SereneDB
Real-time search analytics database with full-text, vector, and hybrid search.

What is SereneDB?
SereneDB is a SQL Assistant tool. Real-time search analytics database with full-text, vector, and hybrid search. It is available on Windows, macOS and Linux. It is aimed at data analysts, developers and real-time data application teams.
SereneDB is a real-time search analytics database that offers full-text, vector, and hybrid search capabilities. It supports SQL execution and a PostgreSQL-compatible frontend for analytics. Designed for real-time data applications, it eliminates data movement between systems.
Built for data analysts, developers and real-time data application teams.
Key capabilities
Features
One Database for Search and Analytics
Full-Text Search
Vector Search
Hybrid Search
SQL Analytics
Docker Support
Linux Compatibility
SereneUI
Real-Time Performance
No Data Movement
PostgreSQL Compatibility
Built for Real-Time Data Applications
Use cases
- Execute SQL queries for data analytics
- Perform real-time full-text searches
- Conduct hybrid searches combining text and vector data
- Analyze data using PostgreSQL-compatible tools
Popular use cases
Who it's for
- Data Analysts
- Developers
- Real-Time Data Application Teams
Pros & cons
Pros
- PostgreSQL-compatible frontend for analytics
- Real-time performance for data processing
- No data movement between systems
Cons
No documented limitations yet.
Integrations
Developer & API
Open source· Apache-2.0· 872 stars· 67 forks
Security & compliance
- Data deletion
As stated on SereneDB's website — not independently verified by AiByts.
FAQ
What is SereneDB?
SereneDB is a SQL Assistant tool. Real-time search analytics database with full-text, vector, and hybrid search. SereneDB is a real-time search analytics database that offers full-text, vector, and hybrid search capabilities. It supports SQL execution and a PostgreSQL-compatible frontend for analytics. Designed for real-time data applications, it eliminates data movement between systems.
What platforms does SereneDB support?
SereneDB is available on Windows, macOS and Linux.
Who should use SereneDB?
SereneDB is built for data analysts, developers and real-time data application teams. Common uses: execute SQL queries for data analytics, perform real-time full-text searches, conduct hybrid searches combining text and vector data and analyze data using PostgreSQL-compatible tools.
What does SereneDB integrate with?
SereneDB integrates with PostgreSQL and LangChain.
Is SereneDB open source?
Yes, SereneDB is open source under the Apache-2.0 license.
What are the best alternatives to SereneDB?
Similar tools on AiByts include AI2sql, Hex AI, Evidence, OrcaSheets and Dreambase.com.
SereneDB news & updates

The State of Serene, September 2026
Issue #4 of The State of Serene: faster search on every core and from a cold cache, regex and fuzzy search that always answer, text analyzers as expressions, HNSW, the docs inside the binary, OpenTelemetry ingestion, faster time histograms, MATCH_RECOGNIZE, spatial and AI functions.
SereneDB Blog26 min read
SereneDB Launches Krummelanke: The Fastest Search and Analytical Engine Enabling the Agentic Future
SereneDB launches Krummelanke, its first production-ready release, combining full-text search and analytics in one open-source, Postgres-compatible engine for AI agents.
SereneDB Blog6 min read
SereneDB vs ClickHouse
We ran 92 search and analytics queries over 100M, 1B and 10B OpenTelemetry logs against ClickHouse 26.8 with its new text index and SereneDB, all on a single instance.
SereneDB Blog20 min read
SereneDB vs Elasticsearch vs OpenSearch vs CrateDB
We ran 92 search and analytics queries over 100M and 1B OpenTelemetry logs against Elasticsearch 9.5, its new columnar index mode, OpenSearch, CrateDB and SereneDB.
SereneDB Blog20 min read
SereneDB vs ParadeDB vs TigerData vs Postgres
We ran 92 search and analytics queries over 100M and 1B OpenTelemetry logs against vanilla Postgres, ParadeDB with pg_search, TigerData with pg_textsearch and SereneDB.
SereneDB Blog24 min read
SereneDB meets LangChain: A Vector Store for RAG Pipelines
SereneDB has built a VectorStore integration package for LangChain, pairing flexible AI orchestration with the analytical power of a full-featured database.
SereneDB Blog14 min read
The State of Serene, August 2026
Issue #3 of The State of Serene: sloppy phrase search, Lucene query syntax, REINDEX and search over Iceberg, per-node score and merge control, Azure blob storage and a faster postings read path.
SereneDB Blog16 min read
Serene WYL: find out what actually lost you the match
Serene WYL turns a finished Dota 2 match into a layered review: an overview, deep analysis, an interactive replay and recommendations based on real games.
SereneDB Blog4 min read
Build a search index on someone else's database
Build a SereneDB full-text index over tables in Postgres or ClickHouse, choose which columns stay local and query the results through SQL.
SereneDB Blog13 min read
A Deep (and Fuzzy) Dive Into Search
Six years ago, when we first shipped fuzzy search (yes, without agents!), we wrote up the two algorithms
SereneDB Blog18 min read
Serene Docs Search: a small, open-source alternative to Algolia DocSearch
Serene Docs Search is a self-hosted, Apache 2.0-licensed documentation search stack with BM25, optional hybrid search, Ask AI and MCP, powered by SereneDB.
SereneDB Blog8 min read
The State of Serene, July 2026
Issue #2 of The State of Serene: term-dictionary facets, IVF vector search, online CREATE INDEX, PostgreSQL RBAC, a ClickHouse connector and the SearchBench numbers against ArangoDB.
SereneDB Blog17 min read
SereneDB vs ArangoDB on search performance
One year after we started SereneDB we ran 92 search and analytics queries over 1B OpenTelemetry logs and put the numbers next to ArangoDB to see how far we have come.
SereneDB Blog20 min read
The State of Serene, June 2026
Issue #1 of The State of Serene: what SereneDB is — lakehouse search and analytics for your agents — what it does today, and everything we shipped in June 2026.
SereneDB Blog7 min read
Code search over a data lake, without moving the data
Building a code-search system over 14 GB of programming solutions in a data lake — searching Parquet in place, without moving the data.
SereneDB Blog7 min read
Why SQL Is the Right Language for Search-OLAP
Why SQL is the right language for Search-OLAP: BM25 scores and vector distances belong in the same query plan as your joins and aggregations.
SereneDB Blog7 min read
A demo trilogy: Vectorizer and Hybrid search
Keep embeddings next to your data: how SereneDB runs vector similarity and hybrid search and manages embeddings under one index, with no separate vector database to sync.
SereneDB Blog7 min read
A demo trilogy: one SQL, three access modes
Three demos run the same SQL — Elasticsearch-grade ranked search plus relational analytics — over remote Parquet, local files and a native SereneDB table, without changing the query.
SereneDB Blog11 min read
Details are compiled from SereneDB's website and public sources, last verified Oct 7, 2026. Features and pricing change — confirm on the official site before you buy.
Try SereneDB
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