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.
Use tool →Age Calculator
Calculate your exact age in years, months, and days.
Use tool →BMI Calculator
Calculate Body Mass Index from height and weight.
Use tool →Discount Calculator
Calculate discounted price, savings, and final price.
Use tool →Loan Calculator
Estimate monthly payments, total interest, and total cost.
Use tool →Interest Calculator
Calculate simple and compound interest.
Use tool →GPA Calculator
Calculate a weighted GPA from grades and credit hours.
Use tool →Average Calculator
Calculate mean, sum, count, min, and max.
Use tool →Date Difference Calculator
Days, weeks, months, and years between two dates.
Use tool →Tip Calculator
Calculate tip, total, and per-person split.
Use tool →Text Tools
Word Counter
Count words, characters, sentences, paragraphs, and reading time.
Use tool →Character Counter
Count characters with and without spaces, plus words and lines.
Use tool →Case Converter
Convert text between upper, lower, title, sentence, and toggle case.
Use tool →Remove Duplicate Lines
Remove repeated lines while preserving order.
Use tool →Text Sorter
Sort lines alphabetically, numerically, or reverse.
Use tool →Text Repeater
Repeat text a chosen number of times.
Use tool →Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text.
Use tool →Slug Generator
Convert a title into a clean URL slug.
Use tool →SEO & URL Tools
URL Encoder & Decoder
Encode or decode URLs and components.
Use tool →URL Shortener
Shorten URLs via your own configured provider.
Use tool →UTM Builder
Build UTM campaign URLs.
Use tool →Meta Tag Generator
Generate HTML meta tags.
Use tool →Robots.txt Generator
Generate robots.txt content.
Use tool →Sitemap Generator
Generate valid XML sitemaps.
Use tool →Keyword Density Checker
Analyze keyword frequency and percentage.
Use tool →Image Tools
Image Compressor
Reduce image size while keeping visual quality.
Use tool →Image Resizer
Resize an image to specific dimensions.
Use tool →Image Cropper
Crop an image with preset ratios.
Use tool →Image Converter
Convert images between JPG, PNG, and WebP.
Use tool →JPG to PNG
Convert JPG to PNG in your browser.
Use tool →PNG to JPG
Convert PNG to JPG with background color option.
Use tool →PDF Tools
PDF to JPG
Render PDF pages as JPG images.
Use tool →JPG to PDF
Combine one or more images into a PDF.
Use tool →PDF Merger
Merge multiple PDFs into one document.
Use tool →PDF Splitter
Extract selected pages from a PDF.
Use tool →PDF Compressor
Re-save a PDF with object streams.
Use tool →Developer Tools
JSON Formatter
Format, minify, or validate JSON.
Use tool →JSON Validator
Validate JSON and pretty-print it.
Use tool →Base64 Encoder & Decoder
Encode or decode Base64 with Unicode support.
Use tool →HTML Formatter
Format or lightly minify HTML.
Use tool →CSS Formatter
Format or minify CSS.
Use tool →JavaScript Minifier
Light, string-safe JavaScript minifier.
Use tool →HTML Entity Encoder & Decoder
Encode or decode HTML entities.
Use tool →Security Tools
Password Generator
Generate strong random passwords.
Use tool →Password Strength Checker
Evaluate password strength locally.
Use tool →Hash Generator
Generate SHA-256, SHA-384, SHA-512 hashes.
Use tool →MD5 / SHA Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512.
Use tool →Converters
Length Converter
Convert between mm, cm, m, km, in, ft, yd, mi.
Use tool →Weight Converter
Convert between mg, g, kg, oz, lb, st.
Use tool →Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
Use tool →No matching tools found.