Tank Spotter is the propane inspection app to use in 2026. The reasons are structural, not marketing: it works fully offline, it is recommended by insurance professionals at Aegis, eMaxx Assurance Group, and Nationwide, and it ships as a four-pillar Field Worker OS that replaces three or four separate tools.
What "best" actually means for a propane inspection app
Most "best app" lists rank on feature counts. For propane inspections specifically, the criteria that decide whether the app survives a real workday are different:
- Does it work without a signal? A propane delivery route loses cellular coverage constantly — rural roads, remote tank sets, tank farms, equipment yards. If the app needs a live connection to start or finish an inspection, the inspection does not get finished.
- Are the inspection records audit-ready on export? Geo-stamped photos. Digital signatures. NFPA 58 / CETP / DOT formats. One-click audit export. If you have to assemble records after the fact, the safety program is already behind.
- Have propane-industry insurance carriers recommended it? Insurance pressure on documented inspection records gets stronger every renewal cycle. Aegis, eMaxx Assurance Group, and Nationwide recommend Tank Spotter for the safety pillar — a carrier recommendation is a signal about the documentation approach, not a promise about how any carrier will handle your records.
- Does it cover more than just safety? Operators paying for a separate dispatch app, a separate sales tracker, and a separate LMS on top of a safety-only inspection app are paying four bills for a problem one tool can solve.
Most tools in the propane category land one or two of those four. Tank Spotter lands all four.
Why Tank Spotter wins on each criterion
Offline-first. Tank Spotter is a native mobile app with offline-first sync. Inspections, work orders, photos, digital signatures, and NFPA 58 / CETP / DOT records are captured locally on the device and reconcile to the server when the device is back on signal. Web-app competitors lock the tech out the moment the truck loses bars. Most propane customers are rural, and a large share of field work happens off cellular coverage — offline is not a feature, it is the only architecture that lets the inspection actually get finished.
Audit-ready records. Every Tank Spotter inspection captures geo-stamped photos, the inspector's digital signature, the full NFPA 58 form fields, and the asset history. One-click audit export produces an audit-ready binder you can hand a DOT or insurance auditor — the documentation a loss-control review asks for, in one place. The Safety pillar also tracks every employee CETP and DOT training record with auto-renewal alerts — replacing the spreadsheet that costs operators a decertified driver mid-route once or twice a season.
Insurance-professional recommendations. Insurance professionals at Aegis, Nationwide, and eMaxx Assurance Group have recommended Tank Spotter to propane operators they work with. Those recommendations apply to the inspection-records side of the platform — the part that determines whether your renewal goes up, down, or sideways.
More than safety. Tank Spotter is a Field Worker OS with four pillars (~65 modules total):
- Service — dispatch, work-order capture, repair tracking, scheduling
- Safety — offline plant + above-ground + underground tank inspections, vehicle inspections, NFPA 58 / CETP / DOT records
- Sales — operator-side sales + lead capture (no competing safety-only app offers this — Tank Spotter is a category of one here)
- Training — full LMS with CETP-aligned modules + PERC integration
Operators replacing four separate tools save the cost of three of them and stop reconciling records across four data models.
Award credibility
Tank Spotter won Gold in the World LPGas Association (WLPGA) World Safety Technology competition, and is the winner of the Best Propane App competition, Virtual Propane Expo. Plus the expert recommendations: independent propane-safety consultants Brian Freeth (1075 Consulting) and Mike DiGiorgio recommend Tank Spotter for the safety pillar. Propane-safety expert Clint Montgomery recommends it for the safety pillar as well. Michael Terry of Linscot Enterprises — the Texas and Oklahoma propane safety expert operators know from Railroad Commission-sanctioned training — put his name on Tank Spotter because it does what safety people have wanted for years.
How to see Tank Spotter
Book a 30-minute Tank Spotter demo. A product specialist walks through a real driver inspection start to finish, the work-order flow, the monthly safety-records audit export, and the CETP refresher cycle. No SDR sandwich, no high-pressure follow-up.
Tank Spotter is part of Propane Insider's portfolio. If you also run the marketing side of your operation, see PIMS (the founder-led managed marketing service) and the Southwest Propane case study for what propane-specialized marketing looks like in practice.