Liminary Key Insights
What is Liminary?

Liminary is an AI-native knowledge management and recall platform built for people who research heavily and produce source backed deliverables. It captures anything you save while browsing, including web pages, PDFs, YouTube videos, meeting transcripts and even ChatGPT, Claude or Gemini conversations, then stores each item as a structured source in one library.
What sets it apart is proactive recall, meaning your saved knowledge surfaces automatically as you write instead of forcing you to search for it. An automatic knowledge graph connects your material at the fact and semantic level, so retrieval does not depend on how neatly you filed things. For business use it shortens the path from scattered research to finished work, keeping every claim traceable to its origin and every insight verifiable.
As you draft an email or document, the extension automatically pulls up related notes and sources based on what you are working on in that moment. This removes the digging that eats into billable time and ensures your best past thinking gets reused rather than lost.
Liminary links your sources at the fact and semantic level, building connections you never had to create manually. The tangible benefit is reliable retrieval even from a messy library, so accuracy no longer depends on disciplined folder habits.

Working inside Notion or a document, Liminary checks your writing against your own saved sources rather than the open internet and fixes errors in one click. Gap detection flags what is missing before a client or editor spots it, protecting your reputation on every deliverable.

The assistant captures meetings and recalls relevant knowledge in real time as the conversation happens. Afterwards the summary, full transcript and your notes are saved for future recall, so nothing said in the room slips away.
A floating toolbar lets you save, summarise, highlight and annotate any page without leaving your current tab. Capturing your own context alongside the source means your research reflects your thinking, not just raw material.
Ask Liminary to write a proposal, social post, research report or newsletter and it generates an editable artifact from your saved knowledge. One click syncs it to Google Docs with edits flowing both ways, cutting the handoff friction between research and output.
Liminary Pricing Plans
| Plan Name | Cost | Key Limits and Features |
|---|---|---|
| Explorer | Free | 200 saved documents, 10 local uploads per day, 3 writing assistant uses, basic recall, 30 days chat history |
| Pro | $29/month | 10,000 saved sources, 100 local uploads per day, unlimited writing assistant, advanced recall with fact check and gap detection, unlimited meeting assistant |
| Team | Custom | Unlimited sources and uploads, Shared team knowledge base, Share with up to 50 people per project |
Retrieval Accuracy Benchmark
The strongest technical claim behind Liminary is retrieval precision, with the platform reporting it is 3.4X more accurate than ChatGPT at pulling the right answer across internal and external sources. That figure comes from a published methodology rather than a marketing slogan, which reflects a serious approach to answer quality.
For knowledge workers who put numbers into reports, accuracy paired with traceable citations directly reduces the risk of publishing something wrong. This is where the tool earns its keep, because being fast means little if the recalled fact cannot be trusted.
Pros and Cons
- Proactive recall surfaces knowledge automatically.
- Saves LLM chats and videos.
- Fact check against your own sources.
- Strong privacy and no model training.
- Traceable citations on every answer.
- Generous free Explorer plan.
- No native mobile app.
- Free plan capped at 200 documents.
Who Should Use Liminary
Liminary fits consultants, researchers, analysts, journalists and founders who bill for their perspective and cannot afford to lose track of what they know. It works best for people drowning in saved articles, PDFs and AI chats who need those insights back at the exact moment of writing.
Teams handling client projects benefit from watchlists that monitor for new information automatically. If your daily output depends on accurate, source backed synthesis rather than casual note taking, the Pro plan justifies its cost quickly through the billable hours it protects.
Best Liminary Alternatives
| AI Knowledge Management and Recall | Recall Accuracy | Source Traceability |
|---|---|---|
| ChatGPT | Lower, no persistent memory | Weak, no citations by default |
| Claude Projects | Project scoped only [liminary.io] | Limited |
| Notion AI | Depends on manual filing | Partial |

