[PUBLIC UTILITIES // ONLINE TOOLS]FREE & EASY TO USE
Olik Tools: Free Online Tools
A free suite of tools useful in everyday life, free and easy to use. Built for speed and privacy—all tools run 100% in your browser with zero data harvesting.
Available Online Tools (5)
FREE TOOL
Ireland Mortgage & Cashback Calculator
Calculate exact monthly mortgage repayments, 5-year fixed interest costs, and net interest after factoring in lump-sum and recurring bank cashback offers (AIB, BOI, PTSB, EBS).
MortgageCashbackAmortizationFinance
FREE TOOL
JSON Formatter & TypeScript Generator
Format, validate, beautify, and minify JSON data instantly. Automatically generate clean TypeScript interfaces with zero server transmission.
JSONTypeScriptValidatorDeveloper
FREE TOOL
Base64, URL & Hex Converter
Encode and decode raw strings, binary streams, URL query components, and hexadecimal data securely in your browser using standard UTF-8 primitives.
Base64URL EncodeHexSecurity
FREE TOOL
Vector QR Code Generator
Generate high-resolution vector QR codes for websites, WiFi networks, and plain text with custom color themes. Download directly as PNG.
QR CodeWiFiVectorDesign
FREE TOOL
Percentage & Growth Calculator
Calculate percentages, percentage increases/decreases, growth rates, retail discounts, and tips with instant client-side math.
PercentageGrowthDiscountsMath
Privacy-First Client-Side Execution
Every calculation and utility executes directly in your browser. We never log, store, or transmit your inputs.