Your knowledge, in orbit. notestack.ai · Notestack vs NotebookLM · Blog
▶ Watch the launch trailer (82 s, sound on) · product demo (47 s)
Notestack turns any blog, newsletter, website or folder of markdown into a grounded research notebook, then into audio overviews, videos and launch kits, all traced back to the exact lines you actually wrote.
Writers who publish regularly and have an archive they are not getting full value from:
- Newsletter writers with hundreds of past issues and no easy way to find or reuse them.
- Bloggers who want old posts to keep working instead of sitting forgotten.
- Creators who need to turn writing into audio, video and social posts without starting from scratch each time.
- Your whole archive in one place. Connect a blog, newsletter or site once and new posts arrive on their own.
- Answers you can trust. Ask your archive anything and get replies that cite the exact lines behind them. If it is not in your writing, Notestack says so.
- Audio and video from your words. Two-host audio overviews, vertical shorts, explainers, audiograms and quote cards.
- Launch Kits. Hooks, threads, LinkedIn posts, Substack Notes, Bluesky posts, SEO packs and carousels, all editable.
- Scheduled posting. Plan a calendar and post to X, LinkedIn and Bluesky, with reminders and engagement tracking.
- Your voice, every time. Notestack learns how you write and uses that voice in every draft.
- See what you have written about. A topic map shows what you cover, what is rising and what has gone quiet.
- Old posts, new life. Resurfacing finds your evergreen pieces and suggests fresh angles to reshare them.
NotebookLM is a great general research notebook. Notestack is built for people who publish: it starts from your whole archive, stays in sync with it, cites the exact lines behind every answer, and turns what you wrote into things you can ship.
| Notestack | NotebookLM | |
|---|---|---|
| Getting your writing in | Syncs any blog, newsletter or site (Substack, Ghost, WordPress, Medium, RSS), plus md, txt, html and pdf uploads | Add sources one at a time |
| Stays in sync | New posts arrive automatically | Re-add sources by hand |
| Citations | Exact line ranges, verified before you see them | Passage level citations |
| Not in your sources | Says so; unverifiable claims are dropped | Grounded, passage citations |
| Audio | Two hosts, or your consented voice clone | Two host overviews |
| Video | 9:16 shorts, 16:9 explainers, 1:1 audiograms, quote cards | Video overviews |
| Publishing | Launch Kits (threads, LinkedIn, Notes, Bluesky, SEO, carousels) and auto posting | Not a publishing tool |
| Your voice | Voice profile learned from your posts, used in every draft | General purpose writing |
| Seeing your archive | Topic constellation with rising and dormant topics, evergreen resurfacing | Idea Constellations per notebook |
The full comparison lives at notestack.ai/notebooklm-alternative.
- Connect your blog, newsletter or site, or upload files.
- Ask questions and get cited answers from your own writing.
- Create audio, video and launch kits from any post or topic.
- Publish on a schedule and watch what lands.
Notestack has three plans. The free plan indexes your first 5 posts, and paid plans index the rest of your archive.
- Palette: black, blue (
#217cff) and white. - Logo files for dark and light backgrounds are in
marketing/logo/. - Launch trailer:
marketing/notestack-launch.mp4, poster:marketing/notestack-launch-poster.jpg. - Product demo: notestack.ai/demo.mp4.
- Voice: plain and direct, and no em dashes in any copy.
- Site: notestack.ai
- Comparison: Notestack vs NotebookLM
- Blog: notestack.ai/blogs
title: NoteStack Test
emoji: 📚
colorFrom: indigo
colorTo: purple
sdk: docker
app_port: 7860
pinned: false