Small-business owners use this set for the paperwork and pricing math that eats an afternoon: build a professional Invoice Generator PDF with no watermark, add a signature to a vendor contract with Sign PDF, and work out a real break-even point from fixed and variable costs with Break-Even Calculator before setting a price.
Client documents and cost figures are calculated and assembled locally in the browser — nothing about a contract, invoice, or margin is uploaded to a SaaS dashboard you'd have to pay for. No monthly subscription, no per-invoice fee, no seat limit.
Break-Even Calculator
Fixed & variable costs + price → break-even point + chart
How Break-Even Calculator worksAmortization Calculator
Loan amount, rate, term → payment + full schedule
How Amortization Calculator worksEvery tool runs in your browser — no upload, no account, free.