QuestDB
QuestDB is a high-performance, open-source SQL database designed for time-series data. It delivers millisecond query latency, ingestion at millions of...Read more
Market Share of QuestDB
Current Customer(s)
49
Market Share (Est.)
0.01%
Ranking
#106
Top Competitors and Alternatives of QuestDB
The top three of QuestDB’s competitors in the Database category are Microsoft SQL Server with 27.30%, Azure SQL with 8.83%, Microsoft Access with 7.47% market share.
Popular Comparisons
Top Competitors and Alternatives of QuestDB
The top three of QuestDB’s competitors in the Database category are Microsoft SQL Server with 27.30%, Azure SQL with 8.83%, Microsoft Access with 7.47% market share.
QuestDB vs Microsoft SQL Server
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Customers of QuestDB
Around the world in 2025, over 49 companies have started using QuestDB as Database tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Talan | 5,000 - 9,999 | Paris | Ile-de-France | France |     |
| Airtel | 10,000+ | Gurgaon | Haryana | India | |
| Atos | 10,000+ | Bezons | Ile-de-France | France | |
| Blue Bird Group | 10,000+ | Jakarta | Jakarta | Indonesia | |
| BTG Pactual Asset Management | 5,000 - 9,999 | Sao Paulo | Sao Paulo | Brazil | |
| Innova | 1,000 - 4,999 | Istanbul | Istanbul | Turkey | |
| Alpine | 1,000 - 4,999 | Boulogne-Billancourt | Ile-de-France | France | |
| ENSCO, Inc. | 500 - 999 | Vienna | Virginia | United States | |
| ABL Space Systems | 250 - 499 | El Segundo | California | United States | |
| ICA System | 250 - 499 | Postioma | Veneto | Italy | |
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QuestDB Customers by Products and Services
The top three products and services offering customers that use QuestDB for Database are Software Development (4), In-Memory Data Grid (2), Advertising (2).
Customers
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QuestDB Customers by Employee Size
The majority of QuestDB's customers for the database category fall in the company size of 100 - 249 employees (15 companies), 20 - 49 employees (9 companies), 10,000+ employees (8 companies).
Employee Size
QuestDB Customers by Geography
The top three geographies of QuestDB for database are the United States with 16(41.03%), France with 6(15.38%), United Kingdom with 5(12.82%) customers respectively.
Customers
Employees of QuestDB
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FAQ
Find answers to the most often asked questions by users.
Who are the top QuestDB competitors?
QuestDB’s Top competitors in the database category are Microsoft SQL Server, Azure SQL, Microsoft Access. You can view a full list of QuestDB competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of QuestDB and 40,000 other technologies on the internet. You can also compare QuestDB and its feature with top competitors here : QuestDB vs Microsoft SQL Server QuestDB vs Azure SQL QuestDB vs Microsoft Access.
What is QuestDB customer distribution based on company size?
What is QuestDB market share in the database?
What are the top countries that use QuestDB?
What are the top industries that use QuestDB?
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