91Siji.co is a comprehensive online platform offering a wide array of free tools and utilities designed to simplify various digital tasks for users ranging from developers and IT professionals to content creators and casual internet users. The website is organized into several categories, each catering to specific needs:(91siji.co)
These tools assist users in diagnosing and analyzing network-related issues:
- Website Status Checker: Determines if a website is online or offline.
- Ping Tool: Measures the response time of a server.
- IP to Hostname & Hostname to IP: Converts between IP addresses and hostnames.
- IP Information: Provides details about a specific IP address.
- MX Lookup: Finds the mail exchange servers for a domain.
- DNS Lookup: Queries DNS records for a given domain.
- Open Port Checker: Checks for open ports on a connection.
- IP Subnet Calculator: Calculates subnet information for IP addresses.(91siji.co, 91siji.co)
These utilities handle various encoding and decoding tasks:(91siji.co)
- HTML Entity Encode/Decode: Converts characters to and from HTML entities.
- URL Encoder/Decoder: Encodes or decodes URLs.
- Text to Binary & Binary to Text: Converts between text and binary representations.
- Base64 Encode/Decode: Encodes or decodes Base64 strings.
- ROT13 Encoder/Decoder: Applies or reverses ROT13 encoding.
- Unicode to Punycode & Punycode to Unicode: Converts between Unicode and Punycode.(91siji.co, 91siji.co)
3. Image Tools
These tools facilitate image manipulation and conversion:(91siji.co)
- Image Rotate: Rotates images.
- Image to Grayscale: Converts images to grayscale.
- Image Compressor: Reduces image file sizes.
- Image Resizer: Changes image dimensions.
- QR Code Generator/Reader: Creates or reads QR codes.
- Image to Base64: Converts images to Base64 strings.
- Format Converters: Converts between JPG, PNG, and WEBP formats.
- Image OCR: Extracts text from images.(91siji.co, Ahrefs, 91siji.co)
4. Format Converters
These utilities assist in converting data between various formats:(91siji.co)
- Markdown to HTML & HTML to Markdown: Converts between Markdown and HTML.
- CSV to JSON & JSON to CSV: Converts between CSV and JSON formats.
- JSON to XML & XML to JSON: Converts between JSON and XML.
- HTML/CSS/JS Minifier: Reduces file sizes by removing unnecessary characters.
- Text Utilities: Includes tools like text separator, slug converter, duplicate line remover, line break remover, text replacer, text reverser, word density counter, palindrome checker, and case converter.(91siji.co)
These tools are geared towards webmasters and SEO professionals:(91siji.co)
- HTML Code Editor: An online editor with live preview.
- SEO Tags Generator: Creates SEO and OpenGraph tags.
- Twitter Card Generator: Generates Twitter card metadata.
- Privacy Policy & Terms of Service Generators: Creates legal documents for websites.
- Robots.txt & HTACCESS Redirect Generators: Generates configuration files for web crawlers and redirects.
- Lorem Ipsum Generator: Produces placeholder text.
- HTML Tags Stripper: Removes HTML tags from code.
- JS Obfuscator: Protects JavaScript code by obfuscating it.
- SQL Beautifier: Formats SQL queries.
- Online SMTP Test: Tests SMTP server configurations.
- GZIP Compression Test: Checks if GZIP compression is enabled on a website.(91siji.co, 91siji.co)
These tools offer miscellaneous functionalities:
- Glitch Text Generator: Creates Zalgo or glitch text.
- Bubble Text Generator: Generates bubble-style text.
- Upside Down Text Generator: Flips text upside down.
- Currency Converter: Converts between different currencies.
- Dice Roller & Virtual Coin Flip: Simulates dice rolls and coin flips.
- Aim Trainer: Improves aiming skills through practice.
- Age Calculator: Calculates age based on birthdate.
- Between Dates Calculator: Calculates the duration between two dates.
- BMI Calculator: Computes Body Mass Index.
- Profit & Interest Calculators: Calculates profit margins and interest over time.
- GPA Calculator: Calculates Grade Point Average.
- Countdown Timer & Stopwatch: Tracks time intervals.
- Scientific Calculator: Performs advanced mathematical calculations.
- World Clock: Displays current times across various time zones.
- What is My Browser: Identifies the user’s browser details.
- Credit Card Validator: Validates credit card numbers.
- Date Picker Calendar: Allows users to select dates.
- YouTube Thumbnail Downloader: Downloads thumbnails from YouTube videos.(91siji.co, 91siji.co, 91siji.co)
91Siji.co stands out as a versatile and user-friendly platform, consolidating a multitude of tools that cater to a broad spectrum of digital needs. Its intuitive interface and the breadth of available utilities make it a valuable resource for anyone seeking to perform various online tasks efficiently.