Business Tools

Free business tools for invoices, quotations, payslips, UTM links and financial analysis. Generate professional documents, track invoice numbers, build campaign URLs and calculate margins — all in your browser without signup.

7 tools

Invoice Generator

Create professional invoices in your browser and download them as PDF. Two templates (Modern and Classic), five theme colors, logo upload, discounts and tax. Everything autosaves to your device — no account, no uploads, no watermark.

BusinessOpen
Invoice Number Generator

Generate sequential invoice numbers with a prefix, starting number and leading-zero padding. Attach client names and PO references to each number and keep a local log so you never reuse the same number twice. Everything is stored in your browser.

BusinessOpen
UTM Link Builder

Build trackable campaign URLs with UTM parameters for Google Analytics and Yandex Metrica. Fill in source, medium, campaign and optionally term and content — the tracked URL updates as you type. One click to copy the finished link.

BusinessOpen
Profit Margin & Markup Calculator

Work out gross margin, markup and target-margin pricing. Enter cost and price to get margin, markup and profit per 100 in sales. Or reverse it: enter a target margin or markup and get the selling price you need. Works with any currency.

BusinessOpen
Break-Even Analysis Calculator

Find the point where revenue equals costs. Enter fixed costs, price per unit and variable cost per unit to see break-even volume, break-even revenue and contribution margin. Add expected sales to get your margin of safety.

BusinessOpen
Quotation & Estimate Generator

Create professional quotations and estimates in your browser. Fill in company and client details, add line items with quantity and rate, apply discount and tax, set a validity date — then save as PDF or print. Autosaves locally. No account, no watermark.

BusinessOpen
Payslip Generator

Generate a professional payslip or salary slip in your browser. Add custom earnings and deductions, and the gross, total deductions and net pay compute automatically. Includes signature lines and an optional net-pay-in-words field. Download as PDF — no signup, no watermark.

BusinessOpen

How to use

1

Pick a tool

Choose from invoice, quotation, payslip, UTM builder, profit margin or break-even.

2

Fill in your details

Enter company and client information, line items, taxes and currency.

3

Review the preview

See a live preview of the document or calculation before you export.

4

Download or copy

Download as PDF, copy the UTM link, or save the number to your local tracker.

What you get

7 business tools

Invoice, quotation, payslip, invoice number tracker, UTM builder, profit margin and break-even calculator.

Professional templates

Modern and Classic invoice templates, plus a clean quotation and payslip layout.

Logo and branding

Upload your company logo and choose theme colors to match your brand.

Auto-save to localStorage

Your invoice, quote or payslip draft is saved in your browser — reload without losing progress.

No signup, no watermarks

Every document is free with no accounts and no added branding.

Common use cases

  • Send a professional invoice to a client
  • Prepare a quotation or estimate for a project
  • Generate a monthly payslip for an employee
  • Build a UTM link for a marketing campaign
  • Calculate profit margin or break-even point

Frequently Asked Questions