Small everyday tools that stop you opening a random ad-filled site to encode a string or test a regex.
Encode or decode Base64 strings.
Encode or decode URLs safely.
Turn any title into a clean, SEO-friendly URL slug.
Generate placeholder text for mockups.
Convert between Unix timestamps and human dates.
Validate and format JSON.
Build UTM-tagged campaign URLs for analytics.
Convert characters to/from HTML entities.
Test regular expressions against sample text live.