Software · head to head
15Five vs ClickHouse

ClickHouse
Software
Fast open-source column-oriented database for real-time analytics
- From
- Free
- Rated
- -
The short version
- Only ClickHouse has a free tier, so it costs nothing to try first.
- Each has a real cost: 15Five split across three tiers, so performance reviews, OKRs and 360 feedback need Perform at $11 per user per month rather than the $4 Engage tier; ClickHouse limited multi-row atomic transactions and expensive UPDATE/DELETE operations unsuitable for transactional systems
- They diverge on capability: 15Five covers Weekly check-ins, ClickHouse covers Column-oriented Storage.
Where they differ
Only the attributes on which 15Five and ClickHouse actually diverge.
| Attribute | 15Five | ClickHouse |
|---|---|---|
| Starting price | $4/month | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web, Ios, Android, Api | Linux, macOS, Windows (via Docker) |
| Founded | 2011 | 2021 |
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 15Five
- Weekly check-ins
- 1-on-1 meetings
- OKRs & goal tracking
- Performance reviews
- High fives recognition
- Engagement surveys
- Pulse surveys
- Manager effectiveness
Only in ClickHouse
- Column-oriented Storage
- Real-time Analytics
- SQL Support
- Linear Scalability
- Data Compression
- Vectorized Query Execution
- Approximate Calculations
- Kafka
What people use each for
The jobs each tool is most often brought in to do.
15Five
- Running engagement surveys with heat maps and benchmarkingnot ClickHouse
- Performance reviews and continuous feedback cyclesnot ClickHouse
- Setting and tracking OKRsnot ClickHouse
- 360 degree feedback and talent matrix reviewsnot ClickHouse
- Compensation review cycles as a paid add-onnot ClickHouse
ClickHouse
- Business intelligencenot 15Five
- Data warehousingnot 15Five
- Real-time analyticsnot 15Five
- Reportingnot 15Five
- Machine learningnot 15Five
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
15Five
- Split across three tiers, so performance reviews, OKRs and 360 feedback need Perform at $11 per user per month rather than the $4 Engage tier
- Manager training microlearnings are only in Total Platform at $16 per user per month
- Compensation is a paid add-on at $9 per user per month, rising to $11 with benchmarking
- The Kona meeting assistant is a further $2 per employee per month and Kona Coach $19 per manager per month
- Advertised prices are the annual rates
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
Pricing, plan by plan
15Five
$4/month- Engage$4/month
- Engagement surveys
- Pulse surveys
- Action planning
- Perform$10/month
- Weekly check-ins
- 1-on-1s
- Performance reviews
- Total Platform$16/month
- Everything in Engage & Perform
- Career paths
- Competencies
ClickHouse
FreeNo published plan breakdown. See the ClickHouse review.
Which should you pick?
Choose 15Five if
- You need weekly check-ins.
- You work on Web, Ios, Android, Api.
- You also want 1-on-1 meetings.
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.
Questions people ask
- Is 15Five or ClickHouse better?
- Neither clearly leads. 15Five starts at $4/month and ClickHouse at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, 15Five or ClickHouse?
- ClickHouse has a free tier; the other does not. Paid plans start at $4/month for 15Five and Free for ClickHouse.
- Does 15Five or ClickHouse run on more platforms?
- 15Five runs on Web, Ios, Android, Api. ClickHouse runs on Linux, macOS, Windows (via Docker).
- Can I use ClickHouse for free?
- Yes. ClickHouse has a free tier, so you can try it without paying. 15Five starts at $4/month.
- What is 15Five best used for?
- 15Five is most often used for running engagement surveys with heat maps and benchmarking, performance reviews and continuous feedback cycles, setting and tracking okrs, 360 degree feedback and talent matrix reviews. Of those, running engagement surveys with heat maps and benchmarking and performance reviews and continuous feedback cycles are not what ClickHouse is typically brought in for.
- What can 15Five do that ClickHouse cannot?
- 15Five covers Weekly check-ins, 1-on-1 meetings, OKRs & goal tracking, Performance reviews. 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
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