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ChainMemory vs LlamaIndex

LlamaIndex provides data indexing for LLMs, not cross-model verifiable memory with blockchain anchoring.

Which to pick

Pick ChainMemory if you want…

  • Cross-model verifiable AI memory
  • Integrations with Chrome extension, MCP server or REST API (on ChainMemory's list, not LlamaIndex's)

Pick LlamaIndex if you want…

  • Agentic OCR for complex docs
  • LLM data indexing
  • Open-source code (run-llama/llama_index on GitHub, MIT license)
  • Integrations with Microsoft Azure Marketplace (on LlamaIndex's list, not ChainMemory's)

Side by side

What it is
ChainMemory:ChainMemory provides portable, verifiable, persistent memory for AI agents across models via Chrome extension, MCP server, or REST API.
LlamaIndex:LlamaParse converts complex documents into structured, AI-ready data with agentic OCR and extraction.
Best for
ChainMemory:Cross-model verifiable AI memory
LlamaIndex:Agentic OCR for complex docs
Who it’s for
ChainMemory:Developers building AI agents that need cross-model context and audit-ready memory.
LlamaIndex:Developers building AI agents and RAG pipelines that need accurate document parsing.
Pricing
ChainMemory:Freemium
LlamaIndex:Freemium
Plans
ChainMemory:Free $0
LlamaIndex:Free $0
Open source
ChainMemory:—
LlamaIndex:Yes, 52,381 GitHub stars
Works with
ChainMemory:Chrome extension, MCP server, REST API, Node.js, Python, Go
LlamaIndex:Microsoft Azure Marketplace

ChainMemory features

  • Cross-model portability. Save memories in one model (e.g., ChatGPT) and recall them in others like Claude or Gemini.
  • Cryptographic verification. Each memory gets a hash and project states are anchored with Merkle proofs for immutable integrity.
  • Project Brain. Aggregates memories into a structured, queryable project state with decisions, milestones and risks.
  • Multi-agent native support. Multiple agents share a single consolidated state with full attribution.
  • Chrome extension & MCP server. One-click saving from chat windows or direct integration via MCP for any client.
  • REST API & SDKs. Full API and Node.js/Python/Go SDKs to save, search, inject context and verify states programmatically.

LlamaIndex features

  • Agentic OCR. Layout-aware parsing of tables, charts, images and handwriting with high accuracy.
  • Schema-based Extraction. Turn unstructured content into structured JSON using LLM-powered agents without training.
  • Document Splitting & Classification. Automatically segment and categorize documents using natural-language rules.
  • Enterprise Indexing. Chunking and embedding pipeline for precise retrieval in RAG applications.
  • LiteParse Local Engine. Open-source, fast, on-device parsing of PDFs, Office files and images with no cloud limits.
  • Security & Compliance. SOC 2, GDPR, HIPAA compliance with encryption, VPC deployment and granular access controls.

ChainMemory vs LlamaIndex FAQ

Is ChainMemory or LlamaIndex free?+

ChainMemory has a free plan and paid plans. LlamaIndex has a free plan and paid plans.

Is ChainMemory or LlamaIndex open source?+

LlamaIndex is open source (run-llama/llama_index on GitHub, MIT license). DevHunt has no public source repository on record for ChainMemory.

Do ChainMemory and LlamaIndex integrate with the same tools?+

Their integration lists don't overlap: ChainMemory lists Chrome extension, MCP server, REST API, Node.js and 2 more; LlamaIndex lists Microsoft Azure Marketplace.

On DevHunt

ChainMemory

1 upvote · Launched on DevHunt on Jul 21, 2026

LlamaIndex

Listed by DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.