# MemPalace

9 Hacker News commenters recommended MemPalace and 8 criticized it, November 2025 to November 2026. It was recommended in 3 of 13 months.

**Verdict:** People recommend it as a locally managed memory layer for AI agents that retrieves past conversations well. Critics say independent end-to-end tests scored far below its retrieval benchmarks.

## Why people recommend it

- Strong retrieval and conversation recall (2 comments): "gives an agent excellent recall of its own conversations" ([source](https://news.ycombinator.com/item?id=48023146)) "MemPalace solves retrieval really well." ([source](https://news.ycombinator.com/item?id=47697547))
- Benchmarked memory layer concept (2 comments): "if the benchmark is correct - this looks like a major breakthrough" ([source](https://news.ycombinator.com/item?id=47675117)) "a benchmarked memory layer acting as a hive mind called mempalace" ([source](https://news.ycombinator.com/item?id=49399018))

## What people warn about

- Celebrity name drop, hype over substance (3 comments): "such heavy name dropping, so light on detail or substance" ([source](https://news.ycombinator.com/item?id=47685755)) "There is zero history of her programming. This is a scam, using her name." ([source](https://news.ycombinator.com/item?id=47702390)) "It was purely a hype/media play." ([source](https://news.ycombinator.com/item?id=48455573))
- Benchmark results questioned by testers (3 comments): "When independent third parties ran actual end-to-end QA instead of retrieval metrics, the scores dropped dramatically." ([source](https://news.ycombinator.com/item?id=47716508)) "they took the 3 questions that were failing and applied targeted fixes for those specifically" ([source](https://news.ycombinator.com/item?id=47674200)) "a crypto grifter released one with cooked benchmarks" ([source](https://news.ycombinator.com/item?id=47701788))
- Seen as vibe-coded, low effort (2 comments): "But it is so dumb that it doesn't even add to the drift towards greater Idiocracy clock values." ([source](https://news.ycombinator.com/item?id=47703935)) "it's just Jovovich vibe coded some AI setting thing in an ini or cfg file" ([source](https://news.ycombinator.com/item?id=47692433))

## Alternatives hackers recommend

- [Engrim](https://hackerapproved.com/p/engrim.md): 21 recommend
- [Grov](https://hackerapproved.com/p/grov.md): 8 recommend
- [claude-mem](https://hackerapproved.com/p/claude-mem.md): 8 recommend
- [Letta](https://hackerapproved.com/p/letta.md): 8 recommend
- [Hippo AI agent memory](https://hackerapproved.com/p/hippo.md): 8 recommend

## Cite as

Hacker Approved, "MemPalace", https://hackerapproved.com/p/mempalace/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).