Langflow Memory vs Lindy AI Memory
Langflow Memory vs Lindy AI Memory: side-by-side comparison of two framework-embedded memory systems — architecture, taxonomy, license, pricing, MCP/A2A support, and direct edges.
Langflow Memory · Lindy AI Memory
Cost & capability
| Langflow Memory | Lindy AI Memory | |
|---|---|---|
| Capability band | competent | competent |
| Capability composite | 58 | 55 |
| Cost tier | free | premium |
| $/Mtok input | 0 | — |
| $/Mtok output | 0 | — |
| Use cases | Memory Augmented Chat, Scoped Agentic | Long Running Session, Memory Augmented Chat, Scoped Agentic |
Where they differ (16)
Rows where both sides have data and the values disagree — the shortlist of dimensions that actually distinguish these two systems.
| Langflow Memory | Lindy AI Memory | |
|---|---|---|
| Capability composite | 58 | 55 |
| Cost tier | free | premium |
| Use cases | Memory Augmented Chat, Scoped Agentic | Long Running Session, Memory Augmented Chat, Scoped Agentic |
| Type | SQLite buffer + Mem0/Redis integrations | Selective KV memory injected into prompt |
| Created | 2023 (launched 2023 by Logspace; acquired DataStax Apr 2024) | 2023-01 (Lindy AI founded and launched January 2023 by Flo Crivello; YC W23) |
| Pricing | OSS free (MIT); DataStax Langflow cloud was free tier + paid; DataStax cloud deprecated Mar 2026. Self-host infra: … | Free plan; Plus $49.99/mo; Pro $99.99/mo; Max $199.99/mo; Enterprise custom with SSO/SCIM/audit logs |
| Funding | Acquired by DataStax Apr 2024; DataStax being acquired by IBM (announced Feb 2025); Langflow original company (Logs… | $49.9M total; Series B $35M Jan 2023; Battery Ventures key investor; YC W23 |
| Backend storage | pluggable | searched not found |
| Deployment | OSS self-hosted (all major clouds); DataStax cloud deprecated; IBM acquisition path unclear | Managed cloud only (SaaS) |
| API surface | REST + Python SDK; MCP server endpoint | searched not found |
| Embedding | multiple supported | searched not found |
| Multi-tenancy | namespace | searched not found |
| MCP | native (first-party) — Langflow MCP server | searched not found |
| OpenTelemetry | via adapter — LangSmith / Arize | searched not found |
| Optimised for | visual flow building + Mem0/Redis integrations | selective high-signal memory injection |
| Anti-fit | not for code-first only stacks | not for code-first developers |
At a glance
| Langflow Memory | Lindy AI Memory | |
|---|---|---|
| Section | Framework-embedded memory | Framework-embedded memory |
| Tier | T1 | T1 |
| Type | SQLite buffer + Mem0/Redis integrations | Selective KV memory injected into prompt |
| Created | 2023 (launched 2023 by Logspace; acquired DataStax Apr 2024) | 2023-01 (Lindy AI founded and launched January 2023 by Flo Crivello; YC W23) |
| Pricing | OSS free (MIT); DataStax Langflow cloud was free tier + paid; DataStax cloud deprecated Mar 2026. Self-host infra: … | Free plan; Plus $49.99/mo; Pro $99.99/mo; Max $199.99/mo; Enterprise custom with SSO/SCIM/audit logs |
| Funding | Acquired by DataStax Apr 2024; DataStax being acquired by IBM (announced Feb 2025); Langflow original company (Logs… | $49.9M total; Series B $35M Jan 2023; Battery Ventures key investor; YC W23 |
| Backend storage | pluggable | searched not found |
| Deployment | OSS self-hosted (all major clouds); DataStax cloud deprecated; IBM acquisition path unclear | Managed cloud only (SaaS) |
| API surface | REST + Python SDK; MCP server endpoint | searched not found |
| Embedding | multiple supported | searched not found |
| Multi-tenancy | namespace | searched not found |
| MCP | native (first-party) — Langflow MCP server | searched not found |
| A2A | searched not found | searched not found |
| OpenTelemetry | via adapter — LangSmith / Arize | searched not found |
| Optimised for | visual flow building + Mem0/Redis integrations | selective high-signal memory injection |
| Anti-fit | not for code-first only stacks | not for code-first developers |
Taxonomy
| Axis | Langflow Memory | Lindy AI Memory |
|---|---|---|
| storage | relational | kv |
| retrieval | injection | injection |
| persistence | cross-session | cross-session |
| update | append-only | extraction |
| unit | episode | fact |
| governance | inspectable | user-controllable |
| conflict | append-only | llm-arbitrate |
Pros & cons
Langflow Memory
Pros: Strong DataStax / Astra DB integration gives it a managed-database memory backend out of the box.
Cons: Visual-builder positioning competes with Flowise without a clear differentiator on memory specifically.
Lindy AI Memory
Pros: Lifelong-agent positioning — memory isn't a feature but the product premise; most opinionated about memory of any framework.
Cons: Closed ecosystem; lock-in risk is highest of the framework-embedded options.