Free tools
No login, no upload: everything runs in your browser and the result is yours. Built by the team making Gaugelog, calibration management software launching in 2026.
Calibration certificate generator
Create a professional certificate of calibration as a PDF: your logo, as-found/as-left results, traceability and measurement data. A4 or US Letter.
Open the generatorCalibration log Excel template
Coming soonA clean spreadsheet for tracking instruments and calibration due dates, with the columns an auditor expects to see. Join the launch list and we will send it the day it is ready.
Get notifiedAlso free: calibration interval guides
How often to calibrate 50 common instrument types, from calipers to torque wrenches: typical intervals, the range seen in practice, standards and procedure outlines, with sources for every claim.
Browse the guidesWhen one certificate at a time stops being enough.
Gaugelog keeps the whole register in one place: instruments, schedules, due-date alerts, calibration records and certificates. Free up to 30 instruments at launch, then priced per gauge, never per seat.