5 tools
Generators
QR codes, random choices, color palettes, random numbers and dice.
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Generators
QR Code Generator
Create a static QR code for a URL, Wi-Fi string, contact text, or plain message.
Open tool →GeneratorsRandom Number Generator
Generate cryptographically strong random integers inside a range.
Open tool →GeneratorsRandom Picker
Paste a list and randomly choose one or more unique items.
Open tool →GeneratorsColor Palette Generator
Generate a random color palette with HEX and RGB values ready to copy.
Open tool →GeneratorsDice Roller
Roll one or more virtual dice with selectable sides using secure browser randomness.
Open tool →Why this category exists
Costovia groups related utilities so visitors can move from one task to the next without starting another search. Every tool has a dedicated URL and links back to this hub.