tracker
Live Crypto Tracker
Track BTC, ETH, SOL and more with 24h price movement and market cap.
OpenAll-in-one toolkit
All tools in one fast, unified workspace.
One clean interface, one consistent layout, and smooth performance across every tool and tracker.
Tools45
Categories5
PlatformWeb App
Tool Finder
Choose a tool
45 shown
tracker
Gold and Silver Price Tracker
Monitor spot prices for gold and silver with instant refresh.
Openconverter
Currency Converter
Convert currencies with live exchange rates and quick pair switching.
Opencalculator
BMI Calculator
Calculate body mass index and healthy weight range in seconds.
Opencalculator
Grade Calculator
Convert marks into percentages and GCSE/A-Level grade bands.
Opengenerator
AI Name Generator
Generate creative name ideas by style and theme.
Opentracker
Petrol Price Tracker (UK)
View live UK fuel averages from participating retailer APIs.
Opencalculator
Loan Repayment Calculator
Estimate monthly payments, total interest, and total repayment.
Opencalculator
Tip Calculator
Split bills and tips with per-person totals and rounding support.
Opencalculator
Age Calculator
Find exact age in years, months, days, and total days lived.
Opencalculator
Pregnancy Due Date Calculator
Estimate due date, trimester, and current pregnancy week.
Opencalculator
BMR and TDEE Calculator
Calculate basal metabolic rate and daily energy expenditure.
Opencalculator
Retirement Calculator
Project retirement balance from savings, returns, and contributions.
Opencalculator
Compound Interest Calculator
Model savings growth with interest compounding and monthly deposits.
Opencalculator
Mortgage Affordability Calculator
Estimate affordable home price based on income, debt, and rates.
Opengenerator
Password Generator
Create secure random passwords with custom character options.
Openutility
Word Counter
Count words, characters, and reading time from any text.
Opencalculator
Percentage Calculator
Solve percentages, rates, and percentage increase/decrease.
Opencalculator
VAT Calculator
Add or remove VAT and break down net, VAT, and gross totals.
Opengenerator
Random Number Generator
Generate random numbers with unique mode and custom ranges.
Openutility
Text Case Converter
Convert text to upper, lower, title, sentence, and inverse case.
Opencalculator
Discount Calculator
Calculate savings, tax impact, and final checkout price.
Openconverter
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly.
Opencalculator
Savings Goal Calculator
Estimate months needed to hit a savings target.
Opengenerator
Username Generator
Generate username ideas with style, length, and suffix controls.
Openconverter
Unit Converter
Convert length, weight, and volume values with instant precision.
Openconverter
Timezone Converter
Convert date and time between major global time zones.
Opencalculator
Date Difference Calculator
Calculate exact difference between two dates in days, months, and years.
Opencalculator
Body Fat Calculator
Estimate body fat percentage using the U.S. Navy method.
Opencalculator
Ideal Weight Calculator
Estimate ideal weight range using common clinical formulas.
Opencalculator
Calorie and Macro Calculator
Set daily calories and protein, carb, fat targets by goal.
Opencalculator
Break-Even Calculator
Find break-even units and revenue from fixed and variable costs.
Opencalculator
Profit Margin Calculator
Calculate gross profit, markup, and margin from cost and selling price.
Opencalculator
CAGR Calculator
Compute compound annual growth rate across investment periods.
Opencalculator
Inflation Calculator
Estimate future value after inflation or required value to preserve purchasing power.
Opencalculator
Sales Tax Calculator
Add or remove sales tax and view tax breakdown clearly.
Openconverter
Number Base Converter
Convert values between binary, decimal, and hexadecimal bases.
Openutility
JSON Formatter and Validator
Validate JSON and format it with readable indentation.
Openutility
Base64 Encoder and Decoder
Encode plain text to Base64 and decode Base64 back to text.
Openutility
URL Encoder and Decoder
Encode unsafe URL characters and decode encoded URL strings.
Opengenerator
QR Code Generator
Generate downloadable QR codes from links, text, and contact details.
Opengenerator
AI Business Idea Generator
Generate practical business ideas with target audience and monetization angles.
Opengenerator
AI Email Reply Generator
Draft clear, context-aware email replies for professional communication.
Opengenerator
AI Social Caption Generator
Create social media captions with tone, platform style, and hashtags.
Opengenerator
AI Study Plan Generator
Build structured study plans by subject, timeline, and weekly availability.
OpenFAQ
Common questions
Are all tools free?
Yes. Every tool on ZynTools is free to use.
Do calculators work on mobile?
Yes. All tools are designed to be responsive and touch-friendly.
Can I request a tool?
Yes. Use the contact page and share your idea.