Cortexa vs. The Alternatives

Mem.ai raised prices again.
Rewind records everything.

Cortexa gives you persistent AI memory with transparent pricing and no background surveillance. Your context. Your control. Always.

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Cortexa vs. Mem.ai

Mem.ai

Memory type Auto-tagging & notes sync
Visibility Opaque — hard to browse
Export & delete Limited, unreliable
Pricing Free (very limited) / $14.99/mo — history of abrupt hikes
Verdict Unstable pricing, opaque memory you can't see or trust

Cortexa

Memory type Persistent memory graph, deliberately added
Visibility Fully browsable — you see everything stored
Export & delete Export or delete anytime, no lock-in
Pricing Transparent, stable pricing — no surprise hikes
Verdict Memory you can see, trust, and own

Cortexa vs. Rewind / Limitless

Rewind / Limitless

Memory type Always-on screen + audio recording
Visibility Searchable recordings — everything captured
Export & delete Complex — recordings accumulate fast
Pricing ~$30/month, requires always-on hardware
Verdict Privacy-invasive by design — surveillance to remember your work

Cortexa

Memory type You add context deliberately — no background surveillance
Visibility Only what you chose to store
Export & delete Full control, one click
Pricing No hardware required, transparent monthly pricing
Verdict No privacy risk — memory without surveillance

Cortexa vs. Mem.com

Mem.com

Memory type AI auto-organizes — you don't control structure
Platform Web + iOS only — no Android app
Offline access None — requires active internet connection
Free tier Hard cap at 25 notes — then pay or stop
Pricing $12–15/mo to unlock the full feature set
Verdict No Android, no offline, 25-note cap — unreliable as a daily driver

Cortexa

Memory type Persistent memory graph, deliberately added
Platform Works from any device or browser
Offline access Read your memory anytime
Free tier No arbitrary caps — add context freely
Pricing Transparent, stable pricing — no surprise hikes
Verdict All your context, on any platform, anytime

Full comparison

Feature
Mem.ai
Rewind
Mem.com
Cortexa
Memory type
Auto-tagging
Screen recording
Auto-org AI
Persistent graph
You can see it
Partially
As recordings
Partially
Fully browsable
Export & delete
Limited
Complex
Limited
Anytime
Stable pricing
No — hike history
$30/mo + hardware
No — 25-note free cap
Yes
Privacy
Opaque
Privacy concerns
Opaque AI
You control what's stored

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