All Online Tools
Welcome to the Tool Driver tools directory. Browse practical online utilities organised into clear categories, including SEO tools, text tools, developer tools, calculators, date and time tools, and unit converters.
Choose the category that matches your task, review the available tools and open the relevant page for instructions. Our aim is to make it easier to discover useful utilities without having to navigate through unrelated topics.
Explore Tool Categories
Each category groups tools that serve a related purpose. Start with the most relevant section to find utilities for your task.
SEO Tools
Utilities for common search optimisation and website content workflows.
Text Tools
Text formatting, counting and writing-related utilities.
Developer Tools
Utilities for coding, data formatting and common development tasks.
Calculators
Calculations for everyday maths and practical scenarios.
Date & Time Tools
Date differences, time calculations and calendar utilities.
Unit Converters
Conversions for length, weight, temperature and other units.
SEO Tools
SEO work involves research, content preparation, technical checks and ongoing analysis. This category is intended to bring together utilities that support selected parts of those workflows.
Meta Title Checker
Review the length of a proposed page title before publishing.
Meta Description Checker
Check the character count of a search snippet description.
Robots.txt Generator
Prepare a robots.txt draft for review before deployment.
XML Sitemap Validator
Check selected sitemap structure and formatting.
URL Slug Generator
Turn a phrase into a readable URL slug.
Keyword Density Checker
Review how often a term appears in supplied text.
Text Tools
Text utilities can help with editing, formatting and checking content. Use these tools to handle repetitive text tasks more quickly, then review the result before using it.
Word Counter
Count words in text and review basic text length.
Character Counter
Count characters, including spaces when supported.
Case Converter
Change text to uppercase, lowercase and other common cases.
Remove Extra Spaces
Clean up repeated spaces in pasted text.
Line Break Remover
Adjust line breaks in copied text where appropriate.
Text to Slug
Convert a phrase into a simple URL-friendly format.
Developer Tools
Developer utilities can simplify routine formatting and data-handling tasks. Always validate important code and data in the environment where it will actually be used.
JSON Formatter
Format JSON data into a more readable structure.
JSON Validator
Check whether supplied text follows JSON syntax.
Base64 Encoder & Decoder
Encode or decode text using Base64.
URL Encoder & Decoder
Encode or decode URL components.
HTML Entity Encoder
Convert selected characters to HTML entities.
Regex Tester
Test regular expressions against sample text.
Calculators
Calculators can help answer everyday numerical questions. Each calculator should explain its formula, input assumptions and rounding behaviour so users can interpret the result correctly.
Percentage Calculator
Calculate a percentage of a number or compare values.
Average Calculator
Calculate the arithmetic mean of a set of numbers.
Fraction Calculator
Work with common fraction calculations.
Ratio Calculator
Calculate or simplify a ratio between values.
Discount Calculator
Estimate a discounted price from a starting price.
Sales Tax Calculator
Estimate tax-inclusive or tax-exclusive totals.
Date & Time Tools
Date and time calculations can depend on calendar rules, time zones and daylight-saving changes. Check each tool’s notes to understand how it handles these cases.
Days Between Dates
Calculate the number of days between two dates.
Date Calculator
Add or subtract days from a selected date.
Age Calculator
Calculate age from a date of birth and a reference date.
Time Duration Calculator
Calculate the duration between two times.
Leap Year Checker
Check whether a year is a leap year.
Week Number Calculator
Find the week number for a calendar date.
Unit Converters
Unit converters translate a measurement from one unit to another. Reliable conversion tools should use appropriate conversion factors and make clear which measurement system is being used.
Length Converter
Convert metres, kilometres, feet, inches and more.
Weight Converter
Convert common units such as grams, kilograms and pounds.
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin.
Volume Converter
Convert common units of liquid and dry volume.
Area Converter
Convert square metres, square feet and other area units.
Speed Converter
Convert kilometres per hour, miles per hour and more.
How to Choose the Right Online Tool
The best tool is the one that matches your task and explains its results clearly. Before using a result, consider the following points.
Check What It Does
Read the tool description and make sure it supports the operation you need. Tools with similar names may handle different inputs or outputs.
Use the Correct Information
Check number formats, units, date formats and any required settings before running a calculation or conversion.
Understand Any Limitations
Review the displayed result and the tool’s assumptions. Verify important calculations independently when accuracy is critical.
Explore Tools by Category
Use the category links above to find relevant utilities and read the instructions for each available tool. New tools can be added as they are developed and tested.
Frequently Asked Questions
Answers to common questions about finding and using tools in the Tool Driver directory.
What is the Tool Driver tools directory?
The Tool Driver tools directory is a central page for browsing available online utilities by category. It helps visitors find tools for SEO, text editing, development, calculations, date and time tasks, and unit conversions.
How are the tools organised?
Tools are grouped into categories according to their main purpose. Each category link leads to a dedicated page with more information about the relevant utilities.
Why does a tool need its own page?
A dedicated tool page can provide the working interface, instructions, examples, formula details where relevant, limitations and answers to tool-specific questions.
Are all tools on this page ready to use?
Only published and tested tools should be presented as available. If a listed destination has not been built yet, its link should be removed or replaced until the tool is ready.
How can I check whether a calculator is suitable for my needs?
Read its instructions, check the inputs and formula, and understand how the result is rounded. For high-impact decisions, confirm the result with a reliable independent source or qualified professional.
Can I use a unit converter for technical work?
Unit converters can help with routine conversions, but technical work may require specific standards, tolerances or precision. Verify important values against the relevant specification.
Will more categories and tools be added?
The directory can grow as additional tools are built, tested and published. The categories and tools shown should always reflect the site’s actual available features.