Toolvica

Free Online Tools, Calculators & Converters

Simple, fast tools for PDFs, images, SEO, development, health, finance, and more.

Explore All Tools
100% FreePrivacy FirstMobile FriendlyNo Sign Up
Most PopularBody Fat CalculatorTip CalculatorRobots.txt TesterAge CalculatorQR Code GeneratorOnline RulerPDF to Image

All Categories

Choose a category to find the right tool.

PDF

9 tools

Merge, split, compress, and convert PDF files in your browser.

Image

5 tools

Compress, resize, crop, and convert images in your browser.

Education

2 tools

Calculate GPA, grades, and academic performance.

Developer

10 tools

Format, convert, encode, and validate code and data.

Health

5 tools

Calculate BMI, calories, body fat, and ideal weight.

SEO

5 tools

Analyze and optimize your website for search engines.

Finance

7 tools

Calculate mortgage, loan, tax, and tip payments.

Utilities

3 tools

Generate passwords, QR codes, and other everyday utilities.

Date & Time

3 tools

Calculate age, date differences, and time durations.

Unit Converter

7 tools

Convert between length, weight, temperature, and more.

Measurement

2 tools

Measure objects on screen and calculate ratios.

Calculators

5 tools

Calculate percentages, fractions, and everyday math.

Text

3 tools

Count words, unscramble letters, and compare text.

What is Toolvica

Toolvica brings useful online tools together in one place, so you don't have to search for a different website every time you need to calculate, convert, edit, or check something.

There's no sign-up required and no usage limit. Whether you're checking a mortgage payment, resizing a photo, working with a PDF, or formatting JSON for work, just open the tool you need and get it done.

Frequently Asked Questions

Is Toolvica free to use?
Yes, all Toolvica calculators and converters are 100% free with no sign-up required. Every calculation runs entirely in your browser, so your data never leaves your device — completely private and secure.
Do I need an account to use Toolvica?
No account is needed. Every tool on Toolvica is completely free and requires no sign-up, login, or registration. Just visit the page and start using the tool immediately.
What types of online tools does Toolvica offer?
Toolvica offers calculators (percentage, BMI, mortgage, tip, discount), unit converters (length, weight, temperature, volume, area), PDF tools (merge, split, compress, add page numbers), image tools (compress, resize, crop, convert), developer tools (JSON formatter, CSV/JSON/XML converter, Base64 encoder), and everyday utilities (QR code generator, password generator, online ruler).
Are my files uploaded to a server?
No. All tools that process files run entirely in your browser using client-side JavaScript. Your files, calculations, and data never leave your device — nothing is uploaded, stored, or tracked on any server.
Can I use Toolvica on mobile?
Yes. Toolvica is fully responsive and works on phones, tablets, and desktops. All tools are designed with touch-friendly interfaces and adapt to any screen size.
What calculators are available?
Toolvica offers percentage calculators, unit converters, BMI calculator, BMR calculator, calorie calculator, body fat calculator, ideal weight calculator, mortgage calculator, loan calculator, compound interest calculator, sales tax calculator, discount calculator, tip calculator, age calculator, and date calculator.
What PDF tools are available?
Toolvica provides merge PDF, split PDF, compress PDF, add page numbers to PDF, PDF to image, and image to PDF tools. All PDF processing happens in your browser — your files are never uploaded.
What developer tools are available?
Toolvica offers JSON formatter and validator, CSV to JSON converter, JSON to CSV converter, XML to JSON converter, JSON to XML converter, and Base64 encoder/decoder. All tools process data instantly in your browser.