Business Tools
Create professional invoices, quotes, receipts and purchase orders, work out margins, markups, break-even points and staff costs, and generate business names, letters and email signatures — free, with no account needed.
17 tools
New · Free
Get a free website for your business — ready in a minute
For any business: cafés, salons, clinics, shops, tutors, trades and more. Answer a few questions and get your site, written for you, with WhatsApp and call buttons, ready for Google.
- Free to publish
- English or Arabic
- Nothing made up
Build my website No sign-up needed
- Invoice GeneratorCreate professional invoices with your logo, tax and payment details, then download a PDF — free, no sign-up.
- Profit Margin CalculatorCalculate gross margin, markup and profit from cost and price — or find the price for a target margin.
- ROI CalculatorCalculate return on investment and annualised return (CAGR) for any investment.
- Business Name GeneratorGenerate business and company name ideas from your keywords and industry, and build a shortlist.
- Markup CalculatorApply a markup percentage to a cost to get the selling price, profit and equivalent margin.
- Quote GeneratorCreate professional quotes and estimates with line items, tax and an expiry date, and download a PDF.
- Receipt GeneratorCreate a receipt for a payment you’ve received, with itemised totals and tax, as a PDF.
- Break-even CalculatorFind how many units you need to sell to cover your costs, and the sales needed to hit a profit target.
- Enquiry TrackerLog every enquiry and see which sources, areas and services bring in work — win rates and job value, with CSV export. Free and private.
- Email Signature GeneratorDesign a professional email signature and copy it into Gmail, Outlook or Apple Mail.
- Freelance Hourly Rate CalculatorWork out the hourly and day rate you need to charge as a freelancer or contractor.
- Business Letter GeneratorWrite professional letters — payment reminders, complaints, resignations, quote cover letters and more — then download Word or PDF.
- Employee Cost CalculatorFind the true cost of an employee including super or pension, payroll tax, insurance and overheads.
- Commission CalculatorCalculate sales commission and total pay from a sales amount and commission rate.
- Purchase Order GeneratorCreate purchase orders for suppliers with items, quantities, prices and delivery date.
- Meeting Cost CalculatorFind what a meeting really costs in salaries — per meeting, per minute and per year.
- Contract End Date CalculatorWork out when a contract or lease ends and the last day to give notice.
Guides & articles
Business services
- Website hosting, domains and site buildersWhat you need to launch a website: a domain, hosting or a website builder. How they differ and what to check before you sign up.
- SEO and marketing toolsWhat SEO tools do — keyword research, site audits, rank tracking — which free KitWren tools cover the basics, and when a paid platform is worth it.
- Accounting, bookkeeping and payroll softwareWhat small-business accounting software does, what to check before choosing — local tax support, bank feeds, invoicing and payroll — and free calculators.
- AI tools for businessPractical uses for AI software in a small business — drafting, summarising, customer replies — and what to check about privacy and accuracy.
- InvoicingHow to write a clear invoice, what it must include, how to get paid on time — with KitWren’s free invoice generator and GST/VAT calculator.