KAIROS CODERS
  • Web & Network Tools
  • Web & Network Tools
  • Web & Network Tools

Web &
Network
Tools

Web &
Network
Tools

129 +

Free Utilities

5

Categories

100%

Free & Secure

Empower your workflow with our free utilities

Recently Used Tools

Web & Network Tools

Web & Network Tools

Empower your workflow with our free utilities

What's My IP

Check your public IP address instantly.

IP Lookup

Find the location and ISP of any IP.

DNS Lookup

Get DNS records for a domain.

HTTP Headers

Inspect HTTP headers.

SSL Checker

Verify SSL validity.

Port Scanner

Scan for open ports.

User Agent

Identify your User Agent.

URL Encoder

Encode or decode URLs.

JSON Formatter

Validate and clean JSON data.

Base64 Tool

Encode/Decode Base64 data.

Password Gen

Create strong random passwords.

UUID Gen

Generate version 4 UUIDs.

Meta Tag Gen

Generate SEO meta tags.

SEO Analyzer

Analyze On-Page SEO score.

Domain Age

Check when a domain was registered.

URL Parser

Break down any URL into its components.

What is My Browser

Detect browser, OS, and user agent info.
Calculator Tools

Calculator Tools

Empower your workflow with our free utilities

EMI Calculator

Calculate your monthly loan EMIs.

Age Calculator

Calculate your exact age.

Percentage Calc

Handle common percentage math.

Discount Calc

Calculate savings on discounts.

Loan Calculator

Estimate personal loan details.

BMI Calculator

Check your Body Mass Index.

Timezone Conv

Convert time between zones.

Date Difference

Duration between two dates.

SIP Calculator

Plan your SIP investment returns.

Unit Converter

Convert length, weight, temp & more.

Compound Interest

Calculate future value of investments.

ROI Calculator

Calculate Return on Investment easily.

CPM Calculator

Calculate Ad Cost, Impressions, or CPM.

PayPal Fee Calc

Calculate transaction fees accurately.

Sales Tax Calc

Add or extract sales tax from a price.

BMR Calculator

Calculate your daily calorie needs.

Tip Calculator

Calculate tips and split the bill.
Image & File Tools

Image & File Tools

Empower your workflow with our free utilities

Img Compressor

Reduce image size without quality loss.

Image Resizer

Resize images by width and height.

Image Converter

Convert between JPG, PNG, and WEBP.

Image to PDF

Convert multiple images to PDF.

PDF to Image

Extract PDF pages as individual JPGs.

PDF Merge/Split

Combine or extract PDF pages.

Sign PDF

Add your signature to any PDF.

QR Generator

Create custom QR codes instantly.

Image and Audio Merger

Merge an audio file and an image to make a video.

Barcode Gen

Generate standard barcodes.

Favicon Gen

Create web favicons from images/text.

CSS Gradient

Visual CSS gradient generator.

CSS Animation

Visual CSS keyframe animation builder.

Color Palette

Generate harmonious color schemes.

Base64 to Image

Decode base64 strings to images.

YT Thumbnail

Download high-res YouTube thumbnails.

Box Shadow Gen

Visual CSS drop shadow generator.

Border Radius

Create complex border-radius shapes.

Video to Audio

Extract MP3 audio from any MP4 video.

MP4 to GIF

Convert short MP4 clips to lightweight GIFs.

Video Trimmer

Trim and cut MP4 videos locally.

Video Watermark

Add an image watermark to MP4 videos.

Background Remover

Remove image backgrounds using on-device AI.

PDF Protect

Encrypt and password protect your PDFs.
Business Tools

Business Tools

Empower your workflow with our free utilities

Logo Generator

Create a professional logo instantly.

Poster Maker

Design custom posters and flyers online.

Device Mockup

Wrap screenshots in beautiful 3D device frames.

CV / Resume Maker

Create a professional CV and export to PDF.

Local Kanban Board

Manage tasks visually. Auto-saves locally.

