Tax
GST ready
GST Calculator
Calculate Pakistan GST in inclusive and exclusive modes with instant net, tax, and gross amount breakdown.
Tools library
Free Online Tools Library
Browse all free online tools available on Toolzenpro. Use practical utilities for writing, text formatting, SEO-friendly slugs, reading time, speech timing, and everyday calculations.
All tools
17
Ready to use online
All Tools
Explore the full Toolzenpro catalog with writing, text, and calculator utilities.
Open Tool
Payroll
Pay rate
Salary to Hourly Calculator
Convert monthly salary into hourly pay with working hours, workdays, and overtime estimate.
Health
Calorie plan
Calorie Deficit Calculator
Estimate maintenance calories and practical deficit targets using profile and activity level.
Finance
Bill split
Tip Calculator Online
Calculate tip amount, bill total, and split-per-person payment with custom percentages.
Calculator
DOB based
Age Calculator
Calculate exact age by date of birth with year, month, day, and total-day breakdowns.
Health
Metric BMI
BMI Calculator
Calculate body mass index in metric units with category output and healthy-weight guidance.
Math
Percent math
Percentage Calculator
Calculate percentage values, reverse percentage, and percentage increase or decrease quickly.
Text
Dummy copy
Dummy Text Generator
Generate placeholder words, sentences, or paragraphs instantly for mockups, drafts, and layout testing.
Text
Repeat text
Text Repeater
Repeat words, phrases, or full lines with configurable count and separators in one click.
Text
Flipped text
Upside Down Text Generator
Flip normal text into upside-down Unicode style instantly for captions, bios, and creative posts.
Text
Reverse text
Reverse Text Generator
Reverse characters and lines instantly to create mirrored text for testing, chat, and fun content.
Text
Unique lines
Remove Duplicate Lines
Remove repeated lines instantly while keeping your text clean, ordered, and ready to copy.
Text
Multi-case
Sentence Case Converter
Convert text between sentence case, lower case, upper case, and more instantly.
SEO
Slug ready
Text to Slug Converter
Convert titles and phrases into clean, URL-safe slugs with selectable separators and casing.
Writers
Live count
Word Counter Tool
Count words, characters, sentence, and paragraph instantly while typing or pasting text.
Writers
Live timing
Character Counter
Count words, characters with and without spaces, sentences, paragraphs, and reading time instantly.
Writers
Live timing
Words to Minutes Converter
Estimate reading and speech duration from pasted text or a selected word count.
Writing and Text Tools
Text-focused tools for drafting, formatting, cleanup, counting, and content optimization.
Calculator Tools
Practical calculators for percentages, age, BMI, GST, salary conversion, calorie targets, and bill splitting.
Productivity Tools
Quick-access tools for daily content operations, planning, and repeatable workflows.
FAQ
Frequently asked questions
Are all tools in this library free to use?
Yes. The listed Toolzenpro tools are available to use online without signup.
Do these tools work on mobile devices?
Yes. Tool pages are responsive and optimized for mobile and desktop usage.
What categories are included in this tools library?
The library includes writing tools, text tools, calculators, and everyday productivity utilities.