All Developer Tools
A complete directory of our free utilities. Generate, format, and secure your data instantly.
Barcode6
Collection of Barcode Generators and Tools
QR Code15
Collection of QR Code Generators and Tools
URL / Link
Direct to website
Text
Display plain text
Pre-filled email
Phone
Direct call
SMS
Send text message
Use the Facebook tool.
Use the Instagram tool.
Twitter / X
Use the Twitter / X tool.
YouTube
Use the YouTube tool.
Use the LinkedIn tool.
Use the WhatsApp tool.
Wi-Fi
Connect to network
V-Card
Contact details
Event
Calendar entry
Location
Map coordinates
JSON1
Collection of JSON Generators and Tools
UUID5
Collection of UUID Generators and Tools
Password9
Collection of Password Generators and Tools
Calculator32
Collection of Calculator Generators and Tools
Mortgage
Monthly payments & amortization
Loan
Personal & auto loans
Compound Interest
Investment growth
Simple Interest
Basic interest calc
Investment (ROI)
Return on investment
Retirement
401k & IRA planning
Savings
Goal planning
SIP
Systematic investment planning
Salary / Income Tax
Net income & tax math
Sales Tax
Tax calculation
Tip
Service gratuity
BMI
Body Mass Index
BMR
Basal Metabolic Rate
Calorie
Daily calorie needs
Body Fat
Body fat percentage
Ideal Weight
Target weight
Pregnancy
Due date estimate
Scientific
Advanced functions
Percentage
Percent calculations
Fraction
Fraction operations
Average
Mean, median, mode
Ratio
Ratio & proportion
Length
m, ft, in, km, mi
Weight
kg, lb, oz, g
Temperature
°C, °F, K
Area
m², ft², acre
Volume
L, gal, ml, cup
Currency
Exchange rates & theory
Age
Calculate age
Date Difference
Days between dates
Time
Time arithmetic
Business Days
Workday calculator
Complete Tool Directory
Browse all available tools organized by category