Redis is an open-source, in-memory data structure store used as a database, cache, and message broker.
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Best MemSQL Alternatives ranked by AI · updated May 2025
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MemSQL is a distributed, in-memory database that combines real-time analytics with traditional SQL functionality for high-performance data processing.
Price: Contact for pricing
Top 6 MemSQL alternatives
VoltDB is an in-memory database designed for modern applications that require real-time analytics and decision making. It offers high performance and scalability...
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Oracle TimesTen is an in-memory, relational database management system with full persistence and recoverability.
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Clustrix is a distributed SQL database that provides high scalability and performance for large-scale applications.
Contact for pricing
Polyhedra is a real-time relational database designed for embedded, telecommunications, industrial, and mission-critical applications. Its in-memory architecture, SQL support, persistence, and high-availability...
Pros
- Predictable low-latency performance for real-time workloads
- SQL and relational data modeling support
- Designed for embedded and mission-critical deployments
Cons
- Less widely adopted than SQLite or PostgreSQL
- Commercial pricing is not publicly listed
- Smaller ecosystem and tooling selection than mainstream databases
An in-memory computing platform that is highly concurrent and distributed.
Pros
- Distributed computing
- Advanced caching features
Cons
- Complex setup
- Resource intensive
Free / Paid support available
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