What Tablif read on MemTether's site
MemTether describes itself as: “MemTether Governed AI agent memory with audit chains”
- Stage: Live, no waitlist
- How it differs: “The one thing no other memory system does: corrections don't delete”
What it is
Calls itself “memory hub”.
- Calls itself: memory hub
“Cross-client AI memory hub with bi-temporal governance, supersession chains, hash-chain audit, and 9 MCP tools.”
Where it puts itself
Claims “The one thing no other memory system does”. Rules out “cloud”.
- Superlative claim: The one thing no other memory system does
- Says it will not: cloud
“The one thing no other memory system does: corrections don't delete”
“Zero cloud.”
What it costs
No free plan.
- Free plan: no
“No cloud. No API fees. No sync daemon.”
Who it sells to
Sells to developers.
- Sells to: developers
“Direct agents from issue to merge”
How it runs
A API, command-line tool and web app. Runs locally and works offline. Distributed through the npm. Offers an API. Open source. AI is the core of the product.
- Kind: api · cli · web
- Runs where: on the device, offline
- Distributed via: npm
- API: yes
- Open source: yes
- AI role: core to the product
“Cross-client AI memory hub — one physical SQLite, many clients. File-level pointers, REST API, Web Dashboard, MCP.”
“…pip install memtether -i https://pypi.org/simple/ memtether init # creates DB + connects all detected AI clients”
What it works with
Names Graphiti, Letta and 5 more on its pages.
- Names: Graphiti · Letta · Zep · +4
“Compared to mem0 (66.6K★), Zep/Graphiti (31.5K★), and agentmemory (29.2K★):”
“Coming from mem0, Zep, or Letta?”
What it offers as proof
Live, no waitlist. Instant signup. Publishes docs.
- Instant signup: yes
“…pip install memtether -i https://pypi.org/simple/”
“…docs -> https://github.com/MemTether/MemTether/tree/main/docs”
Sources
Tablif read these pages, last on 21 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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