Free tools · Straight answers

Start, run and grow your business. Without the busywork.

Free invoice, receipt and business card tools, money calculators, and in-depth guides on side hustles, starting a business, marketing, AI and taxes. Built for US entrepreneurs.

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No sign-upNo watermarkPrivate: data stays on your device
Invoice GeneratorPDF invoices with Net 30 termsFreelance Rate CalculatorWhat should you charge per hour?Income & Expense TrackerSee your monthly profitBusiness Card MakerPrint 10 per Letter sheet

Browse by topic

Answers to the questions entrepreneurs search most.

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Side Hustles7 articlesStart a Business7 articlesMarketing & Growth5 articlesTech & AI4 articlesMoney & Taxes9 articles

Popular articles

Where most readers start.

Side Hustles

What Are the Best Side Hustles to Make Extra Money in 2026?

13 side hustles ranked by how fast they pay, what they cost to start and how much you can earn, plus how to pick the right one.

7 min readRead →Side Hustles

How Can I Make Money Online? 15 Legit Ways (Not Scams)

Fifteen legitimate ways to earn online, grouped by how fast they pay, plus the red flags that give scams away.

5 min readRead →Start a Business

How Do I Start a Small Business? A Step-by-Step Guide

A 10-step checklist for starting a business in the US: validate the idea, plan, fund, register, get licenses, set up your books and land first customers.

4 min readRead →Tech & AI

How Can Small Businesses Use AI? 12 Practical Ways

Practical ways to use AI tools like ChatGPT, Claude, Gemini and Copilot in marketing, sales, customer service, operations and finance, plus how to stay safe.

5 min readRead →Money & Taxes

How Do I Pay Taxes When I'm Self-Employed?

Self-employment tax explained, 2026 quarterly estimated tax dates, how much to set aside, safe harbor rules and how to pay.

5 min readRead →Tech & AI

How Can I Make Money With AI?

Seven legitimate ways to earn with AI, from faster freelancing and AI consulting to products and apps, plus the AI money scams to avoid.

4 min readRead →Start a Business

How Do I Write a Business Plan? (With a Simple Template)

The 9 sections of a business plan, what lenders look for, a one-page template, and the mistakes to avoid.

5 min readRead →

Free business tools

Bill clients and stay organized. Nothing to install.

ToolFree Invoice GeneratorMake a professional invoice and save it as a PDF.ToolReceipt MakerPrint a sales receipt with tax, payment method and change.ToolBusiness Card MakerDesign 3.5 x 2 in cards and print 10 per Letter sheet.ToolIncome & Expense TrackerTrack money in and out, by month and category.ToolProject BoardA simple Kanban board for tasks and projects.TemplatesInvoice Templates by IndustryPre-filled invoices for contractors, freelancers and more.

Calculators

Know your numbers before you quote a price.

All calculators →
CalculatorProfit Margin CalculatorFind profit margin and markup from cost and price, or the price for a target margin.CalculatorFreelance Hourly Rate CalculatorWork out the minimum hourly and day rate you need from your salary goal, expenses and taxes.CalculatorSales Tax CalculatorAdd or remove sales tax for any US state, with 2026 state and average local rates.

Frequently asked questions

Are these business tools really free?

Yes. Every tool, calculator, template and article is free with no sign-up, no watermark and no usage limits.

Is my business data safe?

Yes. The tools run inside your browser. Invoices, receipts, transactions and tasks are never uploaded to a server; the expense tracker and project board save data only on your own device.

Do the tools work on my phone?

Yes. Every page works on iPhone, Android, tablets and desktop browsers.

Who is BizAndTechCEO for?

Freelancers, solo founders, side hustlers and small business owners, mainly in the United States, plus anyone curious about business and tech who wants straight answers.