JSON formatter & validator
formatted ✓
output appears here…
Timestamp converter
Unix (s)
—
Unix (ms)
—
ISO UTC
—
Local
—
UTC—
Local—
Relative—
Unix s—
Unix ms—
UTC—
UUID generator & hash digests
digest appears here…
Base64 · URL encoder
done ✓
output appears here…
QR code generator
Rendered via the free qrserver.com API (this is the one tool that needs network — the other five work offline). Scannable up to ~2000 characters.
Color converter
Hex—
RGB—
HSL—
Luminance—