Category
Logs
Parse and normalize syslog, web server, mail, and authentication logs.
Apache Access Log Parser
Split Apache common, combined, or vhost_combined access log lines into their fields — entirely in your browser.
journalctl Timestamp Normalizer
Rewrite the leading timestamp of journalctl output as ISO 8601, and say plainly when the format states no year or offset — entirely in your browser.
Log Line Deduplicator
Collapse repeated log lines by replacing timestamps, addresses, IDs, and numbers with placeholders, then count each pattern — entirely in your browser.
Log Timestamp Converter
Convert one log timestamp between ISO 8601, Common Log Format, RFC 3164, journalctl, and epoch forms — entirely in your browser.
nginx Access Log Parser
Split nginx combined or common access log lines into client, time, request, status, size, referer, and user agent — entirely in your browser.
Postfix Log Parser
Group Postfix log lines by queue ID and read their key=value fields — sender, recipient, relay, DSN, and status — entirely in your browser.
SSH / auth.log Parser
Classify sshd, PAM, and sudo lines from auth.log into accepted, failed, invalid-user, session, and sudo events — entirely in your browser.
Syslog Parser
Split pasted syslog lines into PRI, timestamp, host, application, and message for both RFC 5424 and the BSD form — entirely in your browser.
Syslog PRI Decoder
Split syslog PRI values into their facility and severity, and compute the PRI for a chosen pair — entirely in your browser.