Chrono Mock
A Windows testing tool designed to substitute an application clock without changing the system clock.

Project overview
The short version
A Windows testing tool designed to substitute an application clock without changing the system clock. The public page describes fixed, frozen, and accelerated clocks, a per-process time-zone offset, and child-process handling. Installation and actual time substitution remain Not reviewed, including whether the system clock stays isolated in each supported case.
Project facts
Project details
- Category
- Developer Tools
- Type
- Not listed
- Platforms
- WindowsChrono Mock download page · checked Sep 25, 2026
- Pricing
- Free and open source under GPL-3.0.Chrono Mock download page · checked Sep 25, 2026
- Availability
- Live but early
- Published
- Sep 12, 2026
- Last updated
- Nov 1, 2026
Before you visit
Good to know
Built for
- This may fit developers testing date-dependent behavior in software they own. A command-line interface and date calculator are described for repeatable scenarios. Child-process and Electron handling remain Not reviewed, and a locally substituted clock need not replace time fetched from a network service.
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