Alternatives to ESEILANE

Open-source vector database for billion-scale similarity search, hybrid retrieval, and RAG

Open-source distributed SQL database unifying transactions, HTAP analytics, and native vector search for AI agents.

Open-source in-process vector database from Alibaba — install one Python package, query millions of vectors in seconds.

NodeDB fuses vector search, graph, document, columnar, key-value, full-text, sparse array, and CRDT into one universal database engine

Fully managed vector database and knowledge platform for AI retrieval, with Pinecone Nexus compiling enterprise data into governed knowledge for agent queries.

Chat2DB is an open-source AI SQL client that turns plain English into queries across 40+ database engines, with query execution kept on your machine.

pgvector adds open-source vector similarity search to Postgres so you keep embeddings next to your relational data.

Apache Doris: an open-source real-time SQL database that unifies OLAP analytics, full-text search, and vector search in one engine.

Serverless vector database on Milvus with auto-scaling compute and usage-based billing for GenAI apps

In-memory graph database that supplies structured context to AI systems and runs real-time graph analytics on the same engine.

Open-source, cloud-native data warehouse in Rust that runs analytics, vector search, full-text search, and geospatial on object storage.

Deeplake is the GPU database for AI agent workloads — serverless Postgres with GPU-accelerated vector search built for agents.

Open-source protocol suite that standardizes LLM, vector, graph, and embedding calls across AI frameworks so you swap providers in config, not code.

Kronotop is a distributed transactional document database on FoundationDB that gives every AI agent or tenant its own namespace with built-in vector search.

Graph and vector persistent memory for AI agents — push JSON, get a typed, searchable graph.

AI-native carbon accounting software for audit-ready Scope 1, 2, and 3 emissions reporting

Warehouse-native CDP and agentic marketing platform that activates customer data across 300+ ad, CRM and lifecycle tools without copying it out of Snowflake or

AI-native commerce data platform that deploys agents to analyze, optimize, and act on Shopify brand data — no SQL or dashboards.

BlazeSQL turns plain-English questions into SQL answers, dashboards, and reports from your existing database.

AI-native spreadsheet and managed warehouse that turns your GTM data into trusted revenue answers

Text2SQL.ai converts plain-English questions into dialect-correct SQL for 10+ databases, with a schema-aware assistant and a local-execution desktop app.

Warehouse-native AI analytics runtime for governed apps, agents, and reporting on live cloud data.

AI-native master data management platform that unifies, cleans, and enriches enterprise data to create golden records in real time.

Open-source Microsoft Research RAG that builds a knowledge graph and community summaries from your documents, then queries them in four modes.

AI-powered interface for your own database — natural language queries, embeddable dashboards, and a spreadsheet-like table editor.

Granica cuts data lake storage and compute costs and keeps long-running AI agents from losing their place — all inside your own cloud.

Vespa is an open-source distributed search and AI platform that unifies vector, text, and structured retrieval with machine-learned ranking in one engine.

Within (formerly Klarity) builds a living Context Graph of how your company actually works, so AI agents get real operational context instead of a process

Open-source agentic data assistant: your LLM connects to databases, writes SQL and code, and runs analysis in sandboxes

Vespa AI is an open-source, distributed search and serving engine that runs vector, text, and structured retrieval with machine-learned ranking in the same