Submit App Sign in Sign up

GrainBook

Name: GrainBook
Availability: OnlineOnly
Author: TheoChen

An AI feed for everything you subscribe to

mobile app·free

Visit website

Launched

Jun 13, 2026

Upvotes

Views

Screenshots

A look inside

Click any image to enlarge. Use arrows to navigate.

About

What is GrainBook?

Subscribe to YouTube, podcasts, Reddit, RSS, Twitter, Bilibili, and Echo360 lectures — all in one AI-summarized feed. Skim a 30-second take on a 60-minute episode, then chat with your entire library: "what did I read about RAG?" Cited sources, your own LLM.

Community

Reviews

0 Reviews

Tags

Developer

Details

Category: mobile app
Pricing: free
Launched: Jun 13, 2026
Views: 1

Discover more

Find more apps like GrainBook

Browse the full mobile app category or search across all tags.

Browse category Explore all

Embed badge

Markdown

[![Listed on LibraryOfApps](https://libraryofapps.com/badge/grainbook)](https://libraryofapps.com/app/grainbook)

HTML

<a href="https://libraryofapps.com/app/grainbook"><img src="https://libraryofapps.com/badge/grainbook" alt="Listed on LibraryOfApps" /></a>

We use cookies to keep you signed in and run the site (always on), and — only with your permission — to measure traffic and show relevant ads. See our Privacy Policy for details.