Pomodoro Timer

Focus timer with ambient background sounds.

Social Post Creator

Generate beautiful quotes and posts for social media.

Email Signature

Create rich HTML signatures for Gmail and Outlook.

Business Card Maker

Design custom 3.5" x 2" business cards.

Invoice Gen

Create professional PDF invoices.

Payslip Gen

Generate professional salary slips.

GST Calculator

Calculate GST inclusive/exclusive.

Margin Calculator

Calculate gross margin and profit.

UTM Builder

Generate campaign tracking URLs.
Developer & Security Tools

Developer & Security Tools

Empower your workflow with our free utilities

Hash Generator

Generate MD5, SHA1, SHA256 & SHA512.

Word Counter

Count words, characters & reading time.

Color Converter

Convert HEX, RGB and HSL colors.

Regex Visualizer

Test regex and view real-time breakdown.

Lorem Ipsum

Generate placeholder text instantly.

JWT Debugger

Decode, verify, and sign JWTs.

Diff Checker

Compare two texts and find differences.

OG Checker

Preview Open Graph social media cards.

Case Converter

Convert text to uppercase, lowercase, etc.

JSON to CSV

Convert array data between JSON and CSV.

Password Strength

Test password strength instantly.

HTML Minifier

Compress HTML to improve load speed.

MD to HTML

Convert markdown text to valid HTML.

URL Slug Gen

Convert text to SEO-friendly slugs.

SQL Formatter

Beautify and format SQL queries.

Bcrypt Gen

Generate strong Bcrypt hashes.

YAML to JSON

Convert YAML strings to valid JSON.

JSON to YAML

Convert JSON strings to valid YAML.

XML Formatter

Format and beautify XML strings.

Remove Duplicates

Remove duplicate lines from text.

Sort Text Lines

Alphabetize, reverse or shuffle text.

Random User Gen

Generate fake identities for testing.

Credit Card Gen

Generate test dummy CC numbers.

AES Encrypt

Securely encrypt or decrypt text.

CSV to JSON

Convert tabular data into JSON.

Find & Replace

Bulk replace text strings instantly.

Text to Binary

Convert text strings into binary code.

Binary to Text

Convert binary code into text strings.

Text to Hex

Convert text strings into hexadecimal.

Hex to Text

Convert hexadecimal values back to text.

Random Number

Generate completely random numbers.

CSS Minifier

Compress and minify CSS code.

JS Minifier

Compress and minify JavaScript code.

JSON Minifier

Compress JSON data.

XML Minifier

Compress XML data.

Text Reverser

Reverse any text backwards.

String Length

Calculate character and byte size.

ASCII to Text

Convert ASCII to string.

Text to ASCII

Convert string to ASCII codes.

Octal to Text

Convert octal codes to text.

Text to Octal

Convert text to octal codes.

Morse Code

Translate text to/from Morse.

UNIX Timestamp

Convert UNIX timestamp to date.

HTML Encoder

Encode HTML entities safely.

Visual API Client

Test REST APIs right from your browser.

Cron Job Builder

Translate cron expressions to text.

SQL Schema to ORM

Convert SQL to Eloquent, Prisma, or TypeORM.

HTML Decoder

Decode HTML entities to text.

GitHub README Gen

Generate a beautiful, structured README.md.

Code Beautifier

Turn code into beautiful, shareable images.

CSS Flexbox & Grid Builder

Interactive visual sandbox for CSS layouts.

App Icon Generator

Instantly generate iOS and Android app icons.

WCAG Contrast Checker

Check color contrast for web accessibility.

JSON to TS

Generate TypeScript Interfaces from JSON.

SVG Wave & Blob Generator

Generate beautiful, organic SVG shapes, waves, and blobs.

UI Trend Generator

Interactive visual builder for Glassmorphism and Neumorphism CSS styles.

Fancy Text Gen

Convert normal text into fancy unicode fonts.

Tailored solutions to elevate your brand

Want to partner with us? let’s innovate together

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