157 free tools across 11 categories
Create scannable barcodes instantly. Supports UPC-A, EAN-13, Code 128, Code 39, and QR Codes. Download as high-quality PNG images for product labels and inventory.
Generate a professional, investor-ready business plan in minutes. Includes executive summary, SWOT analysis, and financial projections. Download as free PDF.
Generate professional invoices in seconds with this free invoice maker. Add line items, tax, notes, and download as PDF instantly. Live preview, no signup required.
Generate professional letters of recommendation for employment, academic, or character references. Customize strengths, achievements, and download as PDF.
Generate professional business memos in seconds. Free memo maker with templates for internal memos, policy updates, and meeting summaries. PDF download.
Generate professional paystubs instantly for payroll record-keeping. Includes federal and state tax calculations, YTD summaries, and downloadable PDF.
Calculate exact BTU, tonnage, and kW needed for HVAC sizing. Enter room dimensions, climate zone, and insulation for precise heating and cooling estimates.
Free concrete calculator. Enter length, width, and depth to instantly calculate how many cubic yards and bags of concrete you need for your project.
Calculate deck boards, joists, screws, and hardware needed for your project. Get material estimates and cost comparisons for pressure-treated, cedar, or composite.
Calculate fence materials including posts, rails, pickets, and concrete bags for privacy, picket, and shadowbox fences. Custom post spacing and gate hardware.
Calculate exactly how many drywall sheets, joint compound, tape, and screws you need for your project. Supports multi-room estimation and different sheet sizes.
Calculate exactly how much gravel you need for your driveway, patio, or walkway. Get cubic yards, tons, cost estimates, and delivery tips for 10 gravel types.
Calculate the area of circles, triangles, rectangles, squares, trapezoids, ellipses, and parallelograms. Includes perimeter calculations and formula breakdowns.
Calculate mean, median, mode, range, sum, min, and max for any dataset. Free average calculator with distribution charts, step-by-step formulas, and results.
Generate bold, italic, bold italic, monospace, and fraktur text using Unicode characters. Free online tool to create styled text you can copy and paste anywhere.
Remove EXIF metadata from up to 50 photos at once. Batch process images for privacy, client delivery, or web optimization. Download cleaned files individually or as ZIP.
Flip a virtual coin with animated results and full statistics. Track heads vs. tails ratio, longest streaks, and flip history. Multi-flip mode for 1 to 100 flips at once.
Validate credit card numbers using the Luhn algorithm. Detects Visa, Mastercard, Amex, and Discover networks. For testing and educational purposes only.
Calculate and convert aspect ratios for images and video. Resize dimensions proportionally with ratio lock, common presets, and social media size guides.
Encode text and files to Base64 or decode Base64 strings instantly. Free tool with real-time conversion, URL-safe mode, file upload, and copy functionality.
Convert text to binary, hex, decimal, or octal instantly. Free binary converter with UTF-8 and ASCII encoding, custom delimiters, and real-time output.
Convert colors between HEX, RGB, HSL, and CMYK formats instantly. Live color preview, click-to-copy values, and a built-in color picker. Free, no signup.
Free color picker for developers and designers. Convert HEX to RGB and HSL, generate complementary palettes, and check WCAG contrast ratios for accessible web design.
Generate cron expressions with a visual builder. See human-readable explanations and next 5 run times. Export for AWS EventBridge, Kubernetes, and GitHub Actions.
Calculate your loan payment schedule with principal, interest breakdown, and extra payment savings. Free amortization table for mortgages, auto loans, and personal loans.
Calculate your car payment with sales tax, dealer fees, and trade-in negative equity. See monthly payments, total interest, and full loan cost breakdown.
Find your debt-free date, total interest cost, and required monthly payment. See the minimum payment trap and compare strategies to eliminate credit card debt.
Calculate your break-even point in units and revenue. Determine how many sales you need to cover fixed costs, reach your target profit, and measure margin of safety.
Calculate compound interest with monthly contributions, multiple compounding frequencies, and effective annual rate. Visualize your investment growth over time.
Calculate monthly payments for any loan with detailed amortization schedule. See how extra payments save interest and shorten your term. Free loan payoff calculator.
Calculate exactly how much flooring you need for any room. Supports hardwood, laminate, vinyl plank, tile, carpet, and engineered wood with waste factor.
Calculate grout needed for tile installation. Enter tile size, joint width, and total area to get exact bag quantities for sanded and unsanded grout types.
Calculate exactly how many tiles you need for your floor or wall project. Includes grout, thinset, waste factors for straight, diagonal, and herringbone patterns.
Estimate your body fat percentage using the U.S. Navy method. Enter height, waist, neck, and hip measurements for instant category and lean mass results.
Calculate your Body Mass Index (BMI) instantly with imperial or metric units. See your BMI category, healthy weight range, and visual BMI scale chart.
Calculate your Basal Metabolic Rate using both Mifflin-St Jeor and Harris-Benedict equations. Compare results side by side with estimated TDEE for each activity level.
Calculate your daily calorie needs based on age, gender, height, weight, and activity level using the Mifflin-St Jeor equation. Includes macro breakdown.
Calculate your Total Daily Energy Expenditure (TDEE) with the Mifflin-St Jeor equation. Compare five activity levels with calorie targets for cutting and bulking.
Calculate your ideal weight using four established formulas: Devine, Robinson, Miller, and Hamwi. Compare results side by side with BMI-based healthy weight range.
Calculate how much mulch you need for your garden or landscaping project. Get cubic yards, bags needed, cost estimates, and bulk vs bagged price comparisons.
Calculate how many plants you need for your garden bed with grid or triangular spacing. Get instant plant counts, cost estimates, and layout recommendations.
Calculate how many rolls and pallets of sod you need for your new lawn. Get instant estimates for materials, delivery costs, and soil preparation needs.
Generate professional bill of sale forms for cars, boats, motorcycles, RVs, and general property. Includes VIN validation, state guidance, and instant PDF download.
Generate professional service contracts and freelance agreements in minutes. Free contract templates with customizable clauses and PDF download. No signup required.
Create a comprehensive LLC operating agreement in minutes. Free customizable template for single-member and multi-member LLCs. Download as PDF instantly.
Generate professional NDAs and confidentiality agreements in minutes. Mutual or unilateral templates with scenario presets for partnerships, employees, and investors.
Generate a free privacy policy for your website or app. GDPR, CCPA, and COPPA compliant with industry-specific templates for e-commerce, SaaS, and healthcare.
Generate professional terms of service for your website, app, or SaaS platform. Customizable clauses covering liability, disputes, payments, and user content agreements.
Calculate how many gallons of paint you need for any room. Enter dimensions, doors, and windows for instant accurate results with coverage and coat options.
Calculate exactly how many wallpaper rolls you need for any room. Accounts for pattern repeat, roll sizes, doors, and windows with waste factor calculations.