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Sharing practical tips and guides for using online tools

Image Compression & SVG/PNG Conversion Guide — From Web Optimization to Use

Why web image optimization matters, SVG vs PNG use cases, free online image compression and conversion tools comparison, and UnterGletscher tools.

Try the tools that many people use.

Convert URLs or text into QR codes

167 currencies with daily refreshed USD-based rates.

Easily check date calculations and D-Day

Convert between HEX, RGB, HSL color codes

Create beautiful gradients and copy the code