Great tool
So helpful and works offline
Free
About
This offline toolkit digitizes critical facility procedures, offering step-by-step execution with timestamps, notes, photos, and signatures. It includes comprehensive calculators for power and cooling, detailed equipment troubleshooting guides, and document management for maintenance and safety.
✓Offline procedure execution
✓Digital MOP builder and importer
✓Timestamped notes and photo capture
✓Technician and manager signatures
✓Power and cooling calculators
✓Offline equipment troubleshooting
✓Document management and reporting
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What's New in RackWatt
1.0.3
August 31, 2026
Refinements throughout, including a rating prompt that waits until you have actually used RackWatt across several days.
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FAQ
What is RackWatt used for?
RackWatt is an offline toolkit designed for data center technicians and engineers. It digitizes and streamlines critical facility procedures, calculations, and equipment troubleshooting.
Does RackWatt require an internet connection?
No, RackWatt is designed to work fully offline. This is crucial for data center environments which are often radio hostile and access controlled, ensuring uninterrupted functionality.
Can I create and save procedures in RackWatt?
Yes, RackWatt allows you to build or import Methods of Procedure (MOPs) and execute them step-by-step. You can capture timestamps, add notes, photos, and obtain digital signatures for a complete record.
What kind of calculations does RackWatt offer?
RackWatt includes a comprehensive suite of power and cooling calculators, such as UPS battery runtime, UPS sizing, generator fuel runtime, three-phase power, rack power density, and redundancy modeling. All calculations show their work, including formulas and intermediate steps.
How does RackWatt help with equipment troubleshooting?
RackWatt provides searchable, offline reference guides for various equipment like UPS, generators, and cooling systems. It offers warning signs and ordered troubleshooting steps, prioritizing the most likely causes.
What safety features are included in RackWatt?
RackWatt includes features for arc flash awareness, lockout tagout, energized work permits, and emergency power off. It also has pre-execution guardrails to confirm authorization and risk levels before critical work begins.
What platforms is RackWatt available on?
RackWatt is supported on iPhone and iPad devices, making it accessible for field technicians on common mobile platforms.
Is RackWatt free to use?
Yes, RackWatt is available for free. It does not have in-app purchases or advertisements, providing an uninterrupted experience for its users.