
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client

Wallpaper Engine
Wallper
Lively Wallpaper
Backdrop
ScreenPlay
RainWallpaper
Backspace macOS Live Wallpapers
Live wallpaper for Mac - 4K cinematic wallpapers, lock screen support, multi-monitor, under 2% CPU. No login, no subscription. Download free.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | chainmemory.ai | wallspace.app |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United Kingdom · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor. Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored...
The live wallpaper app for Mac that won't touch your Battery. Lock screen support, native Swift - no subscription, low CPU, no login.
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
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4K Live wallpaper on macOS in 15 seconds - Wallspace.app
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ChainMemory and Wallspace.app.
Wallspace.app's answer:
Free Live wallpaper app and support lock screen wallpapers, unlike other heavily paid apps.
Wallspace.app's answer:
More curated live wallpaper collections for mac and free.
Wallspace.app's answer:
Anyone who enjoys and like to customise their macs.
Share your experience with using ChainMemory and Wallspace.app. For example, how are they different and which one is better?
When comparing ChainMemory and Wallspace.app, you can also consider the following products.

Your private, local memory layer for all AI tools
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Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
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Persistent memory from agent trace, not just conversation
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Live 4K wallpapers for your Mac. Fast, native, and fully customizable.
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Persistent memory for Claude Code, Codex & coding agents
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What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
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