Free Online Tools
for Everyone
500+ calculators, converters, generators, QR codes & developer tools. Instant results. Completely free. No signup required.
Popular Tools
Most used tools by visitors every day
Age Calculator
PopularExact age in years, months, days, hours.
→BMI Calculator
PopularBody Mass Index & health category.
→Percentage Calculator
PopularFind percentage of any number.
→Discount Calculator
PopularDiscount amount & final price.
→EMI Calculator
PopularEquated Monthly Installment.
→RCF to RPM Calculator
NewRCF = 1.118e-5 × r × rpm² – high demand tool.
→Length Converter
PopularMeters, feet, inches, km, miles.
→Temperature Converter
PopularCelsius, Fahrenheit, Kelvin.
→Word Counter
PopularCount words, characters, sentences.
→Case Converter
PopularUpper, lower, title, sentence case.
→Find & Replace
NewSearch and replace text.
→Password Generator
PopularStrong secure passwords.
→UUID Generator
NewUUID v4 unique IDs.
→Base64 Encoder
NewEncode to Base64.
→QR Code Generator
PopularCustom QR codes for any text/URL.
→Rick Roll QR Code
PopularClassic Rick Roll QR – high search volume.
→Browse by Category
Explore all tool categories
Calculators
51 toolsFree online calculators for math, finance, health, time & more.
→Unit & Number Converters
50 toolsConvert length, weight, temperature, data, numbers and more.
→Text Tools
50 toolsWord counter, case converter, find & replace, cleaners and generators.
→Security Generators
30 toolsPassword, UUID, Hash, PIN, OTP and secure key generators.
→QR & Barcode Tools
21 toolsQR codes for URL, text, WiFi, WhatsApp, Rick Roll and barcodes.
→Image Tools
16 toolsImage compressor, resizer, converter and basic editors (client-side limited).
→PDF Tools
10 toolsPDF merge, split, convert and basic tools.
→Developer Tools
30 toolsJSON, CSS, HTML, Regex, Timestamp, Color tools for developers.
→CSS / Design Tools
12 toolsColor pickers, gradients, shadows, glassmorphism and more.
→SEO Tools
14 toolsMeta tags, slug, keyword density, Open Graph, robots.txt.
→Name & AI-Style Generators
32 toolsRandom names, fantasy, WoW, business, username and fun generators.
→Social Media Tools
10 toolsCaptions, bios, hashtags and size tools for social platforms.
→Business Tools
10 toolsInvoice, receipt, resume, certificate and business generators.
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