Tostino Tools

Welcome to Tostino Tools, a growing collection of free online tools designed to make everyday digital tasks faster, easier, and more convenient.

Whether you need to calculate a percentage, count words, generate a secure password, format JSON, compress an image, convert a file, or work with URLs and SEO data, Tostino Tools brings useful utilities together in one simple place.

All tools are designed with simplicity in mind. You don’t need to install complicated software or create an account just to perform a quick task. Choose the tool you need, enter your information, and get your result.

Find the Right Tool

Looking for something specific?

Use the search option to quickly find a tool by its name or category.

Search Tools

Search for calculators, converters, text tools, SEO utilities, developer tools, image tools, security tools, and more.


Why Use Tostino Tools?

Tostino Tools is designed around a simple idea: useful online utilities should be easy to find and simple to use.

Instead of searching the web for a different tool every time you need to perform a quick calculation, convert a value, format some code, or analyze text, you can find a growing collection of utilities in one place.

Free to Use

Our tools are designed to provide useful functionality without requiring complicated software installations.

Simple Interface

Each tool focuses on the task you need to complete without unnecessary complexity.

Browser-Based

Many tools can perform their tasks directly in your browser, depending on the type of operation.

Mobile Friendly

Tostino Tools is designed to work across desktop computers, tablets, and mobile devices.

Useful for Everyone

The collection includes tools for students, developers, writers, website owners, marketers, creators, businesses, and everyday internet users.


Frequently Asked Questions

Are Tostino Tools free?

Tostino Tools is designed to provide free online utilities for common digital tasks. Individual tools may have their own usage limitations or requirements.

Do I need to install software?

Most browser-based tools are designed to work directly through your web browser without requiring additional software.

Do I need an account?

Many tools can be used without creating an account. If a particular tool requires additional functionality or an account, the tool page will provide the relevant information.

Can I use Tostino Tools on my phone?

Yes. The tools are designed with responsive interfaces so they can be used on smartphones, tablets, and desktop computers.

Are my files uploaded to a server?

This depends on the specific tool. Tools that can process information directly in your browser may not need to upload your data. Always review the individual tool’s information before processing sensitive or private files.

Can I use the tools for commercial projects?

Generally, you can use the results of suitable tools for your own projects, but you should review the terms and any specific limitations stated on the individual tool page.

Are the calculations guaranteed to be suitable for professional use?

Online calculators are provided for general informational and convenience purposes. For important financial, legal, medical, engineering, or other professional decisions, verify calculations and consult an appropriately qualified professional when necessary.


More Tools Coming Soon

The Tostino Tools collection will continue to grow with additional calculators, converters, developer utilities, SEO tools, productivity tools, file utilities, and other practical resources.

If you cannot find the tool you need today, check back regularly as new tools may be added to the collection.

Tostino Tools — Simple tools for everyday digital tasks.

Calculators

Percentage Calculator

Calculate percentages, increases, decreases, and differences.

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Age Calculator

Calculate your exact age in years, months, and days.

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BMI Calculator

Calculate Body Mass Index from height and weight.

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Discount Calculator

Calculate discounted price, savings, and final price.

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Loan Calculator

Estimate monthly payments, total interest, and total cost.

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Interest Calculator

Calculate simple and compound interest.

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GPA Calculator

Calculate a weighted GPA from grades and credit hours.

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Average Calculator

Calculate mean, sum, count, min, and max.

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Date Difference Calculator

Days, weeks, months, and years between two dates.

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Tip Calculator

Calculate tip, total, and per-person split.

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Text Tools

Word Counter

Count words, characters, sentences, paragraphs, and reading time.

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Character Counter

Count characters with and without spaces, plus words and lines.

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Case Converter

Convert text between upper, lower, title, sentence, and toggle case.

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Remove Duplicate Lines

Remove repeated lines while preserving order.

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Text Sorter

Sort lines alphabetically, numerically, or reverse.

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Text Repeater

Repeat text a chosen number of times.

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Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text.

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Slug Generator

Convert a title into a clean URL slug.

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SEO & URL Tools

URL Encoder & Decoder

Encode or decode URLs and components.

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URL Shortener

Shorten URLs via your own configured provider.

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Robots.txt Generator

Generate robots.txt content.

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Sitemap Generator

Generate valid XML sitemaps.

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Keyword Density Checker

Analyze keyword frequency and percentage.

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Image Tools

Image Compressor

Reduce image size while keeping visual quality.

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Image Resizer

Resize an image to specific dimensions.

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Image Cropper

Crop an image with preset ratios.

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Image Converter

Convert images between JPG, PNG, and WebP.

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JPG to PNG

Convert JPG to PNG in your browser.

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PNG to JPG

Convert PNG to JPG with background color option.

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PDF Tools

JPG to PDF

Combine one or more images into a PDF.

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PDF Merger

Merge multiple PDFs into one document.

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PDF Splitter

Extract selected pages from a PDF.

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PDF Compressor

Re-save a PDF with object streams.

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Developer Tools

JSON Formatter

Format, minify, or validate JSON.

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JSON Validator

Validate JSON and pretty-print it.

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Base64 Encoder & Decoder

Encode or decode Base64 with Unicode support.

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HTML Formatter

Format or lightly minify HTML.

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JavaScript Minifier

Light, string-safe JavaScript minifier.

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HTML Entity Encoder & Decoder

Encode or decode HTML entities.

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Security Tools

Password Generator

Generate strong random passwords.

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Password Strength Checker

Evaluate password strength locally.

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Hash Generator

Generate SHA-256, SHA-384, SHA-512 hashes.

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MD5 / SHA Generator

Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512.

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Converters

Length Converter

Convert between mm, cm, m, km, in, ft, yd, mi.

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Weight Converter

Convert between mg, g, kg, oz, lb, st.

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Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin.

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