OpenTSDB vs TDengine
OpenTSDB
opentsdb.net
TDengine
tdengine.comSide by side
| Figure | OpenTSDB | TDengine |
|---|---|---|
| Price from | Free | $281.25/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | Yes |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 12 |
| Spec score · Time-Series Databases | 7.6 (#26) | 8.8 (#4) |
| Integrations | The docs say open-source tools including Grafana and Bosun can access OpenTSDB data. | The documented ecosystem includes Grafana integration, Kafka integration, MQTT, OPC, PI System and Excel connectivity. |
| License | The FAQ says OpenTSDB uses the GNU LGPL v2.1 or later. | The TDengine TSDB open-source repository is licensed under GNU Affero General Public License version 3.0. |
Plans
TDengine
- Free TierFree
- Self-hosted Free TierFree
- Starter$970 a month
- TDengine Cloud Starter$970 a month
- TDengine Cloud Small$1,740 a month
- TDengine Cloud Medium$2,570 a month
- Optional Annual Support$3,375 a year
- Starter$11,640 a year
- 7,500-tag Annual License$12,500 a year
- Self-hosted 7,500-tag annual license$12,500 a year
In their own words
TDengine
TDengine is an industrial data platform combining data ingestion, storage, analytics, modeling, visualization, and AI applications. Its two core components are TDengine TSDB and TDengine IDMP; TSDB is a distributed time-series database with built-in caching, stream processing, and data subscription. The platform connects to industrial sources including OPC, MQTT, and Kafka, and includes ETL for data cleaning and transformation. It offers a REST API described by OpenAPI, plus JDBC, ODBC, Kafka, MQTT, iframe embedding, and an Excel Add-In. Self-hosted deployments can run at the edge, in containers or virtual machines, on local servers, or in public, private, and hybrid clouds. Managed TDengine Cloud is offered on Amazon Web Services, Microsoft Azure, and Google Cloud Platform. TDengine TSDB-OSS is open source under AGPL and includes clustering. The self-hosted Free Tier covers up to 5,000 tags. Listed plans include Starter at $970 a month, a 7,500-tag self-hosted annual license at $12,500 a year, and a 7,500-tag self-hosted perpetual license at $31,250 as a one-time purchase.