Launched January 2, 2024
Vectorizeio

Vectorizeio

Turn your unstructured data into perfectly optimized vector search indexes.

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Turn your unstructured data into perfectly optimized vector search indexes, purpose-built for retrieval augmented generation.

Vectorizeio provides agent memory that learns from experience, offering persistent, per-user context and fast recall for LLM agents.

for
Developers building LLM agents that need long-term, per-user memory and learning.
pricing
freemium · free trial
license
MIT
vectorize-io/hindsight 45k 5.9kPythonupdated 14 days ago
works withPython SDKREST API

Key features

6 features of Vectorizeio
  • Per-user persistent memory — Each user gets isolated context that survives across sessions.
  • Four parallel retrieval strategies — Dense, sparse, graph, and temporal search run together for comprehensive recall.
  • Reflection layer — Synthesizes experiences into reusable knowledge and patterns.
  • MCP server with REST and Python SDK — Standard API for retain, recall, and reflect operations.
  • Self-hosted open source — MIT-licensed Docker deployment with no usage limits.
  • Managed Hindsight Cloud — Pay-as-you-go token-based billing with automatic scaling and backups.

Use cases

  • Personalized assistants that remember user preferences across weeks.
  • Customer support bots that learn from corrected responses to avoid repeat mistakes.
  • Multi-agent workflows where agents share learned context and preferences.
  • Complex task automation that requires temporal and relational memory retrieval.

Vectorizeio FAQ

Is Hindsight really free to self-host?+

Yes, it is MIT licensed with no usage limits, telemetry, or restrictions.

What’s the difference between self-hosted and Hindsight Cloud?+

Self-hosted runs on your own Docker infrastructure; Cloud is a fully managed service with scaling, backups, and support.

Can I migrate from self-hosted to Cloud later?+

Yes, you can contact the team for assistance migrating your memory data.

How does Hindsight Cloud pricing work?+

It is pay-as-you-go per-million-token for retain/recall and per-call for reflect, with free credits to start.

Do you offer volume discounts?+

Yes, custom pricing is available for significant token volumes.

Summarized by DevHunt from vectorize.io · Oct 4, 2026. Details may change; check the official site.