SurrealDBvs
MotherDuck


MotherDuck: Both are modern cloud database platforms aimed at analytics and AI workloads, though SurrealDB spans multiple data models rather than pure analytics.

Multi-model database combining documents, graphs, vectors and time-series
As of 29 August 2026, SurrealDB is free to use. SurrealDB is a multi-model, ACID-compliant database unifying documents, graphs, vectors and time-series in one engine. Softwr lists it under Databases. SurrealDB is launched in 2022, available on Web, API, Windows, macOS.
Overview
SurrealDB is a unified, multi-model database platform that manages documents, graphs, vectors and time-series data in a single ACID-compliant engine. Founded in 2022, it positions itself as a data platform for AI applications, offering an agent memory layer with entity extraction, knowledge graph construction and hybrid retrieval. It is available as SurrealDB Cloud or self-hosted Enterprise deployments, and holds SOC 2 Type 2, ISO 27001, GDPR and Cyber Essentials Plus certifications.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about SurrealDB.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


MotherDuck: Both are modern cloud database platforms aimed at analytics and AI workloads, though SurrealDB spans multiple data models rather than pure analytics.


Turso: Both are newer developer-focused database platforms, though Turso is SQLite-based rather than multi-model.
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Start
Free
Scale
$0.192 /mo
Enterprise
On request
Capabilities
Multi-model engine
Stores documents, graphs, vectors and time-series data in one database.
ACID transactions
Full ACID compliance across all supported data models.
Hybrid retrieval
Combines vector and graph search for AI agent memory and retrieval-augmented generation.
Horizontal scaling
Scale plan supports clustered, fault-tolerant deployments to petabyte scale.
Multi-region disaster recovery
Production-grade deployments support cross-region failover.
FIPS-compliant cryptography
Enterprise self-hosted deployments support FIPS-compliant encryption.
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
SurrealDB Cloud's Start plan is free with one free instance (then from $0.021/hr), the Scale plan runs $0.192/node/hr for production workloads, and Enterprise self-hosted deployments use custom pricing.
SourceYes, the Start plan includes one free instance with 1GB of storage free forever and 1GB of outbound data transfer per month, aimed at prototypes and development.
SourceCustomers are invoiced monthly based on actual usage in a pay-as-you-go model with no long-term commitments, though commitment-based discounts are available.
SourceBehind it
Timeline
SurrealDB founded
SourceKeep looking
SQLite-lineage database platform for running very large numbers of small per-tenant databases, with an MIT-licensed engine.
Distributed AI search platform for retrieval, ranking, and inference
MIT-licensed analytical SQL database that runs inside your process, with no server, no dependencies and one writer at a time.
The world's most complete, reliable, and secure database
Time-series database built on PostgreSQL for real-time analytics
Real-time data integration combining streaming, CDC, and batch
Fast open source time-series database for high throughput ingestion
Cross-platform database IDE from JetBrains for SQL and NoSQL databases
Fully managed relational database service for MySQL, PostgreSQL, and SQL Server
Real-time data integration combining streaming, CDC, and batch
Fast open source time-series database for high throughput ingestion
Enterprise-grade relational database management system
Softwr does not host reviews and shows no star rating for SurrealDB, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
Industrial process historian with published per-tag pricing and no client licence fees
Per tag band per yearNetApp-owned managed service for Cassandra, Kafka, OpenSearch, PostgreSQL and Cadence with a bring-your-own-cloud model
quoteErlang MQTT broker for large IoT fleets, relicensed to BSL with production free use limited to one node
Per month by connection and session volumeAttribute-based access control and masking applied inside Snowflake, Databricks and BigQuery
quoteMPP analytical database with a MySQL wire protocol and sub-second aggregation on wide tables
Open source, no licence feeStreaming database that maintains incremental materialised views in SQL instead of Flink jobs
Per RisingWave Unit hourCentralised data access governance from the creators of Apache Ranger, now rebranding as Trust3 AI
quoteThe Meta-lineage distributed SQL query engine, distinct from the Trino fork
Open source, no licence fee