Software · head to head
ClickHouse vs Mattermost

ClickHouse
Software
Fast open-source column-oriented database for real-time analytics
- From
- Free
- Rated
- -

Mattermost
Software
Channel-centric collaboration for secure workflows
- From
- On request
- Rated
- -
The short version
- Only ClickHouse has a free tier, so it costs nothing to try first.
- Each has a real cost: ClickHouse limited multi-row atomic transactions and expensive UPDATE/DELETE operations unsuitable for transactional systems; Mattermost no prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
Where they differ
Only the attributes on which ClickHouse and Mattermost actually diverge.
| Attribute | ClickHouse | Mattermost |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | Unknown | quote |
| Free tier | Yes | No |
| Platforms | Linux, macOS, Windows (via Docker) | Web |
| Founded | 2021 | Unknown |
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in ClickHouse
- Column-oriented Storage
- Real-time Analytics
- SQL Support
- Linear Scalability
- Data Compression
- Vectorized Query Execution
- Approximate Calculations
- Kafka
Only in Mattermost
Nothing recorded that ClickHouse does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
ClickHouse
- Business intelligencenot Mattermost
- Data warehousingnot Mattermost
- Real-time analyticsnot Mattermost
- Reportingnot Mattermost
- Machine learningnot Mattermost
Mattermost
No use cases recorded yet. See the Mattermost review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ClickHouse
- Limited multi-row atomic transactions and expensive UPDATE/DELETE operations unsuitable for transactional systems
- Requires upfront schema design discipline with MergeTree engine choices and sort/partition keys
- Experimental vector search support, not production-ready for vector operations
- Different query syntax from standard SQL requiring migration planning
- Limited JOIN capabilities compared to traditional relational databases
- Migration complexity with 2-4 weeks estimated for data type mapping and query translation
Mattermost
- No prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
- Professional is capped at a maximum of 250 users, forcing a move to Enterprise for larger teams
- Licenses are sold only as prepaid annual subscriptions, and organizations that exceed their licensed seat count must purchase additional seats on a prorated quarterly basis
Pricing, plan by plan
ClickHouse
FreeNo published plan breakdown. See the ClickHouse review.
Mattermost
On requestNo published plan breakdown. See the Mattermost review.
Which should you pick?
Choose ClickHouse if
- You need column-oriented storage.
- You want to start without paying.
- You work on Linux, macOS, Windows (via Docker).
- You also want real-time analytics.
Choose Mattermost if
Nothing in the data separates Mattermost from ClickHouse on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is ClickHouse or Mattermost better?
- Neither clearly leads. ClickHouse starts at Free and Mattermost at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ClickHouse or Mattermost?
- ClickHouse has a free tier; the other does not. Paid plans start at Free for ClickHouse and On request for Mattermost.
- Does ClickHouse or Mattermost run on more platforms?
- ClickHouse runs on Linux, macOS, Windows (via Docker). Mattermost runs on Web.
- Can I use ClickHouse for free?
- Yes. ClickHouse has a free tier, so you can try it without paying. Mattermost starts at On request.
- What is ClickHouse best used for?
- ClickHouse is most often used for business intelligence, data warehousing, real-time analytics, reporting. Of those, business intelligence and data warehousing are not what Mattermost is typically brought in for.
- What can ClickHouse do that Mattermost cannot?
- ClickHouse covers Column-oriented Storage, Real-time Analytics, SQL Support, Linear Scalability.
Answered from the vendors’ own pages
ClickHouse: What is ClickHouse best used for?
ClickHouse is optimized for analytical workloads on large datasets. It excels at fast aggregations and queries, being 10-100x faster than PostgreSQL on large aggregations.
SourceClickHouse: Does ClickHouse support transactions?
ClickHouse has limited transaction support and expensive UPDATE/DELETE operations. It is not suitable for transactional workloads requiring strict ACID guarantees.
SourceClickHouse: How does ClickHouse compare to PostgreSQL?
ClickHouse is 10-100x faster for analytics but PostgreSQL is better for transactional workloads. Many teams use both: PostgreSQL for writes via MaterializedPostgreSQL replication to ClickHouse for analytics.
SourceRelated pages
Keep looking
Other head to heads
- ClickHouse vs Cockroach Labs
- ClickHouse vs PostgreSQL
- ClickHouse vs Airtable
- ClickHouse vs Amazon Aurora
- ClickHouse vs Elasticsearch
- ClickHouse vs PlanetScale
- ClickHouse vs Azure SQL
- ClickHouse vs Couchbase
- ClickHouse vs DuckDB
- ClickHouse vs DynamoDB
- ClickHouse vs MariaDB
- ClickHouse vs Oracle Database
- ClickHouse vs Amazon RDS
- ClickHouse vs Amazon Redshift
- ClickHouse vs Apache Druid
- ClickHouse vs Cassandra
- ClickHouse vs CouchDB
- ClickHouse vs Firebolt
- ClickHouse vs Zoom
- ClickHouse vs Microsoft Teams
- ClickHouse vs Loom
- ClickHouse vs RingCentral Video
- ClickHouse vs Slack
- ClickHouse vs Telegram
- ClickHouse vs Webex by Cisco
- ClickHouse vs Chanty
- ClickHouse vs Chatwork
- ClickHouse vs Flock
- ClickHouse vs Google Chat
- ClickHouse vs Grasshopper
- ClickHouse vs Lark
- ClickHouse vs Quo
- ClickHouse vs Rocket.Chat
- ClickHouse vs Signal
- ClickHouse vs TeamViewer
- ClickHouse vs Textline
- Mattermost vs Cockroach Labs
- Mattermost vs PostgreSQL
- Mattermost vs Airtable
- Mattermost vs Amazon Aurora
- Mattermost vs Elasticsearch
- Mattermost vs PlanetScale
- Mattermost vs Azure SQL
- Mattermost vs Couchbase
- Mattermost vs DuckDB
- Mattermost vs DynamoDB
- Mattermost vs MariaDB
- Mattermost vs Oracle Database
- Mattermost vs Amazon RDS
- Mattermost vs Amazon Redshift
- Mattermost vs Apache Druid
- Mattermost vs Cassandra
- Mattermost vs CouchDB
- Mattermost vs Firebolt
- Mattermost vs Zoom
- Mattermost vs Microsoft Teams
- Mattermost vs Loom
- Mattermost vs RingCentral Video
- Mattermost vs Slack
- Mattermost vs Telegram
- Mattermost vs Webex by Cisco
- Mattermost vs Chanty
- Mattermost vs Chatwork
- Mattermost vs Flock
- Mattermost vs Google Chat
- Mattermost vs Grasshopper
- Mattermost vs Lark
- Mattermost vs Quo
- Mattermost vs Rocket.Chat
- Mattermost vs Signal
- Mattermost vs TeamViewer
- Mattermost vs Textline
