T-REX guides heavy equipment technicians through troubleshooting, captures repair notes, and organizes work orders across 31 pages for clear repair records.

Built by technicians, for technicians

Built for technicians.

T-REX is the AI field-service assistant for heavy equipment technicians. Diagnose faster, document cleaner, and close jobs with confidence — right from your phone.

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14-day free trial · No credit card required

Purpose-built for the field

Everything a heavy equipment technician needs to move from complaint to completed write-up, in one tool.

AI Diagnostics

Talk to T-REX Chat about fault codes, symptoms, and test results to get structured next steps and cited answers.

Tech Notes & 1-Click Write-Ups

Capture real-time, timestamped notes in every work order session — talk-to-text or type manually — then turn them into a structured Three C's write-up with one click.

Knowledge Base & Manuals

Search your past repairs and uploaded service manuals so the answer to a repeat problem is never more than a search away.

Voice Commands

Hands full on the machine? Use voice to navigate, search, and start work orders on Pro and Expert tiers — available in 15 languages.

Data Plate OCR

Snap a photo of the data plate and T-REX auto-fills the make, model, and serial number for you.

PDF & Email Export

Download a branded PDF or email the finished write-up straight to the office or customer.

Tech notes that write themselves

Capture the repair as it happens — then turn it into a finished write-up with one click.

Capture as you go

Talk-to-text or type manually — every note is saved instantly inside the work order session, hands-free or by hand.

Auto-timestamped entries

Each note is automatically dated and timestamped, so multi-day jobs keep a clear, day-by-day record of what you found and fixed.

1-Click structured write-up

Tap once and T-REX turns your notes into a clean Three C's summary — Complaint, Cause, Correction — ready for the work order.

Works in 15 languages
No credits to capture notes
Edit or add notes any time
Download as PDF or email

Built for teams

Share any work order with teammates by email and collaborate in real time. Everyone stays in sync on the same repair — no more chasing down notes or status updates.