No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Atomic
A notes app that auto-tags your notes, links related ideas, searches by meaning and writes summaries from them.
Since 2026
Free plan · Notes and knowledge · Individuals and families
- Neuron
A notes app that collects articles, links and PDFs and quizzes you on them so you remember what you saved.
Subscription · Notes and knowledge · Individuals and families
- Recall
Saves videos, podcasts, PDFs and articles, summarises them, and lets you search and chat across what you saved.
Since 2022
Free plan · Notes and knowledge · Individuals and families
- cyberWriter
Note app for iPhone, iPad and Mac that keeps a folder of Markdown files linked with wikilinks, backlinks and a graph, plus PDF export.
Since 2026
One-off payment · Notes and knowledge · Individuals and families
- Opensidian
A free markdown notes app for Linux that opens Obsidian vaults, with wikilinks, backlinks and a graph view.
Since 2026
Free · Notes and knowledge · Individuals and families
- Vertex
A Chrome extension that saves notes and full snapshots of web pages so you keep them after they change or vanish.
Free plan · Notes and knowledge
- Brainio
A Markdown note app that shows your notes as mind maps and a linked graph, with live shared editing.
Since 2019
Free · Notes and knowledge