← Directory

Suprflo

Free
★ 11 • Updated Sep 7, 2026, 09:15 AM

Suprflo is a memory layer for production AI agents, designed to give LLM-based systems persistent, queryable memory across conversations.

Use Cases ▼
01

Remembering user preferences and allergies across chatbot sessions

02

Personalizing AI assistant responses based on past conversations

03

Answering questions about what a user believed or stated at a past date

04

Traversing knowledge graphs for multi-hop relational queries

05

Providing auditable memory for production AI agents with full history

06

Reducing prompt cost by retrieving relevant memories instead of full context

07

Building long-term personalization for customer support or copilot agents

What Problem It Solves ▼

LLMs are stateless and lose user-specific facts when context ends. Suprflo solves this by extracting, storing, and retrieving facts from conversations with bi-temporal structure, allowing agents to remember preferences, constraints, and history without stuffing full transcripts into prompts.

Key Features ▼
✓

Bi-temporal data model preserves history and supports as-of queries

✓

Postgres-native with no vendor lock-in

✓

Open benchmark harness with reproducible results

✓

Hybrid retrieval with semantic reranking

✓

Raw turns retained as a recall floor

Overview

Suprflo is a memory layer for production AI agents, designed to give LLM-based systems persistent, queryable memory across conversations. It extracts facts from raw conversational turns, links entities, performs semantic deduplication, and writes facts with bi-temporal validity windows so nothing is overwritten and historical states can be queried. The platform is Postgres-native and exposes an API for ingestion and hybrid retrieval, with a dashboard that surfaces pipeline traces and timing for each write.

Full Description ▼

Suprflo reports 92.1% accuracy on the LoCoMo benchmark and 93.1% on LongMemEval (preliminary), with methodology published on an open benchmark harness. It keeps raw turns alongside extracted facts to provide a recall floor, and supports conversational memory, personalization, knowledge graph traversal, and bi-temporal recall. The product is currently available by waitlist, with free pricing listed.

Pros & Cons

Pros

+

Bi-temporal data model preserves history and supports as-of queries

+

Postgres-native with no vendor lock-in

+

Open benchmark harness with reproducible results

+

Hybrid retrieval with semantic reranking

+

Raw turns retained as a recall floor

Cons

−

Not yet generally available; requires joining waitlist

−

Benchmark coverage still preliminary for some datasets, such as LongMemEval

−

Potential LLM extraction cost and latency overhead

−

Requires integration work to fit existing agent pipelines

−

Pricing model beyond free tier not detailed

Similar Tools

mem0 Letta Zep LangMem Cognee Basic Memory

More in AI Agents