Tools
All utilities, in one list.
| JSON Formatter | Format, indent and validate JSON. |
| UUID Generator | Generate random v4 UUIDs. |
| Base64 Encoder/Decoder | Encode or decode Base64 text. |
| Timestamp Converter | Convert Unix timestamps to dates and back. |
| URL Encoder/Decoder | Percent-encode or decode URL text. |
| JWT Decoder | Read the header and payload of a JWT. |
| Regex Tester | Test a regular expression against sample text. |
| DNS Lookup | Look up A, AAAA, MX, TXT and other records. |
| Text Diff | Compare two blocks of text line by line. |
| Webhook Tester | Send a test request to a webhook URL and inspect the response. |
| Hash Generator | Generate SHA hashes from text. |
| Query String Parser | Parse query strings or build them from JSON. |
| Number Base Converter | Convert binary, octal, decimal and hexadecimal integers. |
| Case Converter | Convert text into common programming naming styles. |
| Subdomain Finder | Passively enumerate subdomains from certificate transparency logs. |
| Passphrase Generator | Create strong, memorable passphrases with real entropy estimates. |
| Cron Expression Explainer | Explain a cron schedule field by field, aliases included. |
| Minecraft Server Config Generator | Generate server.properties and a tuned JVM start command. |