Skip to main content
ParadeDB Banner ParadeDB is an open source, ACID-compliant alternative to Elasticsearch. ParadeDB is built on Postgres as a Postgres extension, not a fork of Postgres.

Why ParadeDB?

There are many search engines in the world, but they are mostly built for static datasets and eventual consistency. ParadeDB is for users who want first-class search and analytics performance, but frequently update data and need consistency between their source and their indexes. ParadeDB may be a good fit for your stack if:
  • You frequently update the data you want to run search queries over
  • Elasticsearch lag, shard loss, or stale indexes keep you up at night
  • You spend more time babysitting ETL processes than doing things that matter
  • You enjoy using Postgres, you hate using Elasticsearch, or something in between
  • You have tried tsvector and the GIN index for Postgres text search, but lack of fuzzy matching, BM25 relevance scoring, advanced query types, etc. leads to low-quality results
  • Analytical queries in Postgres (e.g. COUNT, GROUP BY, etc.) hit timeouts
  • You value simplicity when designing systems

ParadeDB vs. Alternatives

People usually compare ParadeDB to two other types of systems: OLTP databases like vanilla Postgres and search engines like Elastic.
OLTP databaseSearch engineParadeDB
Primary roleSystem of recordSearch and retrieval engineSystem of record and search/analytics engine
ExamplesPostgres, MySQLElasticsearch, OpenSearch
ACID guaranteesFull ACID compliance, read-after-write guaranteesNo transactions, atomic only per-document, eventual consistency, durability not guaranteed until flushFull ACID compliance, read-after-write guarantees
Update & delete supportBuilt for fast-changing dataStruggles with updates/deletesBuilt for fast-changing data
Search featuresBasic FTS (no BM25, weak ranking)Rich search features (BM25, fuzzy matching, faceting, hybrid search)Rich search features (BM25, fuzzy matching, faceting, hybrid search)
Analytics featuresNot an analytical DB (no column store, batch processing, etc.)Column store, batch processing, parallelization via shardingColumn store, batch processing, parallelization via Postgres parallel workers
LagNone in a single clusterAt least network, ETL transformation, and indexing timeNone in a single cluster
Operational complexitySimple (single datastore)Complex (ETL pipelines, managing multiple systems)Simple (single datastore)
ScalabilityVertical scaling in a single node, horizontal scaling through KubernetesHorizontal scaling through shardingVertical scaling in a single node, horizontal scaling through Kubernetes
LanguageSQLCustom DSLStandard SQL with custom search operators

Production Readiness

As a company, ParadeDB is over two years old. ParadeDB launched in the Y Combinator (YC) S23 batch and has been validated in production since December 2023. ParadeDB Community, the open-source version of ParadeDB, has been deployed over 100,000 times in the past 12 months. ParadeDB Enterprise, the durable and production-hardened edition of ParadeDB, powers core search and analytics use cases at enterprises ranging from Fortune 500s to fast-growing startups. A few examples include:
  • Alibaba, the largest Asia-Pacific cloud provider, uses ParadeDB to power search inside their data warehouse. Case study available.
  • Bilt Rewards1, a rent payments technology company that processed over $36B in payments in 2024.
  • Modern Treasury1, a financial technology company that automates the full cycle of money movement.
  • UnifyGTM1, one of the fastest-growing startups in AI sales automation.
  • TCDI1, a giant in the legal software and litigation management space.
1. Case study coming soon

Next Steps

You’re now ready to jump into our guides.
I