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Apache Doris vs ClickHouse

Apache Doris: Real-time MPP analytical database with MySQL compatibility, search indexes and lakehouse access. ClickHouse: Open-source columnar OLAP database known for very fast aggregations over billions of rows.

key differences

  • ClickHouse is built for larger datasets (Multi-PB) than Apache Doris (≤ 1 PB).
  • Only ClickHouse has encryption at rest.
  • ClickHouse has a serverless option; Apache Doris does not.

choose apache-doris for

  • +Real-time reporting and dashboards
  • +Log and observability analytics
  • +Lakehouse query acceleration
  • +User behavior and ad analytics

best at · Real-time analytics, OLAP, Lakehouse

choose clickhouse for

  • +Product and web analytics
  • +Log and observability backends
  • +Real-time dashboards over event streams
  • +Time-series and IoT metrics at scale

best at · Real-time analytics, OLAP, Observability

Apache DorisReal-time MPP analytical database with MySQL compatibility, search indexes and lakehouse access.
ClickHouseOpen-source columnar OLAP database known for very fast aggregations over billions of rows.
overview
Primary model
Columnar / OLAP
Columnar / OLAP
Also supports
Relational, Document, Search Engine, Vector
Relational, Document, Vector, Time-Series
Type
Database engine
Database engine
Status
Active
Active
Developer
Apache Software Foundation
ClickHouse, Inc.
First release
2017
2016
Latest version
4.1.5 (Oct 15, 2026)
26.10.2.103 (Oct 24, 2026)
License
Open source (permissive)Apache License 2.0
Open source (permissive)Apache License 2.0
Free tier
✓
✓
popularity
WhichDB Score
15.9
69.8
Rank
#201
#10
GitHub stars
16.1K
50.6K
Stack Overflow questions
32
2.2K
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Massive (Multi-PB)
Horizontal scaling
Native
Native
Multi-region
None
Read replicas
ACID
Limited
Limited
Consistency
Strong
Eventual
Schema
Flexible
Strict
Architecture
Distributed, Shared storage
Distributed, Shared storage, Single node, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
✓
Serverless
—
✓
Embedded
—
—
Edge
—
—
Clouds
–
AWS, Google Cloud, Azure, Alibaba Cloud, Tencent Cloud, Aiven
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 (MySQL dialect)
SQL (ClickHouse dialect), PRQL, KQL (experimental)
Client languages
Java, Python, Go, JavaScript, C++
Python, Go, Java, JavaScript, Rust, C++, C#
Best for
Real-time analytics, OLAP, Lakehouse, Observability
Real-time analytics, OLAP, Observability, Warehouse
Add more to this comparisonNot sure either fits? Try smart match

Apache Doris vs ClickHouse: FAQ

What is the difference between Apache Doris and ClickHouse?

Apache Doris: Real-time MPP analytical database with MySQL compatibility, search indexes and lakehouse access. ClickHouse: Open-source columnar OLAP database known for very fast aggregations over billions of rows. ClickHouse is built for larger datasets (Multi-PB) than Apache Doris (≤ 1 PB). Only ClickHouse has encryption at rest. ClickHouse has a serverless option; Apache Doris does not.

When should I choose Apache Doris over ClickHouse?

Choose Apache Doris for real-time reporting and dashboards; log and observability analytics; and lakehouse query acceleration. Choose ClickHouse for product and web analytics; log and observability backends; and real-time dashboards over event streams.

Is Apache Doris or ClickHouse more popular?

ClickHouse ranks #10 on the WhichDB Score (69.8/100) and Apache Doris ranks #201 (15.9/100). Popularity is not fit: check the requirements that matter for your project.

Are Apache Doris and ClickHouse open source?

Yes. Apache Doris is open source. License: Apache License 2.0. Yes. ClickHouse is open source. License: Apache License 2.0.