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Calculators, generators, PDF tools and utilities.

Profit Margin ROI Calculator PDF to Word Compress PDF PDF to JPG
Calculators 28 tools
Profit margin, ROI, break-even and more
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Amortization Calculator

Build a loan schedule, compare extra payments, or find the payment needed for your target payoff date
Auto Loan Payoff Calculator

See how fast you can pay off your car loan and how much interest extra payments save
CAGR Calculator

Calculate the compound annual growth rate of your investments and see how they stack up against the S&P 500 benchmark
PDF Tools 12 tools
Merge, split, compress and convert PDFs — no software needed
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Compress PDF

Upload a PDF, choose a compression level, and get a smaller file in seconds — no sign-up required
Merge PDF

Upload multiple PDFs, drag to reorder, and download a single merged file — no sign-up required
Split PDF

Split a PDF into individual pages or extract specific page ranges. Download as a ZIP — free, no sign-up.
Generators 23 tools
Invoice, NDA, cold email and more
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Business Proposal Generator

Create a client-ready business proposal with scope, pricing, timeline, and PDF export
Cease and Desist Letter Generator

Create a cease and desist letter for copyright, trademark, harassment, defamation, or contract issues and download it as a PDF — no sign-up.
Cold Email Generator

Create three personalized first-contact emails with clear subject lines and a practical next step
Utilities 12 tools
Images, text, files and converters
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CSV to JSON Converter

Convert CSV files to clean JSON in seconds — auto-detects the delimiter and types numbers automatically.
JPG to PNG Converter

Convert JPG images to lossless PNG files in your browser — batch convert, no sign-up
JSON to CSV Converter

Convert JSON files to CSV format in seconds — flatten nested objects, choose comma or semicolon delimiter.