
Mem0
Hacker Noon
SAME (Stateless Agent Memory Engine)
Contextify
Klee
Alma by Olivares.AI
Qarinah
LedgerMind — an autonomous living memory for AI agents. It self-heals, resolves conflicts, distills experience into rules, and evolves without human intervention. SQLite + Git + reasoning layer. P...

Mem0
Supermemory
MemorySync.io
Pinecone
cognee
ContextPool
Cursor
Persistent memory for Cursor and Claude Code. Code-aware memory layer via MCP.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | github.com | contextstream.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


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


Share your experience with using LedgerMind and ContextStream. For example, how are they different and which one is better?
When comparing LedgerMind and ContextStream, you can also consider the following products.


ai second brain for all your saved stuff
Compare Supermemory to LedgerMind or ContextStream:

Your AI picks up where it left off. One memory across Claude Code, Cursor, Windsurf, Codex CLI, Gemini CLI, and every MCP tool. Local, private, zero cloud. Memory with provenance.
Compare SAME (Stateless Agent Memory Engine) to LedgerMind or ContextStream:

Hosted persistent memory layer for AI agents and coding assistants over MCP.
Compare MemorySync.io to LedgerMind or ContextStream:

Your Claude Code and Codex history auto-deletes. Contextify keeps it forever in a searchable database, syncs it across every machine, and runs on macOS and Linux.
Compare Contextify to LedgerMind or ContextStream: