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Long Division Calculator
Math ToolsPerform long division with detailed step-by-step work shown. See the traditional division format with quotient, remainde...
Certificate Decoder
Security ToolsDecode and inspect PEM-encoded X.509 SSL/TLS certificates. View subject, issuer, validity, public key, fingerprints, and...
Age Calculator
Date & Time ToolsCalculate your exact age in years, months, and days. Discover your zodiac signs, generation, life milestones, and get pe...
Monitor Test
Browser & Device ToolsTest, calibrate, and fix your display with 12 professional tools: Dead Pixels, Master Pattern, SMPTE Bars, Gamma, Respon...
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Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking i...
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes to veri...
Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview w...
Generate strong random passwords and memorable passphrases with customizable length, characters, and...
Calculate subnet mask, network address, broadcast address, host range, and CIDR notation for IPv4 an...
Decode and inspect JSON Web Tokens instantly. View header, payload, signature with claims explanatio...
Test your keyboard for broken keys, ghosting, and rollover issues. Supports Full (100%), TKL (80%),...
Test your game controller buttons, joysticks, triggers, D-pad, and vibration. Supports Xbox, PlaySta...
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Calculate how much you need for a down payment on a home, see monthly mortgage impact, compare scena...
Calculate your net worth by listing all assets and liabilities. Get instant financial health analysi...
Calculate how many units you need to sell to cover all costs and start making profit with instant br...
Calculate how inflation changes the value of money over time using real CPI data from the World Bank...
Calculate profit margin, markup, and selling price from cost and revenue. Supports gross, operating,...
Create a debt repayment plan using Avalanche or Snowball methods. Compare strategies, see your debt-...
Calculate how much to save regularly to reach your financial goal. Plan your savings with interest r...
Estimate how much you need to save for retirement based on your age, income, expenses, and investmen...
Calculate Value Added Tax or Goods & Services Tax instantly. Add or remove VAT from any amount with...
Calculate return on investment, net profit, and annualized ROI instantly. Compare multiple investmen...
Calculate sale prices, discount amounts, and total savings instantly. Stack multiple discounts and a...
Calculate your Equated Monthly Installment for any loan. See total interest, payment breakdown chart...