1. PostgreSQL
PostgreSQL Global Development Group · Global · Databases & data platforms · 4.7/5
Advanced open-source relational database.
Free
Free plan available
Compared with DuckDB
- Open source
Databases & data platforms · Alternatives
Best DuckDB alternatives in India (2026)
DuckDB is a databases & data platforms product from DuckDB Labs, Amsterdam, priced at Free with a free plan. We compared 20 alternatives on published price, free plan, platforms and made-in-India support: 20 have a free plan, 0 are built in India.
Quick answer
The closest alternatives to DuckDB are PostgreSQL (Free), Cassandra (Free), OpenSearch (Free), Apache Druid (Free) and RabbitMQ (Free). PostgreSQL is the top-ranked option with a free plan.
DuckDB alternatives compared
Ranked by how closely each product matches DuckDB's category, pricing model, platforms and business size, then by rating. Prices exclude GST.
| # | Software | Starting price | Free plan | Platforms | Made in India | Rating | Compare |
|---|---|---|---|---|---|---|---|
| — | DuckDB (current) | Free | Yes | Web | No | 4.4/5 | — |
| 1 | PostgreSQL | Free | Yes | Web | No | 4.7/5 | |
| 2 |  Cassandra | Free | Yes | Web | No | 4.7/5 | |
| 3 |  OpenSearch | Free | Yes | Web | No | 4.5/5 | |
| 4 |  Apache Druid | Free | Yes | Web | No | 4.5/5 | |
| 5 |  RabbitMQ | Free | Yes | Web | No | 4.5/5 | |
| 6 |  Apache Kafka | Free | Yes | Web | No | 4.5/5 | |
| 7 |  Apache Spark | Free | Yes | Web | No | 4.4/5 | |
| 8 |  CouchDB | Free | Yes | Web | No | 4.4/5 | |
| 9 |  pgvector | Free | Yes | Web | No | 4.3/5 | |
| 10 |  MySQL | Free plan | Yes | Web | No | 4.6/5 | |
| 11 |  MongoDB | Free plan | Yes | Web | No | 4.6/5 | |
| 12 |  MariaDB | Free plan | Yes | Web | No | 4.6/5 | |
| 13 |  Microsoft SQL Server | Free plan | Yes | Web | No | 4.6/5 | |
| 14 |  Redis | Free plan | Yes | Web | No | 4.6/5 | |
| 15 |  Apache Hive | Free | Yes | Web | No | 4.4/5 | |
| 16 |  Elasticsearch | Free plan | Yes | Web | No | 4.6/5 | |
| 17 |  Hadoop | Free | Yes | Web | No | 4.4/5 | |
| 18 |  Trino | Free | Yes | Web | No | 4.3/5 | |
| 19 |  Presto | Free | Yes | Web | No | 4.3/5 | |
| 20 |  ScyllaDB | Free plan | Yes | Web | No | 4.5/5 |
Top 10 DuckDB alternatives in detail
2. Cassandra
Apache Software Foundation · Wilmington · Databases & data platforms · 4.7/5
Distributed NoSQL.
Free
Free plan available
Free
Free plan available
Compared with DuckDB
- Open source
4. Apache Druid
Apache Software Foundation · Wilmington · Databases & data platforms · 4.5/5
Real-time analytics database.
Free
Free plan available
Free
Free plan available
6. Apache Kafka
Apache Software Foundation · Wilmington · Databases & data platforms · 4.5/5
Event streaming.
Free
Free plan available
7. Apache Spark
Apache Software Foundation · Wilmington · Databases & data platforms · 4.4/5
Distributed data processing.
Free
Free plan available
8. CouchDB
Apache Software Foundation · Wilmington · Databases & data platforms · 4.4/5
Document database.
Free
Free plan available
Free
Free plan available
Free plan
Free plan available
Compared with DuckDB
- Open source
DuckDB alternatives by what you need
Free DuckDB alternatives
How to choose a DuckDB alternative
- Use managed services unless you have DBAs.
- Choose a warehouse only when analytics queries slow your production DB.
- Check Indian region availability for residency.
DuckDB alternatives — FAQs
What is the best alternative to DuckDB in 2026?+
The closest matches to DuckDB on App Advisor are PostgreSQL (Free), Cassandra (Free), OpenSearch (Free). They are ranked by how closely their category, pricing model, platforms and target business size match DuckDB, then by rating. The best choice depends on your team size and budget.
Is there a free alternative to DuckDB?+
Yes. 20 of the 20 alternatives listed have a free plan or are free: PostgreSQL (Free), Cassandra (Free), OpenSearch (Free). Free plans usually cap users, records or transactions, so check the limits against your monthly volume.
DuckDB vs PostgreSQL: which is better?+
PostgreSQL is the closest match to DuckDB in our catalogue. Key differences: Open source. Compare them side by side before you book a demo.
How were these DuckDB alternatives chosen?+
Every product listed sits in databases & data platforms or a category DuckDB also covers, and DuckDB Labs's own products are excluded. Prices, free plans and platforms come from each vendor's official website. App Advisor does not sell any of this software.
Free shortlist
Not sure which DuckDB alternative fits?
Tell us your team size and budget and we'll send a shortlist of three.
Related alternatives
PostgreSQL alternativesCassandra alternativesOpenSearch alternativesApache Druid alternativesRabbitMQ alternativesApache Kafka alternativesApache Spark alternativesCouchDB alternativespgvector alternativesMySQL alternativesMongoDB alternativesMariaDB alternativesAll databases & data platforms alternativesBrowse all alternatives