Comparison

ClickHouse vs TDengine

On the evidence we track, ClickHouse leads this comparison with a composite score of 63/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
ClickHouse63
TDengine56
Score
Vioscale score
ClickHouse63 / 100medium · 60%updating
TDengine56 / 100medium · 69%updating
Pricing
Free tier
ClickHouse
TDengine
Model
ClickHousecommercial
TDenginefreemium
Price level
ClickHouselow
TDenginelow
Transparent
ClickHouse
TDengine
Integrations
Count
ClickHouse100
TDengine3
Security
Disclosure policy
ClickHouse
TDengine
Gdpr
ClickHouse
TDengine
Hipaa
ClickHouse
TDengine
Iso27001
ClickHouse
TDengine
Pci
ClickHouse
TDengine
Scorecard
ClickHouse4.9
TDengine4
Soc2
ClickHouse
TDengine
Reliability
Status page
ClickHouse
TDengine
Adoption
Dependent repos
ClickHouse1
TDengine7
Github stars
ClickHouse49,464
TDengine25,090
Activity
Commits last 30d
ClickHouse100
TDengine100
Release
Cadence days
ClickHouse
TDengine28
History
ClickHouse20 items
TDengine20 items
License
Spdx
ClickHouseApache-2.0
TDengineAGPL-3.0
Language
Primary
ClickHouseC++
TDengineC
Market
Availability
TDengine

Capabilities

Feature-by-feature on the axes that matter for time-series databases. “-” means undocumented, not absent.

Query
Query language (SQL / PromQL / InfluxQL-Flux / Graphite)
ClickHouseSQL
TDengine-
SQL compatibility
ClickHouseFull SQL
TDengine-
Ingest
Ingest model
ClickHouseBoth
TDenginePush
Model
Data model
ClickHouseBoth
TDengineMetrics (labels/tags)
Lifecycle
Downsampling / rollups
ClickHouse-
TDengineContinuous aggregates
Retention / TTL
ClickHouse-
TDengine-
Storage
Compression (columnar / delta / Gorilla)
ClickHousecolumnar
TDengine-
Performance
High-cardinality handling
ClickHouseStrong
TDengineStrong
Scale
Clustering / horizontal scale
ClickHouseDistributed / sharded
TDengineDistributed / sharded
Replication / HA
ClickHouse
TDengine
Deployment
Deployment
ClickHouseSelf-hosted
TDengineSelf-hosted
Interop
Prometheus remote-write compatible
ClickHouse-
TDengine-
Licensing
Licence class
ClickHousePermissive OSS
TDengineSource-available

What each one is

The product in its own terms, so the numbers below have context.

ClickHouse

Leader

An open-source columnar database system designed to handle large-scale analytical workloads with extremely low latency. Excels at real-time analytics, observability (logs, metrics, traces), data warehousing, and AI/ML applications.

Independently observed

TDengine

AI-native industrial data platform and high-performance time-series database that unifies data ingestion, storage, analytics, modeling, visualization, and AI applications.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

ClickHouse

Leader
from $0.22/moHybridFree tier30-day trial

From $25.30/TB/mo + $0.2181/compute unit/hr. 30-day free trial.

  • Basic$25.30/TB/mo + $0.2181/compute unit/hr
    • Up to 1 TB storage
    • 8-12 GiB total memory
    • Backups every 24h, retained for 1 day
    • 1 availability zone
    • Export backups to own cloud account
    • +4 more
  • Scale$25.30/TB/mo + $0.2985/compute unit/hr
    • Unlimited storage
    • Configurable memory
    • Compute-compute separation
    • Configurable backups
    • 2+ availability zones
    • +5 more
  • Enterprise$25.30/TB/mo + $0.3903/compute unit/hr
    • Everything in Scale plan
    • SAML SSO
    • Private regions
    • Manual vertical scaling for custom profiles
    • Enterprise support with 30 min response time for Severity 1 issues
    • +6 more
as of verify ↗

TDengine

HybridFree tier

Free for up to 5,000 tags. Annual licenses from $12,500/year, perpetual from $31,250 (both scale with tag count). Optional support from $3,375/year. High Availability at +30%.

  • Free TierFree
    • Up to 5,000 tags
    • Product usage rights
  • Annual LicenseFrom $12,500/year for 7,500 tags. Standard Support included.
    • Pricing scales from 7,500 to 500,000+ tags
    • Standard Support
    • Software updates
    • Security patches
  • Perpetual LicenseFrom $31,250 for 7,500 tags. One-time payment.
    • Perpetual usage rights
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
ClickHouse
TDengine
macOS
ClickHouse
TDengine
Linux
ClickHouse
TDengine
CLI
ClickHouse
TDengine
Deployment
Cloud / SaaS
ClickHouse
TDengine
Self-hosted
ClickHouse
TDengine
Hybrid
ClickHouse
TDengine

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

ClickHouse

Leader
6 total
  • Amazon S3
  • Kafka
  • Airbyte
  • Vector
  • PostgreSQL
  • MySQL
Independently observed

TDengine

3 total
  • Java
  • Python
  • Go
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.