Free utilities
Fast, privacy-friendly tools that run entirely in your browser.
Website Status Checker — Is It Down?Check if a website is up or down and get a plain-English diagnosis of what's wrong.Strong Password GeneratorGenerate strong, random, secure passwords in your browser.Regex TesterTest and debug regular expressions with live match highlighting.Time Zone ConverterConvert a time between time zones — ideal for scheduling across remote teams.JSON Formatter & ValidatorFormat, beautify, minify, and validate JSON online.JWT DecoderDecode and inspect JSON Web Token header and payload.Base64 Encode / DecodeEncode text to Base64 or decode Base64 back to text.URL Encode / DecodePercent-encode or decode URL components safely.UUID GeneratorGenerate random version 4 UUIDs in bulk.What's My IPInstantly see your public IP address.DNS LookupLook up DNS records (A, AAAA, MX, TXT, and more) for any domain.What's My User Agent?See your browser's user agent string and get a breakdown of your browser, OS, and device.Unix Timestamp ConverterConvert Unix timestamps to dates and back.