Discover our comprehensive collection of free online utility tools designed to simplify your daily tasks and boost productivity.
Welcome to OmniTool, your one-stop destination for free, privacy-focused online utilities. Our collection includes powerful converters for currencies, units, and time zones, essential calculators for finance, health, and mathematics, plus specialized generators for passwords, barcodes, and random data.
Every tool in our collection runs entirely in your browser, ensuring your sensitive data never leaves your device. Whether you are a developer looking for quick utilities, a business professional needing accurate calculations, or simply someone who wants to get things done efficiently, our tools are designed with simplicity and accuracy in mind.
Merge, edit and split PDF files — reorder pages, rotate, annotate, and extract
Add watermarks, page numbers, and crop margins on PDF files. All processing happens client-side for privacy.
Compress, repair and convert PDF files to archival PDF/A format
Convert PDFs to images, fill forms, extract text with OCR, and convert HTML to PDF
Convert culinary units and measurements for recipes
Protect sensitive data with masking, cipher, and QR code obfuscation
Calculate energy consumption and costs for household appliances
Calculate volumetric and chargeable weight for shipments
Calculate percentages, discounts, fees, and tips instantly
Convert colors between HEX, RGB, and HSL formats with live preview
Convert between length, temperature, speed, pressure, and more
Visualize investment growth with compound interest over time
Convert between Arabic numbers and Roman numerals
Estimate shipping costs by carrier, weight, and destination zone
Convert between currencies with real-time exchange rates
Remove metadata from images before sharing for privacy protection
Generate placeholder text, fake names, emails, and addresses for testing
Estimate water usage for everyday products and activities
Transform text between camelCase, snake_case, UPPER, Title Case, and more
Count words, characters, sentences, and estimate reading time
Live preview of Markdown content with syntax highlighting
Calcola il codice fiscale italiano da nome, cognome, data di nascita e comune
Estrai data di nascita, sesso e comune dal codice fiscale italiano
Calcola la rata mensile del mutuo, interessi totali e TAEG
Calcola l'Indicatore della Situazione Economica Equivalente per agevolazioni fiscali
All processing happens client-side. Your data stays on your device, never sent to our servers.
No hidden fees, no premium tiers. All tools are free to use without any registration required.
Available in Italian and English with more languages coming soon.
Precision-tested algorithms and formulas ensure you get trustworthy results every time.
Built with care by Quadro SRLS — a global collective of creative developers.
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