1. PostgreSQL
PostgreSQL Global Development Group · Global · Databases & data platforms · 4.7/5
Advanced open-source relational database.
Free
Free plan available
Compared with RabbitMQ
- Open source
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Databases & data platforms · Alternatives
RabbitMQ is a databases & data platforms product from Broadcom, Palo Alto, 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 RabbitMQ are PostgreSQL (Free), Cassandra (Free), OpenSearch (Free), Apache Druid (Free) and DuckDB (Free). PostgreSQL is the top-ranked option with a free plan.
Ranked by how closely each product matches RabbitMQ'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 |
|---|---|---|---|---|---|---|---|
| — | RabbitMQ (current) | Free | Yes | Web | No | 4.5/5 | — |
| 1 | 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 | Free | Yes | Web | No | 4.5/5 | ||
| 5 | DuckDB | Free | Yes | Web | No | 4.4/5 | |
| 6 | Free | Yes | Web | No | 4.5/5 | ||
| 7 | 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 | 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 | Free | Yes | Web | No | 4.4/5 | ||
| 18 | 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 |
PostgreSQL Global Development Group · Global · Databases & data platforms · 4.7/5
Advanced open-source relational database.
Free
Free plan available
Compared with RabbitMQ

Apache Software Foundation · Wilmington · Databases & data platforms · 4.7/5
Distributed NoSQL.
Free
Free plan available

Free
Free plan available
Compared with RabbitMQ
Apache Software Foundation · Wilmington · Databases & data platforms · 4.5/5
Real-time analytics database.
Free
Free plan available

Free
Free plan available
Apache Software Foundation · Wilmington · Databases & data platforms · 4.5/5
Event streaming.
Free
Free plan available
Apache Software Foundation · Wilmington · Databases & data platforms · 4.4/5
Distributed data processing.
Free
Free plan available

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 RabbitMQ
The closest matches to RabbitMQ 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 RabbitMQ, then by rating. The best choice depends on your team size and budget.
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.
PostgreSQL is the closest match to RabbitMQ in our catalogue. Key differences: Open source. Compare them side by side before you book a demo.
Every product listed sits in databases & data platforms or a category RabbitMQ also covers, and Broadcom'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.
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