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QR Code Generator

Create a QR code from text or URL.

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TToolHub

49 free online tools for AI, developer, SEO, finance, image, and PDF work. Runs in the browser, no sign-up.

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AI Prompt Generator
AI Prompt Library
AI Detector
AI Humanizer

JSON Formatter
JSON Validator
SQL Formatter
XML Formatter

Meta Tag Generator
Robots.txt Generator
Sitemap Generator
Open Graph Generator

Mortgage Calculator
Loan Calculator
Investment Calculator
ROI Calculator

Image Compressor
Image Resize
Background Remover
PNG to WebP

Merge PDF
Split PDF
Compress PDF
PDF to Word

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