ai agent memory infrastructure
Recent window: last 5.4 months (2026-05-01 → 2026-10-11), compared with the prior 5.4 months.
AI agent memory infrastructure provides persistent storage, retrieval mechanisms, and shared context systems designed specifically for autonomous agents and coding assistants. Software engineers and AI developers use these tools to ensure agents retain knowledge across sessions, update their own project context, and coordinate memory across multiple applications. Unlike generic vector databases or basic chat logs, these products focus on dynamic state management, context synthesis, and long-term learning tailored directly to agent workflows.
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Pulled from real Hacker News comment threads on this niche's launches.
Members
| Name | Source | Upvotes ▼ | Launched |
|---|---|---|---|
| leviathan | GITHUB | 704 | 2026-10-05 |
| agentmemoryrepo | GITHUB | 629 | 2026-10-04 |
| Unabyss for Claude | PH | 593 | 2026-07-17 |
| Memmy Agent | PH | 523 | 2026-07-30 |
| minimi | PH | 494 | 2026-06-05 |
| Hemory | PH | 373 | 2026-09-26 |
| Octolens | PH | 360 | 2026-07-06 |
| Agentmemory | PH | 322 | 2026-05-16 |
| Memory Store - Your company's brain | YC | 304 | 2026-05-19 |
| Second Brain for AI | PH | 284 | 2026-05-31 |
| Fluree AI | PH | 282 | 2026-07-24 |
| Reflexio | PH | 282 | 2026-09-05 |
| Memdex | PH | 275 | 2026-05-23 |
| LUCI Desktop | PH | 274 | 2026-09-29 |
| Busabase | PH | 270 | 2026-10-09 |
| Second Brain for AI v2 | PH | 263 | 2026-07-12 |
| Weavable | PH | 234 | 2026-05-11 |
| Atlaso | PH | 216 | 2026-08-04 |
| PMB | PH | 211 | 2026-06-29 |
| Stop Claude Code from forgetting everything | HN | 202 | 2025-12-29 |
| pi-optchat | GITHUB | 193 | 2026-10-04 |
| Greplica | PH | 186 | 2026-07-30 |
| ContextPool | PH | 179 | 2026-04-13 |
| Spectron | PH | 172 | 2026-06-03 |
| Memori | PH | 168 | 2026-05-28 |
| pumaDB | PH | 159 | 2026-06-20 |
| A plain-text cognitive architecture for Claude Code | HN | 157 | 2026-03-25 |
| Recall | HN | 138 | 2026-06-21 |
| Willow Knowledge | PH | 137 | 2026-10-06 |
| Maximem Synap | PH | 134 | 2026-09-24 |
| Hippo, biologically inspired memory for AI agents | HN | 128 | 2026-04-06 |
| Twigg | PH | 121 | 2026-09-16 |
| GBrain | PH | 118 | 2026-09-23 |
| AI memory with biological decay (52% recall) | HN | 98 | 2026-04-26 |
| Engrim | HN | 92 | 2026-09-07 |
| memoryrepo | GITHUB | 91 | 2026-10-06 |
| A public AI whose memory is shared across all users | HN | 86 | 2026-08-16 |
| jevmem | GITHUB | 85 | 2026-09-22 |
| Eggshell | PH | 75 | 2026-09-18 |
| Jev-Mem | GITHUB | 72 | 2026-09-20 |
| ResumeContext | PH | 71 | 2026-09-22 |
| Contextberg | PH | 70 | 2026-09-22 |
| MCP Memory | HN | 70 | 2026-08-13 |
| SpeakerMemR1 | GITHUB | 70 | 2026-09-20 |
| Agora | GITHUB | 68 | 2026-09-17 |
| Working-Memory-Jev | GITHUB | 68 | 2026-09-18 |
| resimind | GITHUB | 68 | 2026-10-08 |
| Total Recall | HN | 67 | 2026-02-05 |
| Lossless-memory | HN | 67 | 2026-09-21 |
| ctx | HN | 65 | 2026-07-02 |