We use cookies. Toolzilla and our ad partner Google AdSense use cookies (including the DoubleClick cookie) to personalise ads. See our Privacy Policy.
Choose which cookies you allow. Saved in your browser.
Required for the site to function.
Google AdSense (DoubleClick cookie) for personalised ads.
Help us improve Toolzilla.
Free browser-based business and legal document generators and financial calculators for freelancers, solopreneurs, and digital nomads. All processing is local — nothing is uploaded or stored.
Create professional invoices and download as PDF
Generate a Non-Disclosure Agreement instantly
Create a freelance or service agreement PDF
Generate a formal demand letter for any dispute
Estimate take-home pay with your own tax and deduction rates
Add or remove VAT/GST at any rate — no country lock-in
Convert between 30 currencies with live rates
Build a P&L statement and download as PDF
Calculate your break-even point and profit margin
Generate creative business names for any industry
Toolzilla's Business & Legal Tools are built for freelancers, solopreneurs, and digital nomads who need professional invoices, contracts, and financial calculators without expensive software or geographic restrictions. Generate NDAs, service agreements, demand letters, and P&L statements in your browser — then download as PDF. Tax rates, currencies, and jurisdictions are fully customisable so the tools work worldwide. These generators produce templates only, not legal advice. Always review output with a qualified professional before use.
Create itemised professional invoices with your branding, payment terms, and tax lines.
Tip: Include a clear due date — invoices with specific deadlines get paid faster.
Generate a mutual or one-way Non-Disclosure Agreement template.
Tip: NDAs work best when scope and duration are specific — avoid vague language.
Build a freelance or service agreement covering scope, payment, and deliverables.
Tip: Pair with our eSign tool on the Document Tools page for a complete signing workflow.
Create a formal written demand for unpaid invoices or contract breaches.
Tip: A professional demand letter resolves many disputes without court action.
Estimate take-home pay using your own income tax and deduction percentages.
Tip: Rates are fully customisable — enter the percentages that apply in your country.
Add or remove value-added tax at any rate without country-specific lock-in.
Tip: Select a preset rate or type any percentage — works for VAT, GST, and sales tax worldwide.
Convert amounts between 30 world currencies using live exchange rates.
Tip: Confirm final transfer rates with your bank — mid-market rates are a reference only.
Build a simple P&L statement showing revenue, costs, and net profit.
Tip: Run a monthly P&L review to catch cash-flow problems early.
Find the sales volume where total revenue equals total costs.
Tip: Essential for freelancers setting rates — know your minimum viable revenue.
Generate creative, brandable business name ideas for any industry.
Tip: Pick a name that is easy to spell, pronounce, and remember for word-of-mouth referrals.
Toolzilla generates template documents only. Laws vary by jurisdiction. Always have a qualified legal professional review any contract, NDA, or demand letter before use.
No. All generators and calculators run locally in your browser. Your client names, figures, and contract terms never leave your device.
PDFs are ready to share as-is. To edit text, regenerate with updated fields or convert to Word using our PDF to Word tool if the content is text-based.
No. Calculators provide estimates for planning and invoicing. Consult a qualified accountant or tax adviser for official filings and compliance.
Visit our Blog & Guides section for in-depth articles on invoicing, contracts, VAT, and freelance finance — or explore the Business Guides panel above.