All Utilities
Find the right tool for the task in front of you.
Showing 37-48 of 64
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Open Markdown PreviewMarkdown Preview Developer
Write Markdown and preview rendered headings, lists, links, tables, code blocks, and other supported HTML output side by side.
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Open Marketing ROI CalculatorMarketing ROI Calculator Marketing
Calculate ROAS, marketing ROI, break-even ROAS, required revenue, CAC, CPA, and target CPA from campaign spend and revenue.
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Open Meeting Cost CalculatorMeeting Cost Calculator Business
Estimate the time and payroll cost of single or recurring meetings from attendance, duration, salary, hourly rates, and frequency.
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Open Mortgage Affordability CalculatorMortgage Affordability Calculator Finance
Estimate an affordable home price from income, monthly debts, down payment, mortgage rate, taxes, insurance, PMI, and HOA costs.
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Open Mortgage CalculatorMortgage Calculator Finance
Estimate a fixed-rate mortgage payment with principal, interest, property taxes, insurance, PMI, HOA dues, and an amortization preview.
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Open Mortgage Payoff CalculatorMortgage Payoff Calculator Finance
See how extra monthly, annual, or one-time mortgage payments can reduce interest, shorten payoff time, and change your amortization schedule.
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Open Mortgage Refinance CalculatorMortgage Refinance Calculator Finance
Compare your current mortgage with a refinance offer to estimate monthly payment change, payoff timing, closing cost break-even, and total cost difference.
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Open Multiplayer Chess ClockMultiplayer Chess Clock Games
Run a turn timer for two or more players with editable names, count up or countdown modes, and mobile-friendly tap controls.
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Open PDF StudioPDF Studio Documents
Split pages, merge documents, and compress PDF files in your browser while keeping originals available for verification.
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Open Percentage CalculatorPercentage Calculator Math and Science
Calculate percentages, percent change, reverse percentages, percentage-point differences, and percentage add-ons or discounts.
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Open Profit Margin & Markup CalculatorProfit Margin & Markup Calculator Business
Calculate profit margin, markup, gross profit, target price, or maximum cost from a product's unit cost and realized selling price.
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Open QR Code GeneratorQR Code Generator Marketing
Generate QR codes for websites, Wi-Fi networks, text, email, phone numbers, SMS messages, contacts, events, and locations.