Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Llongterm records 0 monthly visits with 0% month-over-month growth and Freemium, Paid pricing. Pinecone records 286,732 monthly visits with -31% growth and Freemium, Paid, Contact for Pricing pricing.

Persistent, human-readable long-term memory for AI apps and agents.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | llongterm.com | pinecone.io |
| Pricing Model | Freemium, Paid | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 0 (0) | 286.73K (286,732) |
| MoM Traffic Delta | 0 (0%) | -128.88K (-31%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (30.2%) |
| Direct Visits / mo | 0 | 118.64K |
| User Rating | 4.2 | 4.8 |
| Supported Platforms | Website | Website |

Persistent, human-readable long-term memory for AI apps and agents.
Store and recall user details across sessions so an assistant remembers preferences, history and context.
Memories are stored with named keys and nested structure, so you can read and audit exactly what is retained.
A JavaScript SDK plus Python on the way, with a sandbox so you can try the flow before integrating.
Llongterm sits between your app and any chatbot or agent, including assistants, support bots and analysis workflows.
The managed vector database and knowledge engine for production AI
Store and query vector embeddings with automatic indexing that requires no manual tuning or algorithm selection.
Writes are acknowledged in under 100ms and become searchable within seconds, while all data is searched in parallel so speed holds at scale.
Connect agents to Pinecone through plugins for Claude Code, Cursor, Copilot, Codex, Gemini CLI, MCP, or a direct REST API with one key.
Serve compiled, governed enterprise knowledge to agents through a single query, cutting token usage and latency versus multi-step RAG loops.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.

Give your AI agents secure, authenticated access to 1,700+ apps
Give your AI agents secure, authenticated access to 1,700+ apps

The universal context engine connecting agents to data, tools, and models

SpecialistSearch foundation built from embeddings, rerankers, and reader APIs
SpecialistSearch foundation built from embeddings, rerankers, and reader APIs
AI gateway, observability and guardrails for production LLM apps

SpecialistVector-graph memory API designed for persistent AI agent context, offering higher-level agent memory features than Pinecone.
SpecialistVector-graph memory API designed for persistent AI agent context, offering higher-level agent memory features than Pinecone.
Free / Open-sourceOpen-source AI memory that reasons, not just stores

SpecialistLightning-fast open-source search engine optimized for keyword and text retrieval, but less tailored for dense vector embeddings.
SpecialistLightning-fast open-source search engine optimized for keyword and text retrieval, but less tailored for dense vector embeddings.

Fully managed Milvus vector database built for massive enterprise scale, offering deeper SQL support than Pinecone.
Fully managed Milvus vector database built for massive enterprise scale, offering deeper SQL support than Pinecone.

One key, one schema, 6,000+ APIs for your AI agents
Free / Open-sourceOpen-source vector database supporting self-hosting and hybrid search, but requires more infrastructure management than Pinecone.
Free / Open-sourceOpen-source vector database supporting self-hosting and hybrid search, but requires more infrastructure management than Pinecone.

Free / Open-sourceGraph database built on object storage for agent memory and context
Free / Open-sourceGraph database built on object storage for agent memory and context