Supermemory

Supermemory

4.0

Memory API for the AI era. Store, retrieve, and manage AI memories effortlessly.

Last Updated Oct 21, 2026
Supermemory screenshot

About

Supermemory is a smart memory API service built specifically for the AI era. As AI applications grow increasingly complex, efficiently managing and retrieving contextual information has become a core challenge for developers and businesses alike. Supermemory offers a lightweight, highly available solution that enables persistent, structured memory storage and fast retrieval for a wide range of AI applications. Whether you are building intelligent assistants, personalized recommendation systems, or chatbots for long-conversation scenarios, Supermemory lets your AI application truly "remember" user preferences, historical interactions, and critical data—dramatically improving both user experience and overall system intelligence.

Key Features

Semantic memory storage: Convert any text, conversation snippets, or user behavior data into high-dimensional vectors with automatic indexing, enabling precise semantic matching.
Fast retrieval and recall: Millisecond-level response times with support for Top-K similarity queries, time-range filtering, and tag-based filtering to meet real-time memory retrieval needs across various scenarios.
Memory lifecycle management: Flexible expiration policies, automatic cleanup, and priority sorting keep the memory store efficient and fresh at all times.
Multimodal extension interface: Beyond text, supports image descriptions and speech-to-text memory storage, laying the groundwork for multimodal AI applications.
Security and privacy protection: All data is encrypted with TLS in transit, with user-level isolation and fine-grained access control that meets enterprise compliance requirements.

Pricing & Fees

  • Pricing: Plans include Free ($0/month with $5 of monthly credits), Pro at $19/month, Max at $100/month, Scale at $399/month, and custom Enterprise pricing; each paid plan includes a monthly credit balance ($20 for Pro, $130 for Max, $600 for Scale).
  • Usage-based billing: Usage is metered in SM tokens, the unique tokens actually ingested — repeated or unchanged content is billed at $0, and rates are identical across plans (e.g. Memory plain text at $5/1M SM tokens, rich content at $10/1M).
  • Free tier: The Free plan renews $5 of credits every month at no cost, with standard PDF extraction.
  • Plan limits and features: Pro adds 3 team seats and auto top-up; Max adds 6.5× the Pro credits plus a Gmail connector; Scale adds advanced PDF extraction, S3/web crawler connectors, unlimited team seats, and SOC 2/HIPAA BAA compliance options.
  • Integration: Available via RESTful API with TypeScript and Python SDKs, plus plugins and MCP support for frameworks such as LangChain and LlamaIndex.

Who It's For

AI application developers who need to add long-term memory to chatbots, virtual assistants, or customer service systems to improve conversational coherence and personalization. Product managers and entrepreneurs building next-generation intelligent products who want to quickly validate "user memory" scenarios and shorten development cycles. Data scientists and researchers exploring context-augmented generative AI applications who need a stable, efficient memory layer to support experiments and prototyping. Enterprise IT teams looking to integrate persistent memory capabilities into internal knowledge bases, intelligent search, or employee assistant systems while meeting data security and compliance requirements.