Utility tools

46 tools in this category.

• Age Calculator — Calculate age from birthdate.
• Alarm Clock — Set alarms with custom sounds, snooze, and a large digital clock display.
• Aspect Ratio Calculator — Calculate aspect ratios and resize dimensions proportionally for video, images, and displays.
• Barcode Scanner Advanced — Scan barcodes using your camera. Supports all major barcode formats and QR codes.
• BillableHours — Calculate billable hours and earnings with flexible time input and per-task rates.
• Bulk URL Checker — Check HTTP status codes for multiple URLs
• Code Beautifier — Format and beautify code (JS, CSS, HTML, JSON).
• Code Minifier — Minify code to reduce file size.
• Code to Image — Convert code snippets to beautiful images for sharing.
• Coin Flipper — Flip a virtual coin for heads or tails.
• Color Contrast Checker — Check WCAG color contrast ratios for accessibility.
• Advanced Color Picker — Pick colors with HEX, RGB, HSL support and eyedropper.
• Countdown Timer — Count down to a specific date and time.
• Credit Card Validator — Validate credit card numbers using Luhn algorithm.
• Date Calculator — Calculate date differences and add/subtract days.
• Date Difference Calculator — Calculate the difference between two dates.
• Device Info — View comprehensive browser, device, screen, and hardware information.
• Dice Roller — Roll virtual dice with customizable sides and quantity.
• Diff Checker — Compare text and code differences.
• Draw Digital Clock — Real-time digital clock display with canvas
• DNS Lookup Tool — Lookup DNS records (A, AAAA, MX, TXT, CNAME)
• Email Validator — Validate email address format and syntax.
• Emoji Picker — Search and copy emojis with categories and search.
• File Hash Calculator — Calculate file checksums (MD5, SHA-256, SHA-512)
• IBAN Validator — Validate International Bank Account Numbers (IBAN) with country and bank details.
• Invoice Generator Pro — Create professional invoices with line items, taxes, and discounts. Export as PDF.
• IP Lookup — Get information about IP addresses.
• Draw Memento Mori Calendar — Life calendar visualization showing weeks lived
• Notepad Online — Simple online text editor with auto-save, word count, multiple tabs, and export options.
• Password Strength Checker — Check password strength and get improvement suggestions.
• Phone Number Validator — Validate and format phone numbers.
• Pomodoro Timer — Productivity timer using Pomodoro technique.
• Random Name Generator — Generate random names for babies, businesses, usernames, fantasy characters, and pets.
• Receipt Generator — Generate receipts for purchases and payments. Customizable templates and PDF export.
• Regex Tester — Test and debug regular expressions with live matching.
• Scientific Calculator — Advanced calculator with trigonometry, logarithms, factorials, and expression history.
• Stopwatch — Precision stopwatch with lap times and history.
• Subnet Calculator — Calculate IP subnets, ranges, and CIDR notation.
• Timer & Stopwatch — Set timers and track time.
• Timezone Converter — Convert times between timezones.
• Twitter/X Ad Revenue Calculator — Estimate potential ad revenue earnings from Twitter/X posts.
• URL Validator — Validate URL format and check accessibility.
• User Agent Parser — Parse and analyze user agent strings.
• VIN Decoder — Decode Vehicle Identification Numbers (VIN) to get manufacturer, model, and year details.
• WHOIS Lookup — Get comprehensive domain registration information
• World Clock Converter — Compare times across multiple time zones. Schedule meetings across the globe.