EchoGraph

About

Built for students with too much to learn and not enough time

EchoGraph started with a simple observation: generic AI study tools summarize content. They tell you what was said. They don't tell you what mattered.

The problem

In pre-med, engineering, and law programs, the gap between what a professor covers and what actually appears on the exam is everything. A three-hour pathophysiology lecture has 60 slides. A professor spends 40 minutes on one mechanism and 2 minutes on another. Generic AI treats both the same.

Study guides tell you what you need to know. Lecture recordings tell you what your professor emphasized. EchoGraph connects those two signals — and ranks everything by what crosses both thresholds.

That's the Red Zone.

How it works

Red Zone Analysis

EchoGraph scores every lecture moment against your study guide and what your professor actually dwelled on. The result: a ranked list of what matters most, not a summary of everything.

Zero-Knowledge Encrypted

Your lecture audio, slides, and transcripts are encrypted in your browser before they touch any server. We store opaque blobs. Your passphrase never leaves your device.

Study Guide Integration

Upload your study guide or import an Anki deck. EchoGraph uses it to calibrate emphasis scoring — your notes shape the analysis, not a generic model trained on someone else's curriculum.

Who it's for

EchoGraph is not for the student who wants to paste a YouTube link and get flashcards in 30 seconds. It's for the student whose lecture content is too dense, too technical, and too high-stakes for a generic AI summary to matter.

Pre-med. Engineering. Law. Graduate STEM.

Get in touch

Questions or feedback?

We're in beta and actively shaping the product. If you have thoughts, reach out.