Mem

AI-native note-taking with automatic organization

Productivity Freemium
Researched · Published · Reviewed
RECATOOLS Score
6.8 / 10
Capability
7
Value for money
6
Ease of use
8
ASEAN readiness
6
API quality
4
Founded
2019
HQ
San Francisco, California, USA
Launched
Sep 2026
Developer
Mem Labs

Overview

Mem is a notes app that uses AI to automatically organize, search and connect your notes without requiring manual tagging or folders. Mem 2.0 (subscription) adds chat, instant generation and smarter retrieval. Backed by OpenAI; targeted at knowledge workers who hate filing systems.

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Pricing

Pricing shown for reference only. These figures reflect RECATOOLS research as of 3 Sep 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.

Free
$0
Light personal use
  • 25 notes/mo
  • 25 chat messages/mo
  • 25 PDF pages in search/chat
Pro
$12/mo
Full personal knowledge base
  • Unlimited notes & chat
  • Meeting Briefings
  • AI model selection
  • Unlimited PDF ingestion

Use cases

Note-taking Knowledge management AI search across notes

What you can produce with Mem

  • Capture notes rapidly without choosing folders or tags, and let Mem's AI automatically relate them to your existing knowledge.
  • Search your entire note archive in natural language — ask 'what did I decide about Q3 pricing?' and get the relevant notes rather than keyword matches.
  • Chat with an AI assistant that answers questions grounded in your own notes instead of generic web knowledge.
  • Draft a first version of a post, brief or email with AI generation that pulls context from things you have previously written.
  • See related notes surfaced automatically alongside whatever you are writing, resurfacing old ideas you had forgotten.
  • Organise recurring topics into collections that assemble themselves around people and projects rather than hand-maintained folder hierarchies.
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RECATOOLS Verdict

Mem is an AI-first note-taking app that de-emphasises folders in favour of automatic organisation, smart search, and AI that surfaces related notes and answers questions across your knowledge base. It suits individuals who want a low-friction 'just capture' workflow and let AI handle retrieval.

The caveats: it is a smaller player against entrenched options like Notion, Obsidian, and Apple Notes, the AI features sit behind a relatively pricey subscription, and some users find the auto-organisation less controllable than manual systems. It is globally available in English with no obvious ASEAN localisation, and the developer API is limited. A solid pick for AI-curious note-takers, less so for teams needing structure.

Independent AI-assisted assessment by RECATOOLS.

What people say

Mem has survived, but it has been through the wringer. The OpenAI-backed notes startup founded in 2019 relaunched as Mem 2.0 — a ground-up rebuild positioning itself as an AI Thought Partner — with new pricing that took effect in October 2025. The rebuild fixed longstanding sluggishness and sync complaints, but stripped away features some early adopters relied on, and the transition generated real frustration.

What users consistently praise is retrieval. Mem's pitch — stop filing, let AI organise — genuinely works for its fans: semantic search is repeatedly called the standout and the main reason people keep paying, with one 2026 write-up reporting notes found 60% faster after two months of daily use. MemX and Smart Write, which drafts from your own notes rather than generic web knowledge, get consistent credit for context-awareness. Heavy note-takers who capture in volume and hate maintaining folder trees are the ones who love it.

The criticism is broad and blunt. Across G2, Trustpilot and Product Hunt: missing basics (no highlighting, limited formatting, scroll problems on long notes), an unreliable tag system, no Android app, thin import and export. Support is the sorest point, described by multiple users as effectively non-existent — one reviewer says even the co-founders do not reply. Reviewers split on the folderless model itself: liberating for some, unpredictable once a workspace gets large. The free tier of roughly 25 notes and 25 chat messages a month is too small to evaluate the product before the $12/month Pro paywall.

The direction shifted in 2026. Mem announced SOC 2 Type II certification in January and has been pushing Mem Agent, an AI chief of staff that lives in Slack, tracks commitments and nudges at the right time — proactive assistance rather than passive storage, sold on a $99/month Proactive tier. Team workspaces with role-based permissions sit inside the existing plans, not as a separate product.

Mem fits an Apple-or-web knowledge worker with a torrent of unstructured notes who values recall over rich editing. If you need dependable formatting, Android or a company that answers email, Notion, Obsidian or Reflect are safer homes.

Summary of public user & expert reviews, compiled by RECATOOLS.

Frequently asked questions

Mem organises knowledge automatically without manual structure. Notion requires you to build and maintain your own database and page structure.
For unstructured knowledge capture, yes. For formally structured documentation, Notion or Confluence are stronger.
No. $23/month per member. Individual Mem has a free tier.
AI semantic search finds relevant documents by meaning, not just keywords.
Yes. Capture information from Slack and Gmail directly into the team knowledge base.

About this listing

Researched on
Published on
Last reviewed

This entry was compiled from publicly available data including Mem's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Mem unless explicitly stated.

Data accuracy

Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.

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