Online Tools for Developers & Creators
A collection of free online tools to help streamline your productivity and workflow
Text
Compare two lists
Text reverse list
List randomizer
Sort list
Word counter
Uppercase and lowercase converter
Text compare
Alphabetical order
Universal case converter
Whitespace trimmer
Duplicate line removal
Add text to multiple lines
Count lines
Compare Two Excel Spreadsheet
Backwards text generator
Text to hashtags
Text to slug
Remove line breaks
Text repeater
Images
Invert colors image
Image splitter
Blur image
Merge two images
Pixelate effect image
Flip mirror image
Colorize image
Rotate image
Crop image
Convert black & white
Change image brightness
Photo to Sketch
Convert image to duotone
Image to text converter (OCR)
Image color picker
Darken image
Sharpen image
Round corners on image
Turn Any Image Black & White
Censor photo (blur, pixelate)
Overlay images
Resize image
Get color palette from photo
Glow effect image
Development
JSON Validator & Formatter
Hyperlink HTML Generator
JavaScript beautifier
Regex tester
XML validator
MD5/SHA hashing tool
JavaScript Obfuscator
Quick Markdown Editor
Randomness
Random number generator
Random word generator
Universal Random Generator
Random string generator
Website monitoring
URL Redirect Checker
DNS Lookup
Reverse IP Lookup
SSL domain certificate checker
URL decoder
URL bulk opener
Files
Corrupt file generator
Base64 decoder
Base64 encoder
Split files
Join files
Convert Files to Markdown
Social
Who unfollowed me on Instagram
Anonymous Instagram Story Viewer
WhatsApp Link Generator
WhatsApp Chat widget for website
URL shortener
Utilities
What’s my screen size?
Coin flipper
Print screen
Fancy Font Generator (𝓬𝓸𝓹𝔂 𝖆𝖓𝖉 𝓹𝓪𝓼𝓽𝓮)
QR Code Reader/Generator
CPS Test
Spacebar test
Typing test
Aim skills trainer
Reaction skills test
Right click test
Drag mouse test
Secure password Generator
Online Measure ruler
Metadata cleaner
Time & Dates
World time converter
Time difference calculator
Add/subtract to a date
Stopwatch
Timer
Unix timestamp to date and time
Age calculator
Numbers
Sort numbers
Filter numbers
Average of list
Minimum maximum list
Number base converter
Roman numerals converter
Hexadecimal converter
Binary converter
Percentage calculator
Average calculator
Probability calculator
Confidence interval calculator
Fitness & Health
BMR calculator
BMI calculator
Calorie calculator
Body Fat Calculator
Ideal Weight Calculator
Pace calculator
Calories Burned Calculator
One Rep Max Calculator
Conception date calculator
Sleep cycle calculator
Ovulation calculator
Menstrual period calculator
Height calculator
Creatine calculator
Peptide calculator
Financial
Loan calculator
Interest calculator
Mortgage calculator
Auto loan calculator
Savings calculator
Investment calculator
Payment calculator
Retirement calculator
Amortization calculator
Currency calculator
Sales Tax calculator
Salary 401k calculator
Compound interest calculator
Income tax calculator
Discount calculator
Paypal fee calculator
Credit card validator
Split bill calculator
Net worth Tracker
Price Markup Calculator
ROI Calculator
Break-Even Analysis Calculator
Payment Due Date Calculator
Bank statement converter
Productivity
Weekly Meal Planner
Household Budget Calculator
Grocery list builder
Kids Homework Timer
Monthly Allowance Calculator
Simple note taking online
Household Inventory Manager
Pomodoro timer
Time Sheet Logger
Goal Progress Tracker
Meeting cost Calculator
Quick quote Generator
Project Deadline Calculator
Quick Invoice Generator
Project Checklist Builder
Team Availability Checker
Employee Shift Scheduler
Project Timeline Visualizer
Business Expense Splitter
Business Card Generator
Simple Inventory Counter
Flashcard Maker
Email Signature Generator
Family
Family Chore tracker
Family calendar organizer
Family Savings Goal Tracker
Family Expense Tracker
