Head-to-head · AI Agent Memory Tools
Hindsight vs Engrama
Hindsight leads on 0 checks, Engrama on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreHindsight · 7.8/10
- Free planboth
- Most featuresHindsight · 4 of 4
Hindsight scores higher on our rubric for ai agent memory tools: 7.8 against 7.5 out of 10; our editors rank them #4 and #7.
Hindsight is the better fit for developers needing temporal and reflective memory. Engrama is the better fit for developers wanting graph memory with profiles.
- Hindsight fits best
Developers needing temporal and reflective memory
- Engrama fits best
Developers wanting graph memory with profiles
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Side by side
| Feature | Hindsight 7.8/10 Visit ↗ | Engrama 7.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.8 | 7.5 |
| Ranking | #4 in AI Agent Memory Tools | #7 in AI Agent Memory Tools |
| Best for | Developers needing temporal and reflective memory | Developers wanting graph memory with profiles |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | $19/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web | Web |
| Support | Email, Community, Docs | Community |
| Compliance | SOC 2 | SSO/SAML |
| Integrations | 5 integrations | 8 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Hindsight 4/4 · Engrama 3/4 | ||
| Semantic memory | ✓ | ✓ |
| Episodic memory | ✓ (best) | Not checked yet |
| User/profile memory | ✓ | ✓ |
| Graph-based memory | ✓ | ✓ |
| Specs | ||
| Deployment options | Both | Both |
| SDK languages | 2 | 2 |
| Retention policy | Indefinite | Not checked yet |
| Our review | ||
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| Our verdict | Hindsight is an agent-memory system from Vectorize, Inc. It stores, consolidates and retrieves persistent memories for AI agents, with semantic similarity, BM25 keyword search, graph traversal and temporal reasoning. Its world, experience… Read the review → |
Engrama provides long-term memory infrastructure for AI agents, copilots, chatbots and personal assistants. It extracts facts and intents from conversations and connected data, links them in typed, versioned graphs, and returns ranked… Read the review → |
Strengths and trade-offs
Hindsight — where it wins
- Combines semantic, BM25, graph and temporal retrieval
- Supports world, experience and observation memory types
- Offers self-hosted, cloud and enterprise deployment options
Where it doesn't
- Cloud costs vary with token and call usage
- Enterprise capabilities require a custom deployment
- Self-hosted support is community-based through GitHub
Engrama — where it wins
- Automatic fact and intent extraction from conversations
- Typed, versioned graphs with hybrid graph and vector retrieval
- Hosted or self-hosted deployment with TypeScript and Python SDKs
Where it doesn't
- Analytics and webhooks are available only on paid tiers
- SSO/SAML and uptime SLAs start with the Scale plan
- Unlimited tokens and search are reserved for Enterprise
- Hindsight7.8/10 · Free plan
A flexible memory layer for agents that need temporal, reflective and graph-aware recall.
Visit HindsightFull verdict → - Engrama7.5/10 · Free plan
Engrama gives agents graph-based memory, profiles and hybrid retrieval from $19 monthly.
Visit EngramaFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update