AI-Powered Active Recall Study Hub

Turn Any Lecture or Syllabus into Instant Exam Mastery

Drop slide decks, PDFs, code files, or record live class audio. EchoAI generates active recall flashcards, practice quizzes, and a Socratic AI tutor grounded in your exact curriculum.

PDF, PPTX, DOCX, & Code
Groq Whisper STT
Spaced Repetition (SM-2)
Interactive Sandbox

One Workspace for All Your Study Workflows

Vector Indexing & Summary

Multi-Format Document Ingestion

Drop 20+ file formats including PDFs, PowerPoint presentations (.pptx), Word docs (.docx), and code files (.py, .ts, .cpp). Documents are chunked and indexed into PostgreSQL for instant search.

✓ 42 Pages parsed in 1.2s • 18 Embeddings Indexed in pgvector
Lecture_04_Neural_Networks.pptx
14.2 MB • Processing Ready

AI Synthesis Summary:

• Backpropagation uses the chain rule to calculate gradients layer-by-layer.

• Vanishing gradients are mitigated using ReLU and residual connections.

Step-by-Step

How EchoAI Works in 3 Steps

1

Upload Course Content

Drag and drop your syllabus, slides (PPTX), PDF chapters, or audio recordings.

2

AI Synthesizes Study Decks

Our pipeline extracts text, builds vector embeddings, and generates spaced repetition flashcards.

3

Master with Socratic AI

Test your retention with practice quizzes and chat with your AI Tutor to prepare for exams.

Simple Pricing

Built for Students on Any Budget

Free Student Plan

Everything you need for weekly study sessions.

$0 / forever
  • 200,000 AI Tokens / month
  • 30 Minutes of Lecture Audio Transcription / month
  • 150 MB Document & Audio Storage
  • PDF, PPTX, DOCX, & Code Parsing
  • Standard AI Tutor & Flashcards
Get Started Free
Most Popular

Student Pro

For heavy coursework, exams, and audio recordings.

$9.99 / month
  • 2,500,000 AI Tokens / month
  • 10 Hours of Lecture Audio Transcription / month
  • 5 GB Document & Audio Storage
  • Deep Socratic AI Tutor & Spaced Repetition
  • Anki / CSV Deck Export
  • Priority GPU Processing Speed
Upgrade to Pro
Got Questions?

Frequently Asked Questions

What file types can I upload to EchoAI?
How does live audio transcription work?
Can I export my flashcards to Anki?
Is my student data private?

Ready to Ace Your Next Exam?

Join students using EchoAI to cut study time in half with AI active recall and speech-to-text.