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Best InterBase Alternatives in 2026

Freemium#29 of 37 in Relational Databases

The top InterBase alternatives are PostgreSQL, MySQL and Oracle Database: 15 relational databases our editors would look at instead of InterBase, in our ranking order.

6.6/10Editor score

Visit InterBase

InterBase6.6 Visit InterBase

15 alternatives
Updated Oct 2026
Our InterBase verdict

InterBase: A versatile embedded SQL database for applications spanning desktop, mobile, and server deployments. Where it falls short: developer edition is restricted to non-production use.

Switching from InterBase? For most relational databases buyers the best InterBase alternative is PostgreSQL, built for open-source production databases. Oracle Autonomous AI Database offers the most backup retention (60 days).

Why People Look for an InterBase Alternative

Developer Edition is restricted to non-production use
Paid editions require choosing among deployment-specific licenses
Teams needing managed service coverage should compare alternatives

Quick Picks by What You Need

Best overallPostgreSQL9.4
Open-source production databases
Visit PostgreSQL
Best free optionPostgreSQL9.4
Has a free plan
Visit PostgreSQL
Most backup retentionOracle Autonomous AI Database8.6
60 days
Visit Oracle Autonomous AI Database

All 15 InterBase Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

1
PostgreSQL
Best forOpen-source production databases
- Better than InterBase:
- Editor score 9.4 vs 6.6
A free, extensible relational database for production workloads and technical teams.
- Read replicas
- JSON data support
- High availability
Free plan Our PostgreSQL verdict → Visit PostgreSQL
9.4/10★★★★★
Visit PostgreSQL
2
MySQL
Best forVersatile open-source SQL deployments
- Better than InterBase:
- Editor score 9.3 vs 6.6
A versatile open-source SQL database with replication, JSON, connectors, and failover.
- Managed service
- Read replicas
- JSON data support
Free plan Our MySQL verdict → Visit MySQL
9.3/10★★★★★
Visit MySQL
3
Oracle Database
Best forEnterprise databases with broad capabilities
- Better than InterBase:
- Editor score 9.2 vs 6.6
A mature enterprise database with unusually broad data-model and availability capabilities.
- Managed service
- Read replicas
- JSON data support
Free plan Our Oracle Database verdict → Visit Oracle
9.2/10★★★★★
Visit Oracle
4
Microsoft SQL Server
Best forMicrosoft-centered enterprise workloads
- Better than InterBase:
- Editor score 9.1 vs 6.6
A broad Microsoft database platform for enterprise and hybrid deployments.
- Read replicas
- JSON data support
- High availability
Free plan Our Microsoft SQL Server verdict → Visit site
9.1/10★★★★★
Visit site
5
Amazon Aurora
Best forScalable managed PostgreSQL or MySQL
- Better than InterBase:
- Editor score 9.0 vs 6.6
A managed AWS database for scalable PostgreSQL, MySQL, and distributed SQL workloads.
- Managed service
- Read replicas
- JSON data support
Our Amazon Aurora verdict → Visit AWS Aurora
9.0/10★★★★☆
Visit AWS Aurora
6
Azure SQL Database
Best forLow-cost managed SQL Server
- Better than InterBase:
- Editor score 8.9 vs 6.6
A low-cost managed SQL Server service with a free offer and Azure-native features.
- Managed service
- Read replicas
- JSON data support
Free plan Our Azure SQL Database verdict → Visit Azure SQL
8.9/10★★★★☆
Visit Azure SQL
7
Google Cloud SQL
Best forManaged databases in Google Cloud
- Better than InterBase:
- Editor score 8.8 vs 6.6
A managed MySQL, PostgreSQL, and SQL Server service with strong Google Cloud integration.
- Managed service
- Read replicas
- High availability
Our Google Cloud SQL verdict → Visit Google Cloud
8.8/10★★★★☆
Visit Google Cloud
8
Amazon RDS
Best forManaged multi-engine AWS databases
- Better than InterBase:
- Editor score 8.7 vs 6.6
A managed AWS database service for teams needing engine choice and operational automation.
- Managed service
- Read replicas
- JSON data support
Our Amazon RDS verdict → Visit Amazon RDS
8.7/10★★★★☆
Visit Amazon RDS
9
Oracle Autonomous AI Database
Best forAutomated Oracle cloud databases
- Better than InterBase:
- Editor score 8.6 vs 6.6
A strong fit for Oracle-centric teams seeking managed operations and built-in continuity.
- Managed service
- JSON data support
- High availability
Free plan · 30-day trial Our Oracle Autonomous AI Database verdict → Visit Oracle
8.6/10★★★★☆
Visit Oracle
10
SQLite
Best forEmbedded databases for applications
- Better than InterBase:
- Editor score 8.5 vs 6.6
A free, serverless SQL engine for applications that need local, embedded storage.
- JSON data support
Free plan Our SQLite verdict → Visit SQLite
8.5/10★★★★☆
Visit SQLite
11
MariaDB Server
Best forOpen-source MySQL-compatible deployments
- Better than InterBase:
- Editor score 8.4 vs 6.6
A self-hosted MySQL-compatible server with replication, clustering, JSON, and sharding options.
- Read replicas
- JSON data support
- High availability
Free plan Our MariaDB Server verdict → Visit MariaDB
8.4/10★★★★☆
Visit MariaDB
12
SAP HANA Cloud
Best forSAP enterprise data workloads
- Better than InterBase:
- Editor score 8.3 vs 6.6
A broad managed database for SAP workloads, with contact-sales pricing and no free plan.
- Managed service
- Read replicas
- JSON data support
Free plan · pricing on request Our SAP HANA Cloud verdict → Visit SAP HANA Cloud
8.3/10★★★★☆
Visit SAP HANA Cloud
13
AlloyDB for PostgreSQL
Best forAnalytics-oriented managed PostgreSQL
- Better than InterBase:
- Editor score 8.2 vs 6.6
A managed PostgreSQL service for demanding transactional, analytical, and AI workloads.
- Managed service
- Read replicas
- JSON data support
From $0.07 · 30-day trial Our AlloyDB for PostgreSQL verdict → Visit Google Cloud
8.2/10★★★★☆
Visit Google Cloud
14
Azure Database for PostgreSQL
Best forManaged PostgreSQL on Azure
- Better than InterBase:
- Editor score 8.1 vs 6.6
A managed PostgreSQL service for Azure workloads needing availability, replicas, and private networking.
- Managed service
- Read replicas
- JSON data support
Our Azure Database for PostgreSQL verdict → Visit site
8.1/10★★★★☆
Visit site
15
Azure Database for MySQL
Best forManaged MySQL on Azure
- Better than InterBase:
- Editor score 8.0 vs 6.6
A flexible managed MySQL service for applications built on Azure.
- Managed service
- Read replicas
- JSON data support
Our Azure Database for MySQL verdict → Visit site
8.0/10★★★★☆
Visit site

