Online Tools for Developers & Creators

A collection of free online tools to help streamline your productivity and workflow

Development

8

Quick Markdown Editor

Quick Markdown Editor simplifies your writing experience wit...

JavaScript Obfuscator

Transforms readable JavaScript code into a more complex and ...

MD5/SHA hashing tool

Generate MD5, SHA1, SHA224, SHA256, SHA384, and SHA512 hashe...

XML validator

Free online XML validator and formatter. Check XML syntax, f...

Regex tester

Test and debug regular expressions in real time with this po...

JavaScript beautifier

Format unreadable JavaScript code into clean, organized stru...

Hyperlink HTML Generator

Generate HTML hyperlinks effortlessly with support for URLs,...

JSON Validator & Formatter

Validate, format, and beautify your JSON data....

Family

4

Family Expense Tracker

A detailed expense management tool that helps families track...

Family Savings Goal Tracker

A goal-oriented savings management tool that helps families ...

Family calendar organizer

A centralized scheduling tool that helps families coordinate...

Family Chore tracker

A digital organizer that helps families manage and track hou...

Files

6

Convert Files to Markdown

Convert your documents (PDF, Word, PowerPoint, Excel, HTML, ...

Join files

Join split files back into their original form. Simply selec...

Split files

Split any file into smaller pieces to overcome size limitati...

Base64 encoder

Base64 Encoder converts text and files into Base64 format, e...

Base64 decoder

Base64 Decoder transforms Base64-encoded strings back into t...

Corrupt file generator

Generate dummy files with random data for testing purposes. ...

Financial

23

Payment Due Date Calculator

Easily calculate your payment due dates with this handy calc...

Break-Even Analysis Calculator

Easily determine your break-even point with this simple calc...

ROI Calculator

Calculate your return on investment effortlessly with our RO...

Price Markup Calculator

Easily calculate price markups and profit margins with our i...

Net worth Tracker

A comprehensive financial tracking tool that calculates your...

Split bill calculator

A practical tool that helps divide bills among multiple peop...

Credit card validator

Verifies if credit card numbers are legitimate using the Luh...

Paypal fee calculator

Determines exact PayPal transaction fees and final amount re...

Discount calculator

Computes final prices after applying percentage or fixed-amo...

Income tax calculator

A tool that estimates total tax liability based on income, d...

Compound interest calculator

A tool that calculates how investments grow over time throug...

Salary 401k calculator

A calculator that determines potential retirement savings an...

Sales Tax calculator

A tool that calculates total cost by adding appropriate loca...

Currency calculator

A tool that converts amounts between different international...

Amortization calculator

A tool that generates detailed loan repayment schedules show...

Retirement calculator

A calculator that estimates retirement savings needed based ...

Payment calculator

A calculator that determines regular payment amounts needed ...

Investment calculator

A tool that projects investment growth based on initial capi...

Savings calculator

A tool that calculates future savings based on initial depos...

Auto loan calculator

A calculator that determines monthly car payments and total ...

Mortgage calculator

A tool that determines monthly mortgage payments and total c...

Interest calculator

A tool that calculates total interest earnings or payments o...

Loan calculator

A calculator that determines monthly payments, total interes...

Fitness & Health

14

Creatine calculator

A calculator that determines optimal creatine dosage based o...

Height calculator

A calculator that predicts a child's adult height based on p...

Menstrual period calculator

A tool that predicts upcoming menstrual cycle dates based on...

Ovulation calculator

A calculator that predicts fertile days and ovulation timing...

Sleep cycle calculator

A tool that calculates optimal bedtime and wake-up times bas...

Conception date calculator

A simple calculator that determines a baby's likely concepti...

One Rep Max Calculator

Calculate your One Rep Max (1RM) - the maximum weight you ca...

Calories Burned Calculator

Calculate calories burned during physical activities like wa...

Pace calculator

Calculate running, walking, or cycling pace, time, and dista...

Ideal Weight Calculator

Calculate your ideal body weight based on scientifically val...

Body Fat Calculator

Calculate your body fat percentage using the U.S. Navy and B...

Calorie calculator

Calculate your daily caloric needs with our free calorie cal...

BMI calculator

A user-friendly BMI (Body Mass Index) calculator that helps ...

