E
ECHO
Offline field data collection
Offline-first AI for field interviews.
An AI assistant that runs entirely on the phone. No cloud call at interview time. Built for Khartoum without power, South Kordofan without 3G, and reception centres where no data can leave the device.
Capabilities
What it does.
Capabilities listed here are present in the current build. Performance figures, model cards and annotation protocols available under NDA.
- ·AI-augmented enumerators: live probing, clarification and gap-spotting suggestions during the interview itself
- ·On-device speech transcription in real time
- ·On-device language model for suggestions and follow-up probes
- ·Dynamic form evaluation with a built-in expression engine
- ·Pluggable model registry for English and multilingual stacks
Built on
Kotlin and Jetpack Compose·whisper.cpp·llama.cpp·ONNX Runtime·SQLite