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Compare KX and QuestDB 
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QuestDB
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At a Glance
Market Segments
Enterprise (58.0% of reviews)
Small-Business (66.7% of reviews)
Entry-Level Pricing
$0.00
No pricing available
KX
Star Rating
(51)4.6 out of 5
Market Segments
Enterprise (58.0% of reviews)
Pros & Cons
Entry-Level Pricing
$0.00
Browse all 3 pricing plansQuestDB
Star Rating
(35)4.8 out of 5
Market Segments
Small-Business (66.7% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
No pricing available
Learn more about QuestDBSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- Users report that KX excels in query latency, achieving a score of 9.8, which reviewers mention significantly enhances real-time data analysis capabilities. In contrast, QuestDB, while still strong, has a lower score in this area, indicating it may not perform as well under high-demand scenarios.
- Reviewers mention that QuestDB shines in ease of use, scoring 8.9 compared to KX's 6.8. Users on G2 appreciate QuestDB's intuitive interface, making it more accessible for small businesses and new users.
- G2 users highlight KX's robust data replication features, scoring 9.0, which reviewers say is crucial for enterprise-level applications requiring high availability. QuestDB, while competent, does not match this level of reliability in data replication.
- Users say that KX's integrated cache feature, rated at 9.1, significantly boosts performance for frequently accessed data, whereas QuestDB's performance in this area is not as strong, leading to potential delays in data retrieval.
- Reviewers mention that QuestDB's auto recovery feature, scoring 7.6, is less reliable compared to KX's offerings, which may concern users who prioritize data integrity and uptime in their operations.
- Users on G2 report that KX's role-based authorization, rated at 8.0, provides a solid security framework, but QuestDB outperforms it with a more comprehensive approach to security features, including better encryption options, scoring 8.2.
Pricing
Entry-Level Pricing
KX
Free
$0.00
Rate-limited plan for quickly and easily getting started with kdb+.
- Fastest query speed
- In-memory compute engine
- Extreme scalability
QuestDB
No pricing availableFree Trial
KX
Free Trial is available
QuestDB
Free Trial is available
Ratings
Meets Requirements
8.9
35
8.9
26
Ease of Use
6.7
38
9.0
27
Ease of Setup
8.5
24
9.2
19
Ease of Admin
8.9
14
9.0
12
Quality of Support
8.7
33
9.8
25
Has the product been a good partner in doing business?
9.0
12
9.4
11
Product Direction (% positive)
8.6
42
9.6
26
Features by Category
Storage
8.8
20
Not enough data
9.5
22
Not enough data
Availability
7.9
14
Not enough data
7.6
16
Not enough data
9.0
16
Not enough data
Performance
9.1
17
Not enough data
Security
8.0
15
Not enough data
7.9
18
Not enough data
7.7
14
Not enough data
8.2
16
Not enough data
Support
7.7
11
Not enough data
9.1
16
Not enough data
Data Indexing
8.0
9
Not enough data
9.3
10
Not enough data
Filters
8.5
10
Not enough data
9.1
9
Not enough data
Query latency
8.8
10
Not enough data
8.3
9
Not enough data
Data latency
8.9
9
Not enough data
8.0
9
Not enough data
Connectors
8.0
9
Not enough data
7.0
9
Not enough data
Scale
8.9
9
Not enough data
8.3
10
Not enough data
Architecture
8.1
9
Not enough data
8.3
9
Not enough data
Categories
Categories
Shared Categories
KX and QuestDB are categorized as Time Series Databases
Unique Categories
KX is categorized as Columnar Databases, Time Series Intelligence, Stream Analytics, Real-time Analytic Database, and Vector Database
QuestDB has no unique categories
Reviews
Reviewers' Company Size
KX
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
QuestDB
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Financial Services
46.0%
Banking
12.0%
Capital Markets
10.0%
Investment Banking
6.0%
Investment Management
4.0%
Other
22.0%
Computer Software
24.2%
Financial Services
21.2%
Oil & Energy
6.1%
Information Technology and Services
6.1%
Manufacturing
3.0%
Other
39.4%
Discussions
KX has no discussions with answers
QuestDB has no discussions with answers
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