⚡ Free. No sign-up. No BS.
Cool Tools
Hub
A collection of free, powerful tools that just work — no accounts, no paywalls, no nonsense.
All Tools (16)
Password Generator Security
Create ultra-secure random passwords with custom rules and a live strength meter.
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QR Code Generator Utility
Turn any text or URL into a scannable QR code. Customise and download instantly.
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Color Palette Design
Generate beautiful 5-colour palettes. Lock favourites and regenerate the rest.
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BMI Calculator Health
Calculate your Body Mass Index in metric or imperial units with a visual scale.
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Age Calculator Fun
Discover your exact age in years, months, and days — plus fun life stats.
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Meme Generator Fun
Fetch random memes from the internet to brighten your day. One click away.
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Text Tools Utility
Transform case, count words, characters, sentences — all in real time.
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Unit Converter Utility
Convert length, weight, temperature, volume and area units instantly.
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Currency Converter Finance
Convert between 160+ currencies with live exchange rates from open APIs.
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Loan EMI Calculator Finance
Calculate monthly loan payments, total interest, and full amortization breakdown.
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Todo List Productivity
A clean, fast todo list saved in your browser. Tasks persist across page reloads.
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Username Generator Creative
Generate unique usernames, full names, and gamertags for any platform.
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Text to Speech Accessibility
Convert any text to speech with multiple voices, speed and pitch controls.
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QR Code Scanner Utility
Scan QR codes with your camera or upload an image — decoded instantly in your browser.
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Document Scanner Utility
Capture or upload a photo, correct perspective, apply filters, and save as a clear flat PDF.
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Image to PDF Converter
Upload multiple images, reorder them by dragging, and download a single PDF instantly.
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About
ON
Built by
Okwuchukwu Nwankwo
Cool Tools Hub is a passion project — a growing collection of free, useful tools designed for everyone. No trackers, no sign-ups, no paywalls. Just tools that work. Built with care, for the community.