Free Online Web Tools – Converters, Generators & Utilities | Downburg
100+ Free Online Tools – Converters, Calculators, Generators & Utilities
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Website Status Checker | Downburg | Free Online Tools & Utilities
Check whether a website is online or not. -
Ping
Measure Ping for any Address. -
IP To Hostname
Get Hostname from any IP Address -
Hostname To IP
Get IP Address from a Hostname -
IP Information
Get information about any IP -
MX Record Lookup \u2013 Check & Find Mail Exchange Server for Any Domain
Instantly scan and display MX records for any domain name. Find mail exchange servers, priorities, and email routing details in seconds \u2014 free, no signup needed. -
User Agent Finder
Find out your user agent. -
Whats My IP
Find out your IP Address. -
Dns Lookup
Online dnslookup is a web based DNS client that queries DNS records for a given domain name. -
Open Port Checker
The open port checker is a tool you can use to check your external IP address and detect open ports on your connection. -
IP Subnet Calculator
IPv4 and IPv6 Subnet Calculator -
HTML Entity Encoder \u2013 Encode HTML to Safe HTML Entities Online
Encode HTML code into safe HTML entities instantly to protect your data and prevent HTML injection issues. -
HTML Entity Decode
Decode HTML Entities into HTML. -
URL Encoder
Encode your URL to make them transmission-safe. -
URL Decoder
Decode any URL that has been encoded. -
Text to Binary
Convert \/ Encode text to Binary. -
Binary to Text
Convert \/ Decode Binary to Text. -
Text to Base64
Encode Text to Base64. -
Base64 To Text
Encode Base64 To Text. -
ROT13 Encoder
Encode data into ROT13 -
ROT13 Decoder
Decode ROT13 encoded data. -
Unicode to Punycode
Convert Unicode to Punycode. -
Punycode to Unicode
Convert Punycode to Unicode. -
Encode Quoted Printable
To encode a regular text to Quoted Printable, type in the box on top and click the Encode button. -
Decode Quoted Printable
To decode a regular text to Quoted Printable, type in the box on top and click the Decode button. -
Image Rotate
Rotate only images with portrait or landscape orientation at once. -
Image Compressor
Compress images easily online. -
Image Resizer
Resize any Image. -
QR Code Generator
Create infinite QR Codes instantly. -
QR Code Reader
Read QR Codes from Image. -
Image to Base64
Convert image to Base64 String. -
JPG to PNG Converter
Convert JPG images to high-quality PNG files instantly online -
Free JPG to WEBP Converter Online \u2014 Fast & Lossless
Convert JPG images to lightweight WEBP format instantly -
PNG to JPG
Convert PNG images to JPG format quickly and easily -
PNG to WEBP
Convert PNG to WEBP easily online. -
WEBP to JPG
Convert WEBP to JPG easily online. -
WEBP to PNG
Convert WEBP to PNG easily online. -
Image OCR
Image to Text, Extract Text Data. -
Markdown To HTML
Convert Markdown format to HTML. -
HTML To Markdown
Convert HTML Documents to Markdown. -
CSV To JSON
Convert CSV to JSON Format -
JSON To CSV
Convert JSON to CSV Format -
JSON To Xml
It helps to convert your JSON data to XML format. -
XML To JSON
It helps to convert your XML data to JSON format. -
HTML Minifier
Minify your HTML Code for size reduction. -
CSS Minifier
Minify your CSS code for size reduction. -
JS Minifier
Minify your JS code for size reduction. -
HTML Formatter
Format HTML code that is unformatted. -
CSS Formatter
Format CSS code that is unformatted. -
JS Formatter
Format JS code that is unformatted. -
RGB To Hex
Convert RGB Colors to Hexcodes. -
Hex To RGB
Convert Hex Colors to RGB. -
Json Beautifier
Online JSON Viewer, JSON Beautifier and Formatter to beautify and tree view of JSON data -
Json Validator
JSON Validator is the free online validator tool for JSON. -
Timestamp Converter
Convert to & from UNIX Timestamps. -
HTML Code Editor
Free online HTML code editor with instant live preview. Enter your code in the editor and see the preview changing as you type. Compose your documents easily without installing any program. -
SEO Tags Generator
Generate SEO & OpenGraph tags for your website. -
Twitter Card Generator
Generate Twitter Cards for website embeds. -
Privacy Policy Generator
Generate Privacy Policy pages for your website. -
Terms of Service Generator
Create customized Terms of Service for your website or app -
Robots.txt Generator
Generate Robots.txt Files -
HTACCESS Redirect Generator
Generate HTACCESS Redirects -
Lorem Ipsum Generator
Generate placeholder lorem ipsum words & paragraphs. -
HTML Tags Stripper
Get Rid of HTML Tags in Code. -
JS Obfuscator
Protect your JavaScript code by obfuscating it. -
SQL Beautifier
Format SQL Queries -
Wheel Color Picker
Dive into the world of gooey fun! Spin the wheel to craft your unique slime masterpiece. -
Online SMTP Test
Free advanced online tool to Test and check your SMTP server. -
GZIP Compression Test
Test if Gzip is working on your website. -
Source Code Downloader
Download any webpage's source code -
Text Cleaner
Text Cleaner Tool. -
E-Mail Extractor
Extract E-Mails from Text -
URL Extractor
Extract URLs from Text -
Word Count
Count the Words & Letters in Text. -
Text Separator
Separate Text based on Characters. -
Text To Slug
Convert Text to Slug \/ Permalink. -
Duplicate Lines Remover
Delete duplicate lines from text. -
Line Break Remover \u2013 Delete & Strip Line Breaks from Text Online
Instantly remove unwanted line breaks and carriage returns from any text. Paste, clean, and copy \u2014 done in one click. Free online tool, no signup required. -
Text Replacer
Replace any string occurences in text. -
Text Reverser
