About This Service

Built on 2016, anftr.com is an online tool platform providing a collection of useful utilities for developers and general users. You can find tools for networking, text processing, and more, all in one place, free to use, and accessible from any device.

Total Tools Available: 30
Title Category Description
Convert IP Address to Hexadecimal Network Convert one or more IPv4 or IPv6 addresses to their hexadecimal representations. Enter multiple addresses separated by spaces or newlines.
Add Characters Before Each Line Text Add custom characters or text before every non-empty line in your input. Useful for formatting, code, or preparing text for specific applications.
Make Lowercase or Small Case Text Convert all text to lowercase or small case (first letter of each word in lowercase). Useful for formatting, code, or preparing text for specific applications.
Convert Pounds to Kilograms Unit Conversion Convert one or more weights from pounds (lb) to kilograms (kg). Enter multiple values separated by spaces or newlines.
Bulk DPDC Bill Calculator bills Instantly calculate your DPDC electricity bill based on the official tiered unit pricing. Enter your total units (one per line for bulk calculation) and get the total bill for each entry.
Generate a Random Number Math Instantly generate a list of random numbers within your chosen range, with customizable count and separator.
Public IP Address Tool Network Returns your Public or External IP Address
Random IP Address Generator Network Instantly generate random IPv4, IPv6, or a mix of both IP addresses. Choose how many you want and the type, then copy or use them as needed.
Convert Hexadecimal to Decimal Number Conversion Convert one or more hexadecimal numbers to their decimal (base 10) equivalents. Enter multiple values separated by spaces or newlines.
Convert Fahrenheit Temperature to Celsius Temperature Conversion Convert one or more temperatures from Fahrenheit (°F) to Celsius (°C). Enter multiple values separated by spaces or newlines.
Sort Lines Text Sort all non-empty lines in your text alphabetically. Useful for lists, code, or any text that needs to be ordered.
Convert Celsius Temperature to Fahrenheit Temperature Conversion Convert one or more temperatures from Celsius (°C) to Fahrenheit (°F). Enter multiple values separated by spaces or newlines.
CIDR to IP Range Converter Network Enter a CIDR (IPv4 or IPv6) to instantly see the start and end IP addresses in the range.
Extract Text from HTML Text Paste HTML code and extract all text content from tags.
Add New Lines Between Lines Text Insert a custom number of blank lines between each non-empty line of your text. Useful for formatting, code, or preparing text for specific applications.
Duplicate Lines Text Duplicate each non-empty line in your text a specified number of times. Useful for formatting, code, or preparing text for specific applications.
Make Uppercase or Capital Case Text Convert all text to uppercase or capital case (first letter of each word capitalized). Useful for formatting, code, or preparing text for specific applications.
Generate a List of Numbers Math Instantly generate a sequential list of numbers with customizable start, end, separator, prefix, and suffix.
Remove Duplicates or Keep Unique Text Remove duplicate lines from your text, keeping only unique lines. Useful for cleaning lists, code, or any text with repeated entries.
Remove Spaces Between Lines Text Remove all empty lines (including lines with only whitespace) from your text. Useful for cleaning up lists, code, or any text with unwanted blank lines.
Convert Kilometers to Miles Unit Conversion Convert one or more kilometer values to miles. Enter multiple values separated by spaces or newlines for fast, bulk conversion.
IP Range to CIDR Converter Network Enter a start and end IP address (IPv4 or IPv6) to get the minimal set of CIDR blocks covering the range.
Convert Hex Color to CMYK Color Conversion Convert one or more hex color codes to their CMYK equivalents. Enter multiple hex codes separated by spaces or newlines.
Make Titlecase Text Convert all text to title case (first letter of each word capitalized). Useful for formatting, code, or preparing text for specific applications.
Convert Kilograms to Pounds Unit Conversion Convert one or more weights from kilograms (kg) to pounds (lb). Enter multiple values separated by spaces or newlines.
Extract Numbers from Text Text Extract all numbers from your text, processing each line to find and output only the numerical values. Perfect for data extraction and analysis.
Bulk IP Range to CIDR Converter Network Paste multiple start and end IP pairs (IPv4 or IPv6), and get the minimal set of CIDRs for each range, separated by your chosen separator.
Add Numbers to Text / Make Numbered Bullet Points Text Add numbers or lettered bullet points to each non-empty line of your text. Choose from several numbering styles for your list or document.
Convert IP Address to Integer Network Convert one or more IPv4 or IPv6 addresses to their integer representations. Enter multiple addresses separated by spaces or newlines.
Bulk CIDR to IP Range Converter Network Paste multiple CIDR notations (IPv4 or IPv6), and get the start and end IP for each, separated by your chosen separator.

Why We Built These Tools

At anftr.com, our mission is simple: to make life easier for office workers who rely heavily on Microsoft Excel. While Excel is a powerful application, it often lacks straightforward solutions for routine tasks. Many users find themselves repeating the same manual steps or searching for complicated formulas, when all they really need is a quick and reliable way to get the job done.

That's where our tools come in. Instead of forcing you to write code or learn advanced scripting, we provide an intuitive set of utilities. All you have to do is input your data, choose the operation you want, and receive clean, ready-to-use results. No macros, no programming.

Excel Wiz and the Everyday Office Struggle

We like to think of our project as a kind of “Excel Wiz”, a friendly assistant for people who work with spreadsheets every day but don't have the time (or desire) to become Excel power users.

If you've ever been stuck trying to split names into first and last columns, clean up messy data, merge multiple sheets, or reformat a dataset for reporting, you know how frustrating it can be. Many office workers spend hours wrestling with Excel, often asking a colleague for help or searching online for the right formula.

These struggles add up. What should take a few minutes ends up consuming half the day. Our tools are designed specifically for these moments, to take away the headache and give you back your time. Whether you're in finance, HR, sales, or administration, we want to be the quiet productivity partner working in the background, solving your Excel challenges with just a few clicks.

Data Storage Policy

We do not share, store or even care for your data. Whenever you send data, it is processed in real-time and sent back to you.

The intention behind this project is to largely help some of my personal colleagues struggling with Excel and other office tools. If you are thinking about what the monetary intention could be, it is about generating goodwill for our software engineering consultancy service.

What's Next

We're constantly expanding our library of tools to cover more scenarios and workflows. Your feedback shapes our roadmap, if you have a task you wish could be automated, we'd love to hear from you.

You can share ideas, request new features, or ask for guidance through our support and feedback page. I'm also happy to personally help with questions on data analytics or automating your business processes.

At the end of the day, our goal is to empower office workers with smarter tools, so you can focus less on fixing spreadsheets and more on doing meaningful work.