MakeTimestamp – Offline-first toolkit with 48+ timestamp utilities for developers

Summary: MakeTimestamp is a free, privacy-friendly, offline-first toolkit offering over 48 timestamp utilities, including Unix timestamp conversion, time difference calculation, and Discord timestamp generation, all accessible in the browser.

What it does

It converts Unix timestamps with second to nanosecond precision, switches between local time and UTC, and provides tools like ISO 8601 formatting, MongoDB ObjectId timestamp extraction, and cron generation.

Who it's for

Developers and data teams needing reliable, offline timestamp conversions and calculations.

Why it matters

It eliminates the need to search multiple tools by consolidating essential timestamp functions into one offline, privacy-focused app.