Reverse any piece of text. -
Word Density Counter
Find out the density of words in text. -
Palindrome Checker
Check whether a string is a palindrome or not. -
Case Converter
Change the case of text. -
Randomize \/ Shuffle Text Lines
This online tool randomizes \/ shuffle text lines provided as input. Get the random lines. -
Text Repeater
Text repeater is an online tool to generate a single word or string multiple times. -
Paste & Share Text
Online Text Sharing easy way to share text online. -
E-Mail Validator
Validate emails individually or in bulk. -
Random Number Generator
Generate random numbers instantly with customizable ranges and options. -
Password Generator
Generate secure random passwords. -
Password Strength Test
Check the strength of your Passwords -
MD5 Generator
Generate MD5 hashes from text. -
SHA Generator
Generate SHA hashes from text. -
Bcrypt Generator
Generate Bcrypt Hashes -
Hash Generator
Generate different types of hashes. -
UUIDv4 Generator
Generate UUIDv4 IDs -
Memory \/ Storage Converter
Convert any Memory \/ Storage Units. -
Length Converter
Type a value in any of the fields to convert between Length measurements. -
Speed Converter
Type a value in any of the fields to convert between speed measurements. -
Temperature Converter
Type a value in any of the fields to convert between temperature measurements. -
Weight Converter
Type a value in any of the fields to convert between weight measurements. -
Domain Generator
Generate Domain names from keywords. -
Domain WHOIS
Get WHOIS Information about a domain name. -
URL Parser
Parse and extract details from URL. -
SSL Checker
Verify SSL Certificate of any website. -
HTTP Headers Parser
Parse HTTP Headers for any URL. -
URL Unshortener
Unshorten a URL and find the original. -
Redirect Checker
Checker whether a URL has a Redirect. -
HTTP Status Code Checker
Check HTTP Status Codes from URLs -
Glitch Text Generator
Zalgo Text Generator \/ Glitch Text Generator -
Bubble Text Generator
Bubble text gives your letters a fun appearance. -
Upside Down Text Generator
Upside-down text flips your letters and symbols. -
Currency Converter
Simple Currency Converter Tool -
Dice Roller
Roll a dice online. -
Virtual Coin Flip
Coin Flip is an online heads or tails coin toss simulator. -
Aim Trainer
Aim Trainer is a free browser game that is specifically designed to improve the players aim. -
Age Calculator
Calculate Age & Give Important Info About Your Age -
Between Dates Calculator
Calculate Days, Weeks, Months etc between two dates. -
BMI Calculator
Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. -
Compound Profit Calculator \u2013 Calculate Investment Growth & Returns
See how your money grows over time with the power of compounding. Enter your principal, rate, and time to calculate your future profits instantly. -
Interest Calculator \u2013 Calculate Simple & Compound Interest Online
Quickly calculate interest on any loan, deposit, or investment. Enter your principal, rate, and duration to get instant and accurate interest results \u2014 free, no signup needed. -
GPA Calculator
Easy To Use GPA Calculator Tool -
Count Down Timer
Countdown Timer that counts down in seconds, minutes and hours. -
Stop Watch
Fast Stopwatch and Online Countdown timer always available when you need it. -
Scientific Calculator
Scientific Calculator with double-digit precision that supports both button click and keyboard type. -
World Clock
The time zone abbreviations and acronyms worldwide. -
What is My Browser
What browser do I have? Find out my browser. -
Credit Card Validator
Validate any Credit Card Details -
Date Picker Calendar
Date Picker Calendar allow the selection of a specific date and year. -
YouTube Thumbnail Downloader
Download YouTube Thumbnails
Interest Calculator – Calculate Simple & Compound Interest Online
Quickly calculate interest on any loan, deposit, or investment. Enter your principal, rate, and duration to get instant and accurate interest results — free, no signup needed.
Interest Calculator – Calculate Simple & Compound Interest Online
Interest Calculator
Calculate Loan & Investment Interest Instantly and Accurately
This tool allows you to calculate interest on your loan or any entity. Whether you're borrowing money, planning a fixed deposit, or evaluating an investment return, knowing exactly how much interest you'll pay or earn is essential for making smart financial decisions.
Simply enter your principal amount, interest rate, and time period — and get a full breakdown of your interest and total amount due or earned in seconds. Supports both simple interest and compound interest calculations.
What You Can Calculate:
- Simple interest on personal loans, car loans, or mortgages
- Compound interest on savings accounts and fixed deposits
- Total repayment amount on any borrowed sum
- Interest earned on short-term or long-term investments
- Monthly, quarterly, or annual interest breakdowns
Who Is This Tool For?
- Borrowers comparing loan offers from banks or lenders
- Savers planning fixed deposits or recurring deposits
- Students studying financial mathematics
- Business owners calculating the cost of credit
- Anyone who wants a fast, reliable interest estimate
Why Use Our Interest Calculator?
- Handles both simple and compound interest formulas
- Instant results with a clear principal vs. interest breakdown
- Works for any currency and any time period
- No spreadsheets or complex formulas needed
- 100% free and accessible on all devices
Take control of your finances — know your interest before you commit.
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