InterBase Alternatives: Common Questions

What is the best alternative to InterBase?

PostgreSQL: #1 in our Relational Databases ranking, with an editor score of 9.4 out of 10. A free, extensible relational database for production workloads and technical teams.

Is there a free alternative to InterBase?

Yes. PostgreSQL, MySQL, Oracle Database, Microsoft SQL Server and Azure SQL Database have a free plan or a free tier (9 of the 15 alternatives on this page).

Why do people look for InterBase alternatives?

Developer Edition is restricted to non-production use; Paid editions require choosing among deployment-specific licenses; Teams needing managed service coverage should compare alternatives.

Which InterBase alternative has the most backup retention?

Oracle Autonomous AI Database, with 60 days.

How do I switch from InterBase?

Export your data from InterBase (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel InterBase.

How to Switch from InterBase

Export your data from InterBase (most tools have an export in their settings).
Sign up for the alternative; start on its free plan or trial if it has one.
Import your export and set up the integrations your team relies on.
Run both side by side for a short while, then cancel InterBase.

InterBase vs Each Alternative

#	Tool	Free plan	Paid from	Deployment model	Managed service	High availability	Read replicas	Score
29	InterBase	Yes		Self_hosted				6.6
1	PostgreSQL	Yes	Free	Self_hosted	No	Yes	Yes	9.4
2	MySQL	Yes		Both	Yes	Yes	Yes	9.3
3	Oracle Database	Yes		Both	Yes	Yes	Yes	9.2
4	Microsoft SQL Server	Yes		Both	No	Yes	Yes	9.1
5	Amazon Aurora	No		Cloud	Yes	Yes	Yes	9.0
6	Azure SQL Database	Yes		Cloud	Yes	Yes	Yes	8.9
7	Google Cloud SQL	No	$0.04 usage-based	Cloud	Yes	Yes	Yes	8.8
8	Amazon RDS	No		Both	Yes	Yes	Yes	8.7
9	Oracle Autonomous AI Database	Yes		Both	Yes	Yes		8.6
10	SQLite	Yes	Free	Self_hosted	No			8.5
11	MariaDB Server	Yes	Free	Self_hosted		Yes	Yes	8.4
12	SAP HANA Cloud	Yes		Cloud	Yes	Yes	Yes	8.3
13	AlloyDB for PostgreSQL	No		Cloud	Yes	Yes	Yes	8.2
14	Azure Database for PostgreSQL	No		Cloud	Yes	Yes	Yes	8.1
15	Azure Database for MySQL	No		Cloud	Yes	Yes	Yes	8.0

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 7 Oct 2026 · How we research and update