Free web apps, calculators and generators for real-life tasks
Korvaix is a growing set of free web apps for the UK: 87+ calculators, browser-based generators, text tools and plain-English guides for money, work, business, security and everyday tasks. Every tool runs free in your browser, with no sign-up.
Apps on Korvaix
- Calculators: take-home pay, tax, savings, fuel, business and engineering.
- Generators: passwords, passphrases, QR codes, barcodes, UUIDs, invoices, receipts and quotes.
- Text tools: case converter, character counter and text cleaner.
- Guides: plain-English explainers for the numbers behind each tool.