Get the answer, not another account to manage.
freetools.online is a growing collection of browser-based calculators, generators, and utilities built for founders, freelancers, developers, and anyone who needs a quick answer without signing up for yet another SaaS account.
Every tool runs entirely on your device — your loan figures, invoice line items, and regex patterns are processed locally and never touch our servers. There's no paywall, no trial period, and no email capture standing between you and the answer you need.
Whether you're checking a break-even point before a big pricing decision or generating a QR code for tomorrow's flyer, these tools are built to be fast, accurate, and easy to close when you're done. If a tool saves anything for convenience, it stays in your browser — and you can clear it any time.
A toolkit built to stay out of your way
Processed On Your Device
Every calculation runs locally in your browser. We don't operate a backend that stores your inputs, so there's nothing to leak or breach.
No Account, Ever
Open a tool and start typing. There's no sign-up flow, no email verification, and no feature locked behind a trial.
Built With Real Workflows In Mind
Each tool mirrors how the underlying task is actually done, from South African VAT rates to standard loan amortisation formulas.
New Tools, Regularly
The toolkit keeps growing based on what founders and developers actually ask for, not a fixed roadmap set in stone.
Guides on pricing, invoicing, and tax compliance
How South African Freelancers and Small Businesses Should Calculate VAT Correctly
A practical guide to understanding VAT obligations, registration thresholds, and accurate calculation methods for South African freelancers and small business owners.
Break-Even Analysis: A Practical Worked Example for Small Retailers
Learn how to calculate your break-even point with a real-world example from a small South African retail business, including fixed costs, variable costs, and contribution margin.
What Must a Compliant South African Invoice Include? A Field-by-Field Guide
A comprehensive guide to creating tax-compliant invoices in South Africa, covering all required fields for both VAT-registered and non-VAT vendors.
