Multi Webtools

Free Online Web Tools for Networking, Development & Utilities

Fast, privacy-first browser tools with clear explanations — no installs required.

Fast, simple tools with human explanations

Multi Webtools is built for developers, IT admins, website owners, students, and everyday users who need trustworthy utilities without installing anything. Every tool is explained in plain language so you know when to use it, what it does, and its limits.

We focus on privacy-first design: most tools run directly in your browser, and when server-side processing is required (for example, heavy image conversions or batch jobs), we tell you and delete uploads promptly. You’ll also find guides, FAQs, and examples so you can get results quickly and safely.

Why this toolbox?

Browser-first: most processing stays on your device.
Clear intent: short intros, FAQs, and examples on each tool.
Coverage: networking (IP/DNS), encoding/decoding, images, JSON & data, QR, text cleanup, SEO helpers, and more.
Ready for work: sensible defaults, sample inputs, and copy/download actions.

Featured Tool: What Is My IP Address

Your public IP address

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Network Tools

Website Status Checker

Check any URL HTTP status, redirects, and uptime to confirm if a site is reachable, catch 404/500 errors, and verify fixes after deployments.

Internet Speed Test

Measure your connection download speed, upload speed, and ping to verify ISP performance and ensure smooth streaming, gaming, and video calls.

CDN / Hosting Fingerprinter

Identify the likely CDN, hosting provider, or edge/WAF in front of any domain using DNS, ASN, and header signals. Great for verification and research.

Ping

Test any domain or IP for reachability, latency (ms), and packet loss to diagnose connectivity and routing issues.

Traceroute

Run a traceroute to any domain or IP to see each hop, latency, and timeouts for routing and connectivity troubleshooting.

IP To Hostname

Convert any IP (IPv4/IPv6) to its PTR/hostname to aid log analysis, email verification, and security investigations.

Hostname To IP

Convert any hostname or domain to its IPv4 and IPv6 addresses to verify DNS, configure firewalls, and troubleshoot routing.

IP Information

Get geolocation, ASN, ISP, reverse DNS, and blacklist hints for any IPv4/IPv6 address to aid security, support, and diagnostics.

MX Lookup

Instantly find a domain MX servers, priorities, and routing status to troubleshoot email delivery and verify migrations.

User Agent Finder

Detect and parse User-Agent strings to reveal browser, version, engine, OS, device type, architecture, and likely bot signatures.

Whats My IP

Instantly detect your public IPv4/IPv6 address, ISP, and approximate location to troubleshoot connectivity, verify VPNs, and add allowlist entries.

Dns Lookup

Lookup DNS records for any domain to verify A/AAAA, CNAME, MX, TXT, NS, SOA and troubleshoot propagation, mail, and CDN issues.

Open Port Checker

Test whether a port on your public IP or remote host is reachable from the internet to verify port forwarding, firewall rules, and service availability.

IP Subnet Calculator

Calculate network addresses, netmasks, broadcast, usable host ranges, and CIDR conversions for IPv4 and IPv6 to plan and validate subnets.

Encoding Tools

HTML Entity Encode

Encode HTML or text into HTML entities (named or numeric) so markup displays literally and avoids being interpreted by browsers.

HTML Entity Decode

Decode HTML entities (named, decimal, hex) back into original characters or markup for editing, rendering, or migration.

URL Encoder

Encode text or URLs into percent-encoded form (UTF-8) to safely include spaces, punctuation, and non-ASCII characters in links and query strings.

URL Decoder

Decode percent-encoded URLs and parameter values back into readable text. Choose whether to treat \+\ as space for form-encoded values.

Text to Binary

Convert text to binary bitstreams (ASCII/UTF-8/UTF-16) and decode binary back to readable text. Useful for learning, debugging, and data inspection.

Binary to Text

Convert binary bitstreams (8-bit, 16-bit) into readable text using ASCII, UTF-8, or UTF-16 encodings. Helpful for debugging, learning, and data recovery.

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 Tools

Image Rotate

Rotate only images with portrait or landscape orientation at once.

Image to Grayscale

Grayscale image is an online free tool to convert images into Grayscale.

Image Compressor

Compress and convert images (JPEG, PNG, WebP, AVIF) with adjustable quality, resizing, and metadata options. Supports single-file and bulk operations with previews and ZIP download.

Image Resizer

Resize any Image.

QR Code Generator

Instantly generate QR codes (URL, vCard, Wi\u2011Fi, text, geo, event) with selectable size, error correction, and PNG/SVG export for web and print.

QR Code Reader

Decode QR codes from uploaded images or your device camera and extract payloads (URLs, vCards, Wi\u2011Fi, geo, events). Export results as text, CSV, JSON, VCF, or ICS and preview links safely.

Image to Base64

Convert image to Base64 String.

JPG to PNG

Convert JPG to PNG easily online.

JPG to WEBP

Convert JPG to WEBP easily online.

PNG to JPG

Convert PNG to JPG easily online.

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.

Format Converters

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 and beautifier with syntax validation, interactive tree view, JSONPath extraction, and conversions to YAML/CSV. Process client-side for privacy.

Json Validator

JSON Validator is the free online validator tool for JSON.

Timestamp Converter

Convert to & from UNIX Timestamps.

SEO & Web Tools

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

Generate TOS for your website.

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 Tools

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

Remove Line Breaks from Text

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 numbers randomly with constraints.

Security

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

Unit Converters

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.

URL & Domains

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

Fun & Utilities

Mortgage / Loan EMI Calculator

Calculate monthly EMI, total interest, and an amortization schedule.

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.

Profit Calculator

Calculate Your Profit in Future

Interest Calculator

Calculate Interest on Amount overtime.

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

Contact

Missing something?

Feel free to request missing tools or give some feedback using our contact form.

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