codes for URLs, WiFi, vCards, text, and more. Add custom colors and logos. Download as PNG or SVG. No signup, no watermark.

Generate various barcode formats including EAN, UPC, Code128

Free secure password generator. Create strong random passwords instantly. Customize length, characters, numbers, symbols. Generate multiple passwords at once. 100% secure, runs locally.

Generate random numbers with various options

Generate random colors with various formats

Free fake data generator for testing. Generate realistic names, emails, addresses, phone numbers, and more. Export as JSON or CSV. Perfect for developers and testers.

Generate valid test credit card numbers for development

Generate random MAC addresses

Generate software license keys in various formats

Create professional invoices and download as PDF

Create receipts and download as PDF or image

Create professional email signatures with HTML

Design and download business cards

Generate privacy policy for your website

Generate terms of service for your website

Generate XML sitemap for your website

Generate htpasswd entries for Apache authentication

Generate crontab expressions with visual builder

Generate regular expressions from examples

Generate placeholder image URLs for development

Focus timer using the Pomodoro Technique

Precise stopwatch with lap times

View current time in multiple time zones

Countdown to a specific date or duration

Simple note-taking with local storage

Simple to-do list with local storage

Visual project management with drag and drop

Track daily habits and build streaks

Random wheel and decision tools

Calculate the cost of meetings

Convert text to spoken audio

Convert spoken audio to text

Calculate reading and speaking time for text

Ambient sounds for focus and relaxation

Guided breathing exercises for relaxation

Free password strength tester. Check if your password is secure. See estimated crack time and get improvement suggestions. 100% private - nothing sent to servers.

Find your public IP address instantly. See your IPv4 and IPv6 address, location, ISP, and more. Free IP lookup tool - no signup required.

Look up DNS records for a domain

Check SSL certificate details for any website

View HTTP response headers for any URL

Free email header analyzer tool. Parse email headers to trace sender, detect spam and phishing. Check SPF, DKIM, DMARC authentication. Visualize email route and delays.

Expand shortened URLs to see the destination

Encrypt and decrypt text with AES

Hide secret messages in images

Check if your email was in a data breach

Verify file integrity with hash comparison

Generate cryptographically secure random values

Interactive guide to improve your online privacy

Guide to setting up two-factor authentication

Generate JSON Web Tokens for testing

Resize images for all social media platforms

Free hashtag generator for Instagram, TikTok, Twitter. Get trending hashtags by topic. Boost your reach with relevant tags. Copy all hashtags with one click.

Format and split text into tweet threads

Free YouTube thumbnail preview tool. See how your thumbnail looks in search results, suggested videos, and mobile. Compare multiple thumbnails before uploading.

Create a link-in-bio page with multiple links

Build UTM tracking URLs for campaigns

Preview how your link looks when shared

Search and copy emojis easily

Generate engaging captions for social media

Calculate engagement rate for social media

Format large follower counts (1000 → 1K)

Plan your Instagram profile grid layout

Count characters for Twitter with visual feedback

Generate share links for all social platforms

Check if a TikTok username is available

Free online PDF merger. Combine multiple PDF files into one document instantly. No file size limit, no watermark, 100% free. Works in your browser - files never uploaded to server.

Free online PDF splitter. Split PDF into multiple files by page range or extract specific pages. No watermark, no file size limit. 100% browser-based - your files stay private.

Free online PDF to image converter. Convert PDF pages to high-quality JPG or PNG images. Perfect for presentations, social media, and documents. No watermark, works offline.

Free online image to PDF converter. Convert JPG, PNG, WebP images to PDF document. Combine multiple images into one PDF. Adjust page size, orientation, and margins.

View and edit CSV files in browser

Convert Excel files to JSON format

Convert JSON data to Excel spreadsheet

Convert Markdown to styled PDF

Extract text from images using OCR

Calculate and verify file hashes

Analyze meta tags of any webpage

Generate Open Graph meta tags

Generate Twitter Card meta tags

Generate JSON-LD structured data

Analyze keyword density of content

Preview how your page looks in search results

Generate robots.txt file for your website

Generate XML sitemap for your website

Convert text to SEO-friendly URL slugs

Check canonical URL configuration

Plot mathematical functions and equations

Perform matrix operations

Calculate statistical measures

Solve linear and quadratic equations

Perform polynomial operations

Calculate trigonometric functions

Find prime factors of a number

Calculate GCD and LCM of numbers