Top Tools
A curated set of the most practical tools on tool.tl for common PDF, image, metadata, and text tasks.
Most Used Right Now
This section updates automatically based on real completed tool actions on the site.
Browser Fingerprint Check your browser fingerprint. See what unique attributes your browser reveals — without cookies. 7d 15
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Used 54 times UUID Generator Free online UUID generator. Generate RFC 4122 compliant UUID v4 and v7 identifiers instantly. Batch generation and one-click copy supported. 7d 9
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Used 79 times Salary After Tax Calculator Calculate your US salary after federal income tax, Social Security, Medicare, and state taxes. Shows monthly, bi-weekly, and hourly take-home pay. 7d 8
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Used 80 times WebRTC Leak Test Test if your browser leaks your real IP address through WebRTC. Detect VPN leaks instantly in your browser. 7d 7
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Used 43 times DNS Leak Test Test for DNS leaks. See your IP as the server records it, check your DNS servers, and compare DNS resolvers. 7d 6
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Used 46 times BMI Calculator Calculate your BMI and daily calorie needs (TDEE). Includes healthy weight range, Mifflin-St Jeor BMR formula, and macro breakdown. 7d 6
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Used 31 times TOTP Token Generator Generate time-based one-time password (TOTP) codes. 7d 5
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Used 71 times Compound Interest Calculator Calculate compound interest growth over time. See how your savings or investments grow with different rates, compounding frequencies, and monthly contributions. 7d 5
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Used 64 times Profit Margin Calculator Calculate gross profit margin, markup percentage, and selling price from cost and revenue. 7d 5
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Used 43 times ROI Calculator Calculate return on investment (ROI), net profit or loss, return multiplier, and annualized CAGR. 7d 4
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Used 53 times Tax Bracket Calculator Calculate your 2024 US federal income tax using official tax brackets. See your effective tax rate, marginal rate, and tax breakdown by bracket. 7d 4
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Used 52 times Loan Amortization Calculator Calculate loan amortization schedule with monthly payment, total interest, and full payment breakdown. Supports extra payments. 7d 3
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Used 107 times
Best Places to Start
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Compress PDF Free online PDF compressor. Reduce PDF file size by up to 80% while maintaining quality. Fast, secure, no signup needed. PDF to Word Free online PDF to Word converter. Convert PDF to editable DOCX with formatting preserved. No installation or signup required. Chinese to Pinyin Free online Chinese to Pinyin converter. Convert Hanzi to Pinyin with tone marks or numbers. Supports Simplified and Traditional Chinese. EXIF Viewer Free online EXIF viewer. Read EXIF metadata from JPG, PNG, and TIFF photos. View camera settings, GPS location, timestamp, and more. ICO to PNG JPG Convert favicon.ico to PNG or JPG. Extract all sizes from an ICO file and download individually or as a ZIP. JPG to PDF Free online JPG to PDF converter. Convert and merge multiple images into one PDF. Drag-and-drop reordering, no watermark, no signup.