TiDB vs SurrealDB
Side-by-side comparison of features, pricing, ratings, and alternatives.
TiDB is an open‑source, distributed NewSQL database that delivers horizontal scalability and strong consistency while speaking the MySQL protocol. It is designed for cloud‑native environments, allowing developers and DevOps teams to run transactional and analytical workloads on a single platform. Built on a shared‑nothing architecture, TiDB integrates tightly with Kubernetes and Prometheus, providing real‑time monitoring and automated failover for mission‑critical applications.
SurrealDB is a cloud‑native, distributed database that combines the flexibility of NoSQL with the power of SQL‑style querying. It delivers strong ACID guarantees while scaling horizontally for modern applications. Designed for developers and startups, SurrealDB offers seamless integration with popular languages and frameworks, making it easy to embed real‑time data capabilities into web and mobile services.
- MySQL compatibility reduces migration effort
- Horizontal scalability handles massive data growth
- Strong consistency guarantees data integrity
- Open‑source with free licensing
- Combines NoSQL flexibility with familiar SQL syntax
- Built‑in real‑time subscription support
- Strong ACID compliance for distributed workloads
- Easy integration with major programming languages
- Operational complexity for large self‑hosted clusters
- Higher memory footprint compared to traditional RDBMS
- Limited built‑in GUI tools for ad‑hoc queries
- Ecosystem and community are smaller than established databases
- Advanced clustering setup can be complex for beginners
- Limited official GUI tools for data exploration
More alternatives & similar tools
Alternatives to TiDB
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View all →The Verdict
AI-generated from listing dataTiDB is the safer default for enterprises needing MySQL compatibility and strong consistency at massive scale, while SurrealDB trades that for flexible NoSQL data models and built‑in real‑time subscriptions.
Key differences
- •TiDB offers MySQL 5.7 protocol compatibility; SurrealDB uses its own SQL‑like language for semi‑structured data.
- •TiDB provides HTAP analytics on live transactional data; SurrealDB focuses on real‑time change notifications via WebSocket.
- •TiDB’s scalability is achieved through automatic sharding and Raft‑based replication; SurrealDB also shards but targets a broader data model (documents, graphs, key‑value).
- •TiDB integrates tightly with Kubernetes, Prometheus, and MySQL tools; SurrealDB offers SDKs for JavaScript, Python, Java, and Node.js.
- •TiDB is free open‑source with optional managed SaaS; SurrealDB uses a freemium model with additional paid features not detailed.
Pricing & value
TiDB is completely free open‑source; SurrealDB is freemium, implying potential paid tiers.
Ease of use / learning curve
SurrealDB’s single‑binary deployment and familiar SQL‑style queries are simpler than TiDB’s Kubernetes/operator setup.
Features & depth
TiDB adds HTAP, distributed ACID transactions, and Raft replication; SurrealDB lacks HTAP and has fewer built‑in analytics features.
Integrations & ecosystem
TiDB integrates with MySQL tools, Kubernetes, Prometheus; SurrealDB’s integrations are limited to language SDKs.
Scalability
Both provide automatic horizontal sharding and replication for high‑traffic workloads.
Support
TiDB offers email, live chat, and community forum; SurrealDB provides only email, documentation, and forum.
Security & privacy
SurrealDB includes built‑in authentication and role‑based access control; TiDB’s security features not specified.
Choose TiDB if…
Enterprises needing MySQL compatibility, strong ACID guarantees, and large‑scale analytics.
Choose SurrealDB if…
Startups or developers wanting flexible NoSQL data models with real‑time subscriptions.
Common questions
Can I run TiDB on my own servers?
Yes, the open‑source version can be self‑hosted on any Linux environment.
Does SurrealDB support ACID transactions across a cluster?
Yes, it is ACID‑compliant for distributed workloads.
What monitoring tools are available for TiDB?
TiDB exports metrics to Prometheus for performance monitoring and alerting.