BMR calculator

Calculate your Basal Metabolic Rate (BMR) - the calories you...

Images

24

Glow effect image

Add mesmerizing glow effects to your images with customizabl...

Get color palette from photo

Extract and analyze dominant colors from any image to create...

Resize image

Image resizer tool to quickly adjust image dimensions while ...

Overlay images

Combine and edit images effortlessly with our image overlay ...

Censor photo (blur, pixelate)

Protect sensitive information in your images with this easy-...

Turn Any Image Black & White

Convert your images to grayscale instantly with this free on...

Round corners on image

Cut and round the corners of any image with this simple onli...

Sharpen image

Transform blurry or out-of-focus images into sharp, clear on...

Darken image

Darken image or photos with this simple yet powerful tool th...

Image color picker

Color detector tool that helps you extract exact colors from...

Image to text converter (OCR)

Convert images containing text into editable digital text wi...

Convert image to duotone

Convert any image into striking duotone designs using two cu...

Photo to Sketch

Transform your photos into elegant pencil sketches with our ...

Change image brightness

Enhance your photos instantly with our free online brightnes...

Convert black & white

Transform your color photos into stunning black and white im...

Crop image

Free online image cropping tool that lets you easily crop, r...

Rotate image

Online image rotation tool that lets you easily rotate photo...

Colorize image

Easily transform your images by shifting their colors toward...

Flip mirror image

Quickly transform images by flipping them horizontally or ve...

Pixelate effect image

Transform any image into pixel art by adjusting block size. ...

Merge two images

Combine two images vertically or horizontally with customiza...

Blur image

Tool to apply various blur effects to your images. Choose fr...

Image splitter

Split any image into multiple pieces - horizontally, vertica...

Invert colors image

Create negative versions of any image with this free online ...

Numbers

12

Confidence interval calculator

Statistical tool that determines the range where a populatio...

Probability calculator

Computes various probability scenarios using combinatorics a...

Average calculator

Finds mean, median, mode, and other statistical measures fro...

Percentage calculator

A tool that calculates percentages, increases, decreases, an...

Binary converter

Quickly convert numbers between binary (base-2) and decimal ...

Hexadecimal converter

Convert numbers between hexadecimal (base-16) and decimal (b...

Roman numerals converter

Convert between Roman numerals and decimal numbers easily. P...

Number base converter

Convert numbers between different numerical bases (2-36) eff...

Minimum maximum list

A simple tool that analyzes a list of numbers to find the hi...

Average of list

A straightforward calculator for finding the arithmetic mean...

Filter numbers

Filter numbers from a list by applying various criteria like...

Sort numbers

Sort any list of numbers in ascending order (lowest to highe...

Productivity

21

Simple Inventory Counter

Easily track your inventory with Simple Inventory Counter. T...

Business Card Generator

Create stunning business cards effortlessly with our intuiti...

Business Expense Splitter

Easily divide and manage shared expenses with Business Expen...

Project Timeline Visualizer

Create stunning project timelines effortlessly with Project ...

Employee Shift Scheduler

Easily manage your team's schedules with Employee Shift Sche...

Team Availability Checker

Easily coordinate your team's schedules with Team Availabili...

Project Checklist Builder

Create and manage your projects effortlessly with Project Ch...

Quick Invoice Generator

Create professional invoices in seconds with Quick Invoice G...

Project Deadline Calculator

Easily manage your projects with the Project Deadline Calcul...

Quick quote Generator

Generate instant quotes with ease using Quick Quote Generato...

Meeting cost Calculator

Calculate the cost of your meetings effortlessly. This handy...

Goal Progress Tracker

A comprehensive goal management system that helps track pers...

Time Sheet Logger

A flexible time tracking system that records family members'...

Pomodoro timer

A time management tool that uses the Pomodoro Technique with...

Household Inventory Manager

A comprehensive tracking system that helps document and mana...

Simple note taking online

A straightforward note-taking tool that lets users create, o...

Monthly Allowance Calculator

A financial education tool that helps parents manage childre...

Kids Homework Timer

A focused study management tool that helps students track ho...

Grocery list builder

A smart shopping organizer that helps create categorized gro...

Household Budget Calculator

A financial management tool that tracks household income, ex...

Weekly Meal Planner

A comprehensive meal organization tool that helps plan weekl...

