What is ClickHouse?
Fast open-source OLAP database for real-time analytics, powering agentic systems with millisecond queries at petabyte scale.
ClickHouse pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
From $25.30/TB/mo + $0.2181/compute unit/hr. 30-day free trial.
Basic
Great for testing out new ideas or starter projects. Limited storage and memory.
- memory
- 8-12 GiB
- storage
- 1 TB
- backup_retention
- 1 day
- availability_zones
- 1
- 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
- Expert support with 1 business day response time
- SSO (Google/Microsoft)
- Social login
- MFA
Scale
For production environments, data at scale, or professional use cases.
- memory
- Configurable
- storage
- Unlimited
- backup_retention
- 1 day
- availability_zones
- 2+
- Unlimited storage
- Configurable memory
- Compute-compute separation
- Configurable backups
- 2+ availability zones
- Expert support with 1 hour response time, 24x7 for Severity 1 issues
- S3 role-based access
- Private networking
- Automatic vertical scaling
- Manual horizontal scaling
Enterprise
For production environments, very large data at scale, or enterprise use cases.
- 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
- Named Lead Support Engineer
- Transparent data encryption / CMEK
- Scheduled upgrades
- Consultative migration guides
- HIPAA compliance
- PCI compliance
Add-ons
- Data transfer – public internet egress$0.12 per GB
- Data transfer – inter-region egress$0.03 per GB
- ClickPipes data ingestion$0.04 per GB + $0.20 per compute_unit
What ClickHouse does
The capabilities that matter for time-series databases, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Query language (SQL / PromQL / InfluxQL-Flux / Graphite)
- SQL
- SQL compatibility
- Full SQL
- Ingest model
- Both
- Data model
- Both
- Downsampling / rollups
- -
- Retention / TTL
- Manual
- Compression (columnar / delta / Gorilla)
- -
- High-cardinality handling
- Strong
- Clustering / horizontal scale
- Distributed / sharded
- Replication / HA
- ✓
- Deployment
- Self-hosted
- Prometheus remote-write compatible
- -
- Licence class
- -
Platform & deployment
Independently observed- CLI
- Web
- Cloud / SaaS
- Self-hosted
Integrations (4)
Independently observed- AWS
- GCP
- Azure
- ClickPipes
ClickHouse alternatives
Other time-series databases we track, ranked by the same independent score.
- PrometheusMonitor your applications, systems, and services with the leading open source monitoring solution.low · 32%
- TDengineFree forever for up to 5,000 tags, with annual and perpetual licenses for larger deploymentslow · 41%
- GreptimeDBThe Single Database for Observabilitylow · 30%
- PrometheusMonitor your applications, systems, and services with the leading open source monitoring solution.low · 36%
- TimescaleDBTime-Series PostgreSQL at Petabyte Scalelow · 46%
- InfluxDBThe time series database built to scale with youlow · 48%
The Vioscale score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for ClickHouse, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Github Activity | 63 | 20.00 | 1262.0 | ✓ |
| Pricing Transparency | 100 | 8.00 | 800.0 | ✓ |
| Github Stars | 89 | 7.00 | 619.3 | ✓ |
| Security Posture | 30 | 18.00 | 540.0 | ✓ |
| Reliability | 50 | 10.00 | 500.0 | ✓ |
| Capabilities | 29 | 17.00 | 491.4 | ✓ |
| Price Level | 80 | 6.00 | 480.0 | ✓ |
| Integrations | 20 | 8.00 | 160.8 | ✓ |
| Release Cadence | 0 | 12.00 | 0.0 | - |
| Package Downloads | 0 | 6.00 | 0.0 | - |
| Stackoverflow Activity | 0 | 20.00 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 100 | mediumsource · 2026-08-01 · 65% |
Adoption
| Attribute | Value | Evidence |
|---|---|---|
| Github stars | 48,981 | highsource · 2026-08-01 · 90% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | {"clustering":"distributed","data_model":"both","deployment":"self_hosted","ingest_model":"both","retention_ttl":"manual","query_language":"SQL","replication_ha":true,"high_cardinality":"strong","sql_compatibility":"full_sql"} | mediumsource · 2026-08-01 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 4 | mediumsource · 2026-08-01 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | C++ | highsource · 2026-08-01 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-08-01 · 95% |
Pricing
Reliability
| Attribute | Value | Evidence |
|---|---|---|
| Status page | Yes | mediumsource · 2026-08-01 · 60% |