Free Business Tools
That Just Work

Create professional invoices in seconds. Download as PDF instantly.

Generate QR codes for URLs, text, WiFi, contacts, and more.

Build beautiful HTML email signatures for Gmail, Outlook, and Apple Mail.

AI-powered business name ideas with instant domain availability checks.

Calculate profit margins, markups, and break-even points instantly.

Generate professional receipts for transactions and record-keeping.

Build detailed project estimates and quotes for your clients.

Create pay stubs for employees and contractors in minutes.

Generate secure random passwords with custom length and complexity.

Count words, characters, sentences, and get reading time estimates.

Generate placeholder text for your designs and mockups instantly.

Calculate percentages, percentage change, increase, and decrease.

Convert text between UPPER, lower, Title, camelCase, snake_case, and more.

Generate beautiful color palettes with harmony modes and CSS export.

Format, validate, and minify JSON with syntax highlighting.

Convert Markdown to HTML with live preview and instant copy.

Compress images in your browser. No upload needed, 100% private.

Convert between units of length, weight, temperature, volume, and more.

Calculate tips and split bills between any number of people.

Calculate days between dates, add/subtract days, and countdown timers.

Calculate monthly mortgage payments with amortization schedule.

Calculate your Body Mass Index with Imperial or Metric units.

Convert between salary, hourly, daily, and monthly rates with tax estimates.

Generate random numbers, roll dice, flip coins, and pick from lists.

Browse 10 professional invoice template designs. Pick your style.

Generate freelance contracts, NDAs, and service agreements instantly.

Convert times between 22 time zones. Compare up to 4 zones at once.

Calculate return on investment, compound growth, and marketing ROI.

Estimate federal income tax by bracket. See effective and marginal tax rates.

Calculate compound interest with contributions and visualize growth over time.

Estimate take-home pay after federal, state, Social Security, and Medicare taxes.

Design professional business cards and download as high-resolution PNG.

Generate a privacy policy for your website covering GDPR, CCPA, and cookies.

Calculate your exact age in years, months, days, hours. Birthday countdown included.

Calculate weighted and unweighted GPA with multiple grading scales.

Calculate sale prices, savings, and percent off. Stack discounts and add tax.

Calculate monthly loan payments, total interest, and view amortization schedule.

Count characters with limits for Twitter, Instagram, YouTube, LinkedIn, and more.

Generate trending hashtags for Instagram, TikTok, and Twitter by topic.

Build a professional resume with live preview. Print or save as PDF instantly.

Calculate gas cost for any trip by distance, MPG, and fuel price.

Check your screen resolution, DPI, aspect ratio, and device pixel ratio.

Test regular expressions with live matching, highlighting, and capture groups.

Calculate sales tax by state. 50 US state presets with quick comparison table.

Calculate self-employment tax for freelancers and 1099 workers with quarterly estimates.

Convert hourly rate to annual salary, monthly, biweekly, and weekly pay instantly.

Convert between 15 major world currencies with live approximate exchange rates.

Calculate area for any shape — rectangle, triangle, circle, trapezoid. Convert to sq meters and acres.

Encode and decode Base64 strings instantly. Real-time conversion with copy button.

Calculate your break-even point in units and revenue. Visualize profit at different volumes.

Generate HTML meta tags, Open Graph, and Twitter Card tags. Preview your Google search result.

Check WCAG color contrast ratios. Pass/fail for AA and AAA accessibility standards.

Calculate electricity costs by wattage and usage. Compare appliance costs daily, monthly, yearly.

Encode and decode URLs with percent-encoding. Real-time conversion with copy button.

Encode and decode HTML entities. Handle & < > and all special characters.

Convert Unix timestamps to dates and back. Live current timestamp with auto-update.

Create beautiful CSS gradients with color pickers, direction control, and preset gallery.

Generate catchy slogans and taglines for your business. 24 variations per click.

Project your retirement savings using the 4% rule. See your gap or surplus instantly.

Add all assets and liabilities to instantly calculate your total net worth.

Compare avalanche vs snowball strategy. See exactly when you'll be debt-free.

Plan your monthly budget by category. Checks your 50/30/20 rule compliance.

Find out how long it takes to reach any savings goal with interest projections.

Log daily start/end times for a full week. Auto-calculates regular and overtime hours.

Calculate overtime pay at 1.5x, 2x, or any multiplier. Shows gross weekly pay.

Find the minimum score you need on your final exam. Weighted grade average too.

Calculate hours between any two times. Add multiple ranges, subtract breaks.

Calculate selling price from cost and markup %. Includes markup vs margin reference table.

Calculate TDEE and daily calorie targets for weight loss, maintenance, or gain.

Add, subtract, multiply, and divide fractions. Shows step-by-step solutions.