Inside the app
A closer look.








About this app
Made for a clear purpose.
Loopstamp is a vendor-neutral I/O commissioning evidence desk for controls engineers, system integrators, building-automation teams, technicians, commissioning authorities, and industrial project teams.
Import or build a point list with tag, description, DI/DO/AI/AO type, panel, channel, units, acceptance band, expected state, approved stimulus description, observed result, witness, and note. Loopstamp computes expected-versus-observed status, flags duplicate assignments, keeps cause-and-effect checks beside point evidence, and assembles a live punch list.
KEY FEATURES - Vendor-neutral DI, DO, AI, and AO point list - CSV import with quoted-field support - Panel and channel duplicate detection - Analog acceptance-band evaluation - Digital expected-versus-observed comparison - Ready, complete, blocked, pass, and fail evidence - Cause-and-effect witness records - Automatically assembled punch list - Local PDF and JSON commissioning export - Complete hardware-free review project - 340 original offline commissioning plates - No account, ads, analytics, tracking, IAP, or subscription
Loopstamp records vendor-neutral commissioning evidence and does not connect to, command, isolate, or make equipment safe. Follow approved lockout, energization, test-instrument, cause-and-effect, process, and witness procedures under qualified site authority.