Mem
Depends
Confidence: Medium
Individuals who want AI-organized notes should start with the free tier; Pro is cheap at $12/mo.
New check
Comparison
Mem vs Tana
Mem and Tana both land on Depends.
Tana
Depends
Confidence: Medium
Buy if you are a power user who will live in a knowledge graph or run meeting-heavy workflows and accept a real learning curve.
| Compare | Mem | Tana |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | AI-curious solo note-takers | Power users building a knowledge graph |
| Who it's not for | Teams needing a proven system of record | Casual note-takers wanting zero setup . the learning curve is the product |
| Privacy | No known public vulnerabilities found in the sources reviewed.13 | No known public vulnerabilities found in the sources reviewed.16 |
| Support quality | No usable evidence either way | No support evidence in sources |
| Public sentiment | Indie reviewers and App Store users praise Mem 2.0's AI organization, but G2 averages 2.3/5 from just 3 reviews and one Medium analysis calls the venture a failure.⁸ | Users praise Tana's AI-native depth and structure but consistently flag a steep learning curve, and some long-time users are uneasy about the pivot to meetings. |
| Biggest gotcha | 'Final release' language around Mem 2.0 signals pivot or shutdown risk⁷ | Active pivot: meeting-agent direction may change or deprecate the notes features you buy for |
Pick Mem when
- AI-curious solo note-takers
- Personal knowledge management fans
- Capturing meeting notes and ideas hands-free
- Small teams experimenting with AI docs
When Mem is not a fit
- Teams needing a proven system of record
- Buyers who avoid pivoting, thinly-reviewed startups
- Enterprises wanting SLAs or vendor stability
- Anyone unwilling to re-test after frequent product pivots
Pick Tana when
- Power users building a knowledge graph
- Meeting-heavy teams wanting automated follow-ups
- Docs-heavy individuals who like outliners
- Early adopters tolerant of product pivots
When Tana is not a fit
- Casual note-takers wanting zero setup . the learning curve is the product
- Small teams needing something learned in a day
- Anyone wanting pricing stability during an active pivot
- Mobile-first users . the subreddit repeatedly points to Workflowy instead
Sources
- Mem Reviews . G2g2.comreview
- OpenAI leads $23.5M round in Mem . TechCrunchtechcrunch.comnews
- Mem homepagemem.aiofficial
- Mem pricing pageget.mem.aiofficial
- What Is Mem AI? . pricing guidelovable.devreview
news
- Why Mem 2.0's Final Release Proved Me Right . Mediumkausiktrivedi.medium.comreview
- Mem.ai 2.0 . Reddit r/PKMSreddit.comreview
review
- Mem . App Store reviewsapps.apple.comreview
- Fabric vs. Mem comparisonfabric.soreview
- Mem AI Review . The Process Hackertheprocesshacker.comreview
security
- Tana Inc . official sitetana.incofficial
- Tana Pricingtana.incofficial
- Tana Privacy Policytana.incofficial