MD5 Generator
Generate MD5 hash values from any text input
Open tool62 tools that run in your browser
Hashes, tokens, encoders, calculators and SEO markup. Every tool computes in the page you are looking at, so nothing you type is uploaded. No account, no limits, no server round-trip.
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All tools
Security Tools 10
SHA-256 Generator
Generate SHA-256 and SHA-512 hashes instantly
Open toolPassword Generator
Create strong random passwords with custom rules
Open toolPassword Strength Checker
Test how strong a password is against common attacks
Open toolHMAC Generator
Generate HMAC signatures using SHA-256, SHA-512, or SHA-1
Open toolCSP Generator
Build Content Security Policy headers to protect against XSS
Open toolBcrypt Generator
Hash and verify passwords with bcrypt and a custom cost factor
Open toolNumber Base Converter
Convert between binary, hex, octal, and decimal instantly
Open toolJWT Generator
Create and sign JSON Web Tokens with custom payloads
Open toolURL Safety Analyzer
Check URLs for suspicious patterns and phishing indicators
Open toolDev Tools 13
JSON Formatter
Format, validate, and minify JSON instantly
Open toolJWT Decoder
Decode and inspect JSON Web Tokens without a secret
Open toolBase64 Encoder
Encode text or decode Base64 strings instantly
Open toolURL Encoder
Encode or decode URL strings to percent-encoding
Open toolHTML Entity Encoder
Encode and decode HTML entities in seconds
Open toolXML to JSON Converter
Convert XML data to clean JSON format in one click
Open toolRegex Tester
Test regular expressions with live match highlighting
Open toolCron Expression Generator
Build cron job schedules visually with instant preview
Open toolUUID Generator
Generate UUID v4 values, one or in bulk
Open toolCSS Minifier
Minify or beautify CSS code instantly
Open toolHTML Beautifier
Format and indent messy HTML code
Open toolMarkdown Viewer
Preview Markdown formatting in real time
Open toolColor Converter
Convert colors between HEX, RGB, and HSL
Open toolSEO Tools 10
URL Slug Generator
Convert any title to an SEO-friendly URL slug
Open toolOpen Graph Tag Generator
Generate social media meta tags for better link previews
Open toolUTM Link Builder
Build UTM tracking URLs for your campaigns
Open toolRobots.txt Generator
Create a robots.txt file with custom crawl rules
Open toolFAQ Schema Generator
Generate FAQ structured data (JSON-LD) for your pages
Open toolKeyword Density Checker
Analyze keyword frequency and density in your text
Open toolReadability Score
Check Flesch Reading Ease and grade level of your content
Open toolSERP Preview
Preview how your page appears in Google search results
Open toolHreflang Generator
Generate hreflang tags for multi-language sites
Open toolWord Frequency Counter
Count how often each word appears in your text
Open toolText Tools 4
Title Case Converter
Convert text to title case, sentence case, and more
Open toolCharacter Counter
Count characters, words, sentences, and paragraphs
Open toolText Diff Checker
Compare two blocks of text and highlight differences
Open toolLorem Ipsum Generator
Generate placeholder text by words, sentences, or paragraphs
Open toolCalculators 10
ROAS Calculator
Calculate return on ad spend for your campaigns
Open toolROI Calculator
Work out return on investment and payback period
Open toolProfit Margin Calculator
Calculate gross margin, markup, and selling price
Open toolBreak-Even Calculator
Find the units and revenue needed to break even
Open toolConversion Rate Calculator
Calculate conversion rate from visitors and conversions
Open toolA/B Test Calculator
Check whether an A/B test result is statistically significant
Open toolCLV Calculator
Estimate customer lifetime value from your retention data
Open toolDiscount Calculator
Work out discounted prices and how much you save
Open toolPercentage Calculator
Calculate percentages, increases, and decreases
Open toolAspect Ratio Calculator
Resize dimensions while keeping the aspect ratio
Open toolLocal Business Tools 3
Google Review Link Generator
Create a direct link customers can use to leave a review
Open toolQR Code Generator
Generate downloadable QR codes for any URL or text
Open toolInvoice Generator
Build and print a simple invoice for your business
Open toolPDF Tools 12
Merge PDF
Combine multiple PDF files into one, in the order you choose
Open toolSplit PDF
Split a PDF by page range, every N pages, or extract selected pages
Open toolOrganize PDF
Reorder, rotate, and delete PDF pages with visual thumbnails
Open toolImages to PDF
Combine JPG, PNG, and WebP images into one PDF
Open toolPDF to Images
Render PDF pages to JPG or PNG images at your chosen resolution
Open toolCompress PDF
Shrink a PDF by re-compressing its embedded JPEG images
Open toolRotate PDF
Rotate an entire PDF or specific pages by 90, 180, or 270 degrees
Open toolAdd Page Numbers
Add page numbers to a PDF with your choice of position and format
Open toolAdd Watermark
Add a text or image watermark with control over opacity, rotation, and tiling
Open toolProtect PDF
Add password protection to a PDF with AES-256 or RC4 encryption
Open toolUnlock PDF
Remove password protection from a PDF when you know the password
Open toolSign PDF
Draw or type a signature and place it on a PDF page
Open toolNo tool matches