Capacities vs Mem (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Mem
From $10/mo against from $12/mo
Free plan
Tie
Both have one
Higher rating
Capacities
4.3 against 4.1
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	Capacities	Mem
Our rating	4.3Better	4.1
Starts at	$12/mo	$10/moBetter
Free plan	Yes	Yes
Category	Productivity	Productivity
Plans	FreeFree Pro$12/mo	From $10/mo
Key features	Structured object types (books, people, projects) with defined properties Automatic structure based on content type Free tier for standard use Visual, interconnected knowledge graph Operating with a distinct object-based data model	Automatic note organization without manual folders or tags AI surfaces related notes based on current context Free tier for standard use Operating since 2019 Reduces reliance on consistent manual filing
Pros	Structured object types reduce disorganized freeform note sprawl Consistent properties automatically apply across similar content types Free tier available for everyday use	Removes the burden of manual folder and tag maintenance AI-surfaced related notes help rediscover relevant past content Free tier available for standard use
Cons	More structure means more upfront setup than a purely freeform notes app Smaller community and template ecosystem than larger competitors More storage and advanced features require a paid plan	Automatic organization can feel less predictable than manual control for some users More storage and AI features require a paid plan Less suited to users who prefer precise, manual organizational control
Company	Capacities Labs GmbH, founded 2022	Mem Labs, founded 2019

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is Capacities better than Mem?

In our reviews Capacities scores 4.3 and Mem scores 4.1. The better pick depends on the job. Capacities: Structured object types, not just freeform blocks. Mem: Organizes itself automatically, without manual folders or tags.

Which is cheaper, Capacities or Mem?

Mem has the lower starting price: from $12/mo for Capacities and from $10/mo for Mem.

Do Capacities and Mem have free plans?

Yes, both have a free plan.

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