Looking for an alternative to Postgram? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Knowledge & Memory ecosystem, we have cataloged and compared the top alternative MCP servers below.
Self-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Remote (SSE) | Free/None | Free | 8 | — | Current | |
| npx | API key | Freemium | 2 | 25 | Compare → | |
| npx | No auth required | Free | 49 | 12 | Compare → | |
S Superlocalmemory | uvx | Free/None | Free | 224 | — | Compare → |
R Reverie | npx | Free/None | Free | 69 | — | Compare → |
| npx | Free/None | Free | 4 | — | Compare → | |
| npx | Free/None | Free | 7 | — | Compare → | |
S Sverklo | npx | Free/None | Free | 79 | — | Compare → |
| npx | Free/None | Free | 8 | — | Compare → | |
| npx | Free/None | Free | 21,412 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 2 | — | Compare → | |
| Remote (SSE) | Free/None | Free | 35 | — | Compare → |