EveryKits
Your Digital Utility Belt
Free Online Tools for Everyone
EveryKits is a free, browser-based platform built around one idea: pick a task, run the tool, get your result — no signup, no installation, no cost. It includes an age calculator (with 8 specialized variants), a word counter with keyword density analysis, a bulk YouTube thumbnail downloader, a password generator, and more.
Every tool processes your input directly in the browser wherever possible, so your text and files stay on your device instead of being uploaded to a server.
Explore Our Free Tools
Age Calculator
Calculate your exact age in years, months, days, and more
Chronological Age
Calculate age for testing and psychological assessment purposes
Pet Age
Convert your dog or cat's age into human years
Eligibility Check
Check exam (CSS/PPSC/FPSC) and life milestone age eligibility
Generation Finder
Find your generation and see your life in weeks
Islamic Age
Calculate your age in the Hijri (Islamic) calendar
Retirement Age
Estimate your retirement date based on your target age
Word Counter
Count words, characters, sentences, and analyze text statistics
Image Compressor
Compress images without losing quality
Image Converter
Convert images between different formats
Password Generator
Generate strong and secure passwords
Percentage Calculator
Calculate percentages and percentage changes
YouTube Thumbnail
Download YouTube video thumbnails
Text to Speech
Convert text to natural speech
QR Code Generator
Generate QR codes for text and URLs
JSON Formatter
Format, validate, and beautify JSON data
Percentage Increase
Find the percentage increase between two values, or add a percentage to a number
Percentage Decrease
Find the percentage decrease between two values, or apply a decrease
Discount Calculator
Calculate sale price, savings, and original price from a discount
Tax Calculator
Calculate sales tax and total amount on a purchase
Tip Calculator
Calculate tip and split the bill among any number of people
Marks Percentage
Calculate exam marks percentage, grade, and division
GPA / CGPA Calculator
Calculate semester SGPA, cumulative CGPA, and required GPA
Browse Tools by Category
Tools grouped by what they're built for, so you can jump straight to the type of task you're solving.
Calculators
Age, percentage, and eligibility calculations
Text & Writing Tools
Analyze, format, and convert written content
Image & Media Tools
Compress, convert, and extract media files
How EveryKits Works
Pick a Tool
Choose from the tool grid above or a category — every tool has its own dedicated page.
Enter Your Input
Type text, paste a link, or upload a file. No account creation or setup step in between.
Get Your Result Instantly
Most tools calculate or process directly in your browser, so results appear immediately.
Specialized Calculators Worth Knowing About
Beyond the core Age Calculator, EveryKits includes a dedicated suite of calculators built for specific, real-world questions — from pet age conversion to Hijri calendar age.
Pet Age Calculator
Convert your dog or cat's age into human years using breed-adjusted formulas
Islamic (Hijri) Age Calculator
Calculate your age using the Islamic lunar calendar instead of the Gregorian one
Retirement Age Calculator
Check your official retirement age and years remaining until then
Generation Calculator
Find out if you're Gen Z, Millennial, Gen X, or a Baby Boomer
Chronological Age Calculator
Precise year-month-day age breakdown used for school and legal eligibility
Built to Be Transparent
EveryKits is built and maintained by TrainDevs. You can read more about how the tools work, how your data is handled, and how to reach us if something's wrong.
Frequently Asked Questions
Is EveryKits really free to use?
Yes. Every tool on EveryKits is completely free, with no hidden fees, subscriptions, or usage limits.
Do I need to create an account to use the tools?
No account or signup is required. Every tool works instantly the moment you open it.
Is my data uploaded to a server when I use these tools?
Most EveryKits tools, including the Word Counter, Password Generator, and Age Calculator, process everything locally in your browser. Your text, images, and files never leave your device.
Which age-related calculators does EveryKits offer?
Beyond the standard Age Calculator, EveryKits includes calculators for pet age, Islamic (Hijri) age, retirement eligibility, generational cohorts, and precise chronological age.
Can I download multiple YouTube thumbnails at once?
Yes. The YouTube Thumbnail Downloader supports bulk downloads as a ZIP file, alongside single-image downloads in multiple resolutions.
Can I use EveryKits tools on my mobile phone?
Yes. Every tool is built mobile-first and works smoothly on smartphones, tablets, and desktop browsers alike.
What does the EveryKits newsletter send?
Occasional emails about new tools, major updates, and blog guides — no spam, and you can unsubscribe anytime.
Last updated: September 30, 2026