Free Online Tools, Calculators & Converters

About SavvyToolz

SavvyToolz is a free online toolkit with more than 35 focused tool pages, including a password generator, QR code generator, BMI calculator, and time zone converter. Many tools process inputs locally in your browser. Tools that need live data may contact a named third-party provider, and the site uses limited usage analytics. No account is required.

Need to generate a strong password? Convert time zones for a meeting? Create a QR code? Calculate BMI or tip amounts? Each tool explains how it handles data so you can choose it with the right context.

The Arsenal

• Password Generator

  Generate strong, secure passwords locally in your browser.

• QR Generator

  Create custom QR codes for URLs, plain text, and Wi-Fi.

• Percentage Calculator

  Calculate percentages, discounts, and tips instantly.

• BMI Calculator

  Estimate adult body mass index (BMI) with standard screening ranges.

• Random Spinner

  Randomly pick names, numbers, or decisions with a spinner wheel.

• Barcode Generator

  Generate standard barcodes (UPC, EAN, Code 128) for products.

• Word Counter

  Count words, characters, and analyze text readability.

• Countdown Timer

  Create custom countdowns for events, launches, and celebrations.

• Age Calculator

  Calculate calendar age in years, months, and days.

• Image Compressor

  Compress JPG, PNG, WebP images locally. No server uploads.

• Color Picker

  Extract colors from images. Convert HEX, RGB, HSL, and HSV.

• JSON Formatter

  Format, minify, and explore JSON with tree view.

• Tip Calculator

  Split bills and calculate tips instantly.

• Background Remover

  Remove image backgrounds with AI. 100% client-side.

• Lorem Ipsum Generator

  Generate placeholder text. Paragraphs, sentences, words.

• Case Converter

  Convert text case. Upper, lower, camel, snake & more.

• Unit Converter

  Convert length, weight, temp, speed, area, volume & more.

• Loan Calculator

  Calculate loan payments, interest, and amortization.

• Base64 Encoder/Decoder

  Encode and decode Base64 strings instantly.

• Pomodoro Timer

  Boost productivity with the Pomodoro technique.

• Currency Converter

  Convert fiat currencies with daily reference exchange rates.

• UUID Generator

  GENERATE RANDOM UUIDs FOR YOUR APPLICATIONS.

• Regex Tester

  Test and debug regular expressions.

• Text Diff Checker

  Compare texts and highlight differences.

• PDF to Image

  Convert PDF pages to JPG or PNG images instantly.

• What Is My IP Address?

  Check your public IP address, location, and ISP details instantly.

• Hash Generator

  Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.

• Free Invoice Generator & Designer

  Create and customize professional invoices in your browser, then print or save them as PDF.

• Markdown Editor

  Write and preview Markdown with real-time syntax highlighting.

• Date Difference Calculator

  Calculate the elapsed days, weeks, months, and years between two calendar dates.

• Unix Timestamp Converter

  Convert Unix timestamp to human readable dates. Seconds & ms.

• World Clock

  Track time across multiple cities. Global time zones.

• Time Zone Converter

  Convert time zones and schedule international meetings.

• Days Until Calculator

  Count days until holidays, events, or any date.

• Time Duration Calculator - Add & Subtract Time

  Free online time duration calculator. Add or subtract hours and minutes. Calculate total time worked or project duration.

• Time Between Two Dates Calculator

  Calculate the duration between two dates and times in days, hours, minutes, and seconds with this free elapsed-time calculator.

• JWT Encoder/Decoder

  Encode and decode JSON Web Tokens. HS256, HS384, HS512.

• Merge PDF

  Combine PDF files in any order without uploading them.

• Split PDF

  Extract PDF page ranges or split every page.

• JPG to PDF

  Convert JPG, PNG, and WebP images into one PDF.

• Image Resizer

  Resize JPG, PNG, and WebP by pixels or percentage.

• Calorie Calculator

  Estimate daily calories, BMR, and TDEE.