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OpenNebula VS ChainMemory

Compare OpenNebula VS ChainMemory and see what are their differences

OpenNebula

OpenNebula is an Open Source Cloud & Edge Computing Platform to build & manage Enterprise Clouds. OpenNebula provides unified management of IT infrastructure, avoiding vendor lock-in & reducing complexity, resource consumption, & operational costs πŸš€

Rating
0 reviews
Pricing
Open source Freemium Free trial $3,000 / Annually ( Unlimited CPUs, Cores, VMs. Plus €200 ($250) per managed node )
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Alternatives Is it good?
ChainMemory

Portable, verifiable memory for AI agents β€” works across ChatGPT, Claude, Gemini and any MCP client

Rating
0 reviews
Pricing
Free
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Alternatives Is it good?
Tempreon
A personal memory layer for your AI tools, connected over MCP. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, OpenNebula seems to be more popular. It has been mentioned 12 times since March 2021.

social mentions
12 vs 0
Cloud Computing popularity
100% vs 0%
alternatives listed
70 vs 40

Base details

Website, pricing, platforms and company facts side by side.

OpenNebula
ChainMemory
Website opennebula.io chainmemory.ai
Pricing
Open source Freemium Free trial $3,000 / Annually ( Unlimited CPUs, Cores, VMs. Plus €200 ($250) per managed node ) Official pricing
Free Official pricing
Platforms
Hypervisors VMWare KVM LXD Cloud Edge Docker Azure Linux +6
β€”
Company Startup from Spain Β· 50 - 99 employees Β· 2008 β€”
Listed in
Cloud Computing Virtualization Platform IT Automation Open Source Open Source Cloud Containers As A Service Cloud Infrastructure +4
AI Memory AI Developer Tools Productivity API Tools Memory +3

About OpenNebula and ChainMemory

In their own words, as submitted to SaaSHub.

OpenNebula
ChainMemory

No description of OpenNebula yet.

ChainMemory gives your AI agents persistent memory that belongs to YOU β€” 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...

Read more about ChainMemory

Features and specs

What each product offers, as listed by its team.

OpenNebula 5 features
ChainMemory 8 features
  • Cloud Automation
  • Cloud-based Infrastructure
  • Open-source
  • Kubernetes Integration
  • Edge
  • Cross-model memory
    Save in ChatGPT, recall in Claude, Gemini, Perplexity or Copilot
  • MCP Server
    Native integration with Claude Desktop, Cursor and any MCP client (npm)
  • Chrome Extension
    One-click save and context injection on any AI chat
  • Project Brain
    Consolidates memories into structured state: decisions, milestones, risks
  • Cryptographic Verification
    Merkle proofs + on-chain anchoring β€” independently verifiable
  • REST API
    Full backend control with per-project API keys
  • Semantic Search
    Fast semantic recall across all your memories
  • Multi-Agent Support
    Claude, Cursor and GPT share one project state with attribution

Analysis

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

OpenNebula
ChainMemory

No analysis of OpenNebula yet.

Overall verdict

  • I don't have verified information about ChainMemory (chainmemory.ai), so I can't confirm whether it's good or reliable. I don't want to fabricate details about a product I have no factual basis forβ€”please verify through official sources, user reviews, and independent research before drawing conclusions.

Why this product is good

  • I lack verified data on this specific product's features, performance, or user feedback
  • No independent reviews or benchmarks are available to me for this service
  • I cannot confirm the legitimacy, pricing, or claims made by chainmemory.ai
  • Making up details would be misleading rather than helpful

Recommended for

  • Anyone considering this product should first check the official website for documentation and pricing
  • Look for third-party reviews, community discussions, or case studies before committing
  • Consider reaching out to the company directly for demos, references, or trial access
  • Consult recent tech news or comparison articles if this is a newer or niche tool

Videos

Walkthroughs and reviews on video.

OpenNebula 3 videos + Add
ChainMemory 0 videos + Add

Introduction to OpenNebula

More videos

  • - OpenNebula - Preventing Vendor Lock-in with an OpenNebula Multi-Cloud
  • - vOneCloud - Deploy your OpenNebula Cloud in vSphere in 5 minutes

No ChainMemory videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
OpenNebula
ChainMemory
100% 100%
Cloud Computing
0% 0%
0% 0%
AI
100% 100%
100% 100%
Virtualization Platform
0% 0%
0% 0%
Developer Tools
100% 100%

User comments

Share your experience with using OpenNebula and ChainMemory. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

OpenNebula 12 mentions
ChainMemory 0 mentions

View more

Tracking ChainMemory since Jul 2026.

Alternatives to OpenNebula and ChainMemory

When comparing OpenNebula and ChainMemory, you can also consider the following products.

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