Paid

Liminary

Saves what you read, then cites it back to you during the meeting.

3.7 Research
3.7 Good 3.7
Every insight carries its source, which the named audiences require The 3.4x claim benchmarks against a tool built for a different job
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFrom $29/mo
Free planNo
CompanyLiminary
PlatformsWeb
CategoryResearch
Last reviewedAug 2026
Ask AI about Liminary ChatGPT Claude Perplexity

Overview

Liminary is a memory layer for people who read for a living. Articles, reports, PDFs, AI chats and videos are saved with one click, and the collection then works for you: Magnet surfaces relevant material during meetings unprompted, claims can be fact-checked against your own saved sources, gap detection flags what a document is missing, watchlists monitor topics for anything new, and Gmail and Notion integrations draft using the saved context. Every insight carries its source.

Source traceability is the design decision that matters. A retrieval tool that produces a confident summary with no provenance is unusable for consultants, analysts and investors – the audiences named here – because the whole job is being able to say where a claim came from. Fact-checking against your own library rather than the open web is the same instinct applied well: your saved sources are ones you have already judged, which is a materially better corpus than whatever ranks highest today.

The headline number needs reading carefully. ‘3.4X more accurate than ChatGPT at retrieving the right answer across your internal and external sources’ compares a purpose-built retrieval system against a general assistant on a task the assistant was not built for, which is a comparison designed to be won – it says little about how Liminary performs against other retrieval tools, which is the actual decision. The Magnet feature also implies listening in meetings, so check what is captured and where it is stored before switching it on. No rates are published on the landing page.

Key features

  • One-click saving of articles, PDFs, AI chats and videos
  • Magnet surfaces relevant material during meetings
  • Fact-checking against your own saved sources
  • Gap detection on documents and topic watchlists
  • Gmail and Notion integrations with source tracking

Screenshots & demo

Liminary screenshot 1

Pricing

Liminary is a paid tool, with plans that start at $29/mo.

  • Pricing modelPaid
  • Starting priceFrom $29/mo
  • Free planNo
Visit Liminary

Pricing is provided as a guide. Check the official site for the latest plans.

Is Liminary expensive?

Liminary starts at $29, which is 152% above the Research median of $11.5 a month across the 46 priced tools we list in that category.

The cheapest paid option in Research starts at $1 and the most expensive at $1,667.

63% of Research tools in the directory offer a free tier, which this one does not.

Compared against every priced listing in Research, recalculated as the catalogue changes. Method and the full market breakdown are in our AI tool pricing study.

Pros & cons

Pros

  • Every insight carries its source, which the named audiences require
  • Fact-checks against a library you have already vetted
  • Works inside Gmail and Notion rather than as another destination

Cons

  • The 3.4x claim benchmarks against a tool built for a different job
  • Meeting assistance implies capture worth understanding before enabling
  • No published rates

How it compares

ToolRatingFreeFromBest known for
Liminary (this tool)3.7No$29/moOne-click saving of articles, PDFs, AI chats and videos
Otio AI4.0Yes$7/moSummarisation across hundreds of collected sources
Sharly AI3.8YesFreeSource-backed document summarization and analysis
Suprmind4.3No$19/moSequential orchestration across GPT, Claude, Gemini, Grok and Perplexity

Alternatives to Liminary

4 tools matched to Liminary on what they do, their category and their price.

Sharly AI

3.8

"Turn document chaos into clarity" – summarizes and compares multiple documents with every insight traceable to its source, plus MLA/APA/Chicago citations.

Freemium Research

Frequently asked questions

What is Liminary?
Liminary is a memory layer for people who read for a living.
Is Liminary free?
Liminary does not offer a free plan; paid pricing starts at $29 per month.
How much does Liminary cost?
Liminary starts at $29 per month. See the pricing plans above for full details.
What are the best Liminary alternatives?
The closest matches in the directory are Otio AI, Sharly AI, and Suprmind, compared side by side above.

Reviews

3.7 Editorial rating No reviews yet

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