Offline cockpit radio transcription
Hear. See. Confirm.
Readback RDO turns aviation radio audio into live readable text on a dedicated screen, giving pilots a second chance to catch critical calls in noisy, busy, high-workload moments.
iPhone Home Screen
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Open this page in Safari, tap Share, then choose Add to Home Screen. The saved web app will use the Readback icon.
The Product
Real-time radio text for the moments pilots cannot replay.
Readback RDO listens to aircraft radio audio and displays a live transcript locally. It is a cockpit confirmation layer for missed words, frequency congestion, accents, fatigue, distractions, and cockpit noise.
Why It Matters
Built for real cockpit conditions.
Noise and workload
Give pilots a visible reference when radio traffic arrives during checklist work, turbulence, training, or busy terminal operations.
Local privacy
Core transcription runs on the unit, avoiding dependence on cloud services, subscriptions, or airborne connectivity.
Training and review
Future transcript storage and export can help flight schools, instrument students, and simulator programs debrief radio work.
Accessibility support
Readable radio text may support hearing-impaired aviators and other users who benefit from a visual communication aid.
Early Users
Starting with general aviation, then expanding outward.
- General aviation pilots
- Flight schools
- Flying clubs
- Aircraft owners
- Instrument students
- Simulator training centers
- Corporate flight departments
- Accessibility users
Development Roadmap
From portable prototype to commercial product.
The first build is planned as a portable, non-permanent prototype using a mini PC, USB audio interface, local Faster-Whisper transcription, and a compact HDMI touchscreen.
- Proof of conceptRecorded ATC audio and local display application.
- Portable prototypeMini PC, audio interface, and touchscreen integration.
- Ground and simulator testingEvaluate readability, latency, and cockpit usability.
- In-flight betaGather pilot feedback before productization.
- Commercial readinessManufacturing, support, and future certification paths.
Investor
Readback Investor Overview
Readback’s July 2026 investor overview is available for review as a PDF.

Pilot Feedback Wanted
Help shape the first Readback RDO prototype.
Readback is looking for early input from pilots, instructors, aircraft owners, and training organizations who care about clearer radio awareness.