Randomness

4

Random string generator

Generate random strings with customizable character sets, le...

Universal Random Generator

Generate random names, addresses, teams, identifiers, animal...

Random word generator

Generate random words instantly with our free tool. Choose w...

Random number generator

Generate random numbers with customizable ranges and options...

Social

4

WhatsApp Chat widget for website

Create a customizable WhatsApp chat widget for your website....

WhatsApp Link Generator

Create instant WhatsApp chat links by entering your phone nu...

Anonymous Instagram Story Viewer

View and download Instagram stories anonymously without logg...

Who unfollowed me on Instagram

Discover who unfollowed you on Instagram with our free tool....

Text

19

Text repeater

Duplicate text with customizable repetitions and separators....

Remove line breaks

Quickly remove unwanted line breaks from your text while mai...

Text to slug

Transform text into clean, SEO-friendly URLs by converting t...

Text to hashtags

Transform plain text into social media-ready hashtags with c...

Backwards text generator

Convert any text to read backwards instantly. Perfect for cr...

Compare Two Excel Spreadsheet

Compare two Excel files, spreadsheets, or lists to find matc...

Count lines

Count lines, characters, and words in your text instantly. G...

Add text to multiple lines

Add text before or after each line of your input. Perfect fo...

Duplicate line removal

Remove duplicate lines from your text effortlessly with adva...

Whitespace trimmer

Remove unnecessary spaces from your text quickly and efficie...

Universal case converter

Text Case Converter is a versatile online tool that transfor...

Alphabetical order

Sort any text into alphabetical order instantly with multipl...

Text compare

Find differences between two text versions. Compare code, do...

Uppercase and lowercase converter

Convert text between different cases: lowercase, UPPERCASE, ...

Word counter

Online sentence counter tool that instantly counts sentences...

Sort list

Sort and organize text in alphabetical order with options fo...

List randomizer

Generate random order from any list. Perfect for names, numb...

Text reverse list

Reverse the order of text lines instantly - perfect for flip...

Compare two lists

Compare two lists to find matching items, unique items in ea...

Time & Dates

7

Age calculator

Determines precise age between any two dates in years, month...

Unix timestamp to date and time

Convert Unix timestamps to human-readable dates and vice ver...

Timer

Countdown timer for time management. Set custom intervals, s...

Stopwatch

Online stopwatch with lap timing and split tracking function...

Add/subtract to a date

Calculate future or past dates by adding or subtracting year...

Time difference calculator

Calculate the exact time difference between two dates and ti...

World time converter

Instantly compare multiple time zones worldwide with this ef...

Utilities

14

Online Measure ruler

Measure objects with your smartphone screen using this real-...

Secure password Generator

A secure password generation tool that creates strong, custo...

Drag mouse test

Evaluate your mouse control by testing your drag accuracy an...

Right click test

Measure and train your right-click speed with this specializ...

Reaction skills test

Test your reflexes by clicking when the color changes from r...

Aim skills trainer

Sharpen your mouse accuracy and reaction time with this inte...

Typing test

Measure and improve your typing speed with an interactive WP...

Spacebar test

Test your spacebar tapping speed with this digital counter t...

CPS Test

Measure your clicking speed in Clicks Per Second (CPS). Perf...

QR Code Reader/Generator

Create and read QR codes instantly for websites, WiFi networ...

Fancy Font Generator (𝓬𝓸𝓹𝔂 𝖆𝖓𝖉 𝓹𝓪𝓼𝓽𝓮)

Transform plain text into stylish and fancy fonts using Unic...

Print screen

Capture high-quality screenshots of your entire screen, spec...

Coin flipper

Coin flip simulator that lets you perform multiple flips at ...

What’s my screen size?

Instantly detect your screen's specifications, including res...

Website monitoring

6

URL bulk opener

A productivity tool that opens multiple website addresses si...

URL decoder

Converts encoded website addresses back to human-readable te...

SSL domain certificate checker

Free online SSL certificate checker that verifies certificat...

Reverse IP Lookup

Find domain names linked to any IP address through reverse D...

DNS Lookup

Find DNS records for any domain instantly. Check A, AAAA, CN...

URL Redirect Checker

URL Redirect Checker reveals the complete path of redirected...