ToolBoroFree Browser Tools

All Online Micro-Tools

100% free, browser-executed utilities. Filter by category or search by keyword below.

Showing all 18 tools

PopularFinance

Real Estate & Rental ROI Calculator

Calculate rental yield, cap rate, monthly cash flow, and ROI on real estate property investments.

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PopularFinance

Property & Land Area Calculator

Calculate land area, plot dimensions, total property price, and convert real estate land units.

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PopularFinance

Compound Interest & Investment Calculator

Calculate compound interest growth, monthly investment contributions, and future wealth.

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PopularFinance

Percentage Calculator

Calculate percentages, percentage increases/decreases, and what percentage one number is of another.

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UsefulHealth

Age Calculator

Calculate exact age in years, months, days, total days lived, and countdown to your next birthday.

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PopularHealth

BMI Calculator

Calculate Body Mass Index (BMI) in Metric or Imperial units with visual health category indicators.

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EssentialFinance

Loan & EMI Calculator

Calculate monthly loan EMI payments, total interest, and total payable amount with breakdown.

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Finance

Tip Calculator

Calculate tip amount, total bill with tip, and split bill per person instantly.

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Finance

Discount Calculator

Calculate discounted sale price, amount saved, and optional tax additions.

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PopularEveryday

Unit Converter

Convert length, weight, and temperature measurements seamlessly.

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Everyday

Date Difference Calculator

Calculate days, weeks, months, and years between two specified dates.

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EssentialText

Word & Character Counter

Count words, characters (with & without spaces), sentences, paragraphs, and reading time.

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Text

Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.

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PopularDeveloper

Secure Password Generator

Generate strong, customizable, random passwords with strength indicators and instant copy.

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PopularEveryday

QR Code Generator

Generate QR codes for text, URLs, email, or WiFi networks with customizable colors and PNG download.

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Developer

Color Format Converter

Convert colors between HEX, RGB, HSL, HSV, and CMYK formats with visual color picker preview.

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EssentialDeveloper

JSON Formatter & Validator

Beautify, validate, minify, and fix JSON data with line syntax error reporting.

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Developer

Base64 Encoder & Decoder

Encode text or URLs into Base64 strings and decode Base64 back into readable text.

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