8 tools
Dev Utilities Tools
UUID, regex, cron, color
- 01
UUID / ULID Generator
Generate UUIDs (v1, v4, v7) and ULIDs in bulk.
Open tool - 02
Regex Tester
Test regular expressions live with capture groups and flavor reference.
Open tool - 03
Cron Parser
Parse cron expressions, show plain-English meaning, and preview next runs.
Open tool - 04
Timestamp Converter
Convert between Unix timestamps and ISO 8601 dates with timezone support.
Open tool - 05
Color Converter
Convert colors between hex, RGB, HSL, OKLCH and check WCAG contrast.
Open tool - 06
QR Code Generator
Generate QR codes from text, URLs, wifi credentials, or vCards.
Open tool - 07
QR Code Decoder
Decode QR codes from images. All in-browser, no upload.
Open tool - 08
IP Address Lookup
Look up IP country, ISP, and ASN. The only tool that makes a network request.
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