Time, schedules, and IDs

Date & Identifier Tools

Six local tools cover machine time, schedule previews, elapsed durations, meeting zones, and sortable or random identifiers.

Available now

Working date & identifier tools

Each tool opens directly and states where its processing happens.

Timestamp Converter

Convert Unix timestamps and human-readable dates.

UUID Generator

Generate one or many standards-based UUIDs.

Cron Expression Generator

Build, validate, explain, and preview five-field cron schedules.

ULID Generator

Generate sortable 128-bit ULIDs with cryptographic randomness.

ISO 8601 Duration Calculator

Measure exact elapsed time and express it as an ISO 8601 duration.

Time Zone Converter

Interpret a wall time in one IANA zone and compare it across other zones.

Which tool should you choose?

Need	Choose	Reason
Translate epoch values	Timestamp Converter	Detects seconds through nanoseconds.
Preview a recurring schedule	Cron Generator	Validates expressions and shows next runs.
Create identifiers	UUID or ULID Generator	Makes the randomness and embedded time explicit.
Plan across zones	Time Zone Converter	Formats one instant with DST-aware zone data.