Important information regarding tool usage and external links.
All calculators, invoice generators, and educational articles on FreeInvoice.store are provided in good faith for general productivity purposes only and do not constitute formal legal, tax, or accounting advice. For questions, contact Muhammad Rameez Tariq at gggrameez93@gmail.com.
Fast, client-side utilities that run directly in your browser without uploading files to any server.
Create, sign, print, and download A4 invoices in USD, PKR, EUR, and GBP with automatic tax and discount calculations.
Compress photos to 50KB or 200KB, resize pixel dimensions, rotate images, or increase file size in JPG, PNG, and WebP.
Count words, characters, sentences, reading time, and live SEO keyword density, or convert text case in one click.
Calculate exact age in years, months, days, weeks, and hours from your Date of Birth for official forms and exams.
Compute inclusive and exclusive GST/sales tax, retail discounts, exam marks percentages, and percentage change.
Create permanent, custom-colored QR codes for website links, Wi-Fi access, WhatsApp, and invoice payments.
Generate strong, hardware-random passwords locally in your browser with custom length and entropy scoring.