What is DolphinDB used for?

DolphinDB is a real-time computing platform based on a high-performance distributed time series database that supports complex computing and stream processing. It is a good fit for enterprise knowledge search with RAG, natural language querying of databases via text-to-SQL and complex financial operations with built-in stock analysis toolkit.

Is DolphinDB open source?

No. DolphinDB is proprietary (closed-source) software. In the Analytics category, open-source options include Sniffly, PostHog and Countly.

Can I self-host DolphinDB?

Yes. Although DolphinDB is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.

What are some alternatives to DolphinDB?

DolphinDB competes with KX kdb+.

DolphinDB: features, pricing and alternatives

About DolphinDB

DolphinDB is a real-time computing platform built on a high-performance distributed time series database. It supports efficient storage and query of massive data, and provides a full-featured programming language for complex analysis. The platform also offers a high-throughput, low-latency streaming data analysis framework.

The platform includes AI capabilities such as RAG-powered enterprise knowledge search, text-to-SQL for natural language queries, and native MCP support for connecting LLMs to private data. It also provides ML inference acceleration for PyTorch, TensorFlow, XGBoost, and LightGBM, with in-database execution of genetic programming and Monte Carlo simulations.

Key features

Supports efficient storage and query of massive data
Provides a full-featured programming language for complex analysis
Offers high-throughput, low-latency streaming data analysis
Includes RAG-powered enterprise knowledge search
Supports text-to-SQL for natural language data queries
Provides ML inference acceleration for PyTorch, TensorFlow, XGBoost, and LightGBM

Good fit for

Enterprise knowledge search with RAG
Natural language querying of databases via text-to-SQL
Complex financial operations with built-in stock analysis toolkit

Tags: time series database; real-time analytics; stream processing; ai; machine learning; data platform

DolphinDB: questions and answers

What is DolphinDB used for?: DolphinDB is a real-time computing platform based on a high-performance distributed time series database that supports complex computing and stream processing. It is a good fit for enterprise knowledge search with RAG, natural language querying of databases via text-to-SQL and complex financial operations with built-in stock analysis toolkit.
Is DolphinDB open source?: No. DolphinDB is proprietary (closed-source) software. In the Analytics category, open-source options include Sniffly, PostHog and Countly.
Can I self-host DolphinDB?: Yes. Although DolphinDB is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.
What are some alternatives to DolphinDB?: DolphinDB competes with KX kdb+.