vs

Apache IoTDB vs Machbase

Apache IoTDB: Apache time-series database for industrial IoT with tree and table models and edge-to-cloud sync. Machbase: Korean time-series database for sensor data, bundled with MQTT, HTTP and dashboards in one binary.

key differences

  • Licensing: Apache IoTDB is open source (permissive) (Apache License 2.0); Machbase is proprietary (Machbase License (free for non-commercial use; UI is open source)).
  • Apache IoTDB is built for larger datasets (≤ 1 PB) than Machbase (≤ 10 TB).
  • Only Apache IoTDB has joins, triggers, role-based access.
  • Only Machbase has secondary indexes.

choose apache-iotdb for

  • +Industrial equipment and PLC data
  • +Power plant and wind turbine monitoring
  • +Edge gateways syncing to a central cluster
  • +Rail and vehicle telemetry

best at · IoT, Time-series, Edge

choose machbase for

  • +Factory sensor data collection at the edge
  • +Equipment vibration and condition monitoring
  • +Self-contained IoT gateways with dashboards

best at · IoT, Time-series, Edge

overview
Primary model
Time-Series
Time-Series
Also supports
Relational, Hierarchical
Relational
Type
Database engine
Database engine
Status
Active
Active
Developer
Apache Software Foundation
Machbase Inc.
First release
2019
2013
Latest version
2.0.11 (Sep 11, 2026)
Neo 8.7.2 (Oct 20, 2026)
License
Open source (permissive)Apache License 2.0
ProprietaryMachbase License (free for non-commercial use; UI is open source)
Free tier
✓
✓
popularity
WhichDB Score
22.8
3.1
Rank
#133
#447
GitHub stars
6.4K
205
Stack Overflow questions
514
–
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Medium (≤ 10 TB)
Horizontal scaling
Native
Native
Multi-region
None
None
ACID
None
None
Consistency
Tunable
Strong
Schema
Flexible
Strict
Architecture
Single node, Distributed, Client server
Single node, Distributed, 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
SQL, TQL
Client languages
Java, Python, C++, Go, C#
Go, Python, Java, C
Best for
IoT, Time-series, Edge, Real-time analytics
IoT, Time-series, Edge

Apache IoTDB vs Machbase: FAQ

What is the difference between Apache IoTDB and Machbase?

Apache IoTDB: Apache time-series database for industrial IoT with tree and table models and edge-to-cloud sync. Machbase: Korean time-series database for sensor data, bundled with MQTT, HTTP and dashboards in one binary. Licensing: Apache IoTDB is open source (permissive) (Apache License 2.0); Machbase is proprietary (Machbase License (free for non-commercial use; UI is open source)). Apache IoTDB is built for larger datasets (≤ 1 PB) than Machbase (≤ 10 TB). Only Apache IoTDB has joins, triggers, role-based access.

When should I choose Apache IoTDB over Machbase?

Choose Apache IoTDB for industrial equipment and PLC data; power plant and wind turbine monitoring; and edge gateways syncing to a central cluster. Choose Machbase for factory sensor data collection at the edge; equipment vibration and condition monitoring; and self-contained IoT gateways with dashboards.

Is Apache IoTDB or Machbase more popular?

Apache IoTDB ranks #133 on the WhichDB Score (22.8/100) and Machbase ranks #447 (3.1/100). Popularity is not fit: check the requirements that matter for your project.

Are Apache IoTDB and Machbase open source?

Yes. Apache IoTDB is open source. License: Apache License 2.0. No. Machbase is proprietary, closed-source software. License: Machbase License (free for non-commercial use; UI is open source).