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Raima Database Manager vs solidDB

Raima Database Manager: Small-footprint embedded database with SQL and network-model APIs for RTOS, edge and safety-certified devices. solidDB: Low-latency in-memory plus on-disk SQL database with HotStandby failover, sold today by UNICOM.

key differences

  • solidDB is built for larger datasets (≤ 10 TB) than Raima Database Manager (≤ 100 GB).
  • Horizontal scaling is none in Raima Database Manager and manual in solidDB.
  • Only Raima Database Manager has encryption at rest.
  • Only solidDB has vector search, json, triggers, stored procedures, compression.

choose raima-database-manager for

  • +Avionics and defence embedded systems
  • +Telecom network equipment
  • +Industrial controllers and medical devices
  • +Automotive ECUs on AUTOSAR

best at · Embedded, IoT, Edge

choose soliddb for

  • +Telecom and network equipment control planes
  • +Embedded real-time data management in appliances
  • +Low-latency OLTP with hot-standby failover

best at · OLTP, Embedded, Cache

Raima Database ManagerSmall-footprint embedded database with SQL and network-model APIs for RTOS, edge and safety-certified devices.
solidDBLow-latency in-memory plus on-disk SQL database with HotStandby failover, sold today by UNICOM.
overview
Primary model
Relational
Relational
Also supports
Network / Navigational
Vector
Type
Embedded library
Database engine
Status
Active
Active
Developer
Raima Inc.
UNICOM Systems (UNICOM Global)
First release
1984
1992
Latest version
16.1 (Apr 9, 2026)
201.0 (Feb 2025)
License
ProprietaryProprietary commercial license
ProprietaryProprietary commercial license
Free tier
—
—
popularity
WhichDB Score
0.0
4.7
Rank
#797
#398
GitHub stars
–
–
Stack Overflow questions
–
–
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Medium (≤ 10 TB)
Horizontal scaling
None
Manual
Multi-region
None
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
Embedded, In memory, Client server
In memory, Primary replica, Embedded, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
✓
✓
Edge
✓
—
Clouds
–
–
capabilities
Transactions
✓
✓
Joins
✓
✓
Secondary indexes
✓
✓
Full-text search
—
—
Vector search
—
✓
Geospatial
—
—
JSON
—
✓
Change data capture
—
—
Triggers
—
✓
Stored procedures
—
✓
Materialized views
—
—
TTL / expiry
—
—
Pub/Sub
—
—
Columnar storage
—
—
In-memory
✓
✓
Durable persistence
✓
✓
Compression
—
✓
Encryption at rest
✓
—
Role-based access
—
✓
Time travel
—
—
Branching
—
—
Online schema changes
—
—
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL, Core navigational API
SQL
Client languages
C, C++, Java, C#, Python
C, C++, Java
Best for
Embedded, IoT, Edge
OLTP, Embedded, Cache
Add more to this comparisonNot sure either fits? Try smart match

Raima Database Manager vs solidDB: FAQ

What is the difference between Raima Database Manager and solidDB?

Raima Database Manager: Small-footprint embedded database with SQL and network-model APIs for RTOS, edge and safety-certified devices. solidDB: Low-latency in-memory plus on-disk SQL database with HotStandby failover, sold today by UNICOM. solidDB is built for larger datasets (≤ 10 TB) than Raima Database Manager (≤ 100 GB). Horizontal scaling is none in Raima Database Manager and manual in solidDB. Only Raima Database Manager has encryption at rest.

When should I choose Raima Database Manager over solidDB?

Choose Raima Database Manager for avionics and defence embedded systems; telecom network equipment; and industrial controllers and medical devices. Choose solidDB for telecom and network equipment control planes; embedded real-time data management in appliances; and low-latency OLTP with hot-standby failover.

Is Raima Database Manager or solidDB more popular?

solidDB ranks #398 on the WhichDB Score (4.7/100) and Raima Database Manager ranks #797 (0.0/100). Popularity is not fit: check the requirements that matter for your project.

Are Raima Database Manager and solidDB open source?

No. Raima Database Manager is proprietary, closed-source software. No. solidDB is proprietary, closed-source software.