Best Enterprise Time Series Databases

How Many Time Series Databases Products Does G2 Track?

Total Products under this Category: 55

Category Stats (Nov 2026)

  • Average Rating: 4.47/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: InfluxDB (+0.09%) - Among all products in this category, InfluxDB recorded the largest rating increase compared to last month

Last updated: November 10, 2026

How Does G2 Rank Time Series Databases Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,100+ Authentic Reviews
  • 55+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Time Series Databases

G2 Grid® for Time Series Databases plotting products by satisfaction and market presence

Highlighted products: KX, InfluxDB, Aerospike, Druid, and Epsilon3.

Underlying data: [Grid® JSON](https://www.g2.com/categories/time-series-databases/grids.json?focus%5B%5D=kx-kx&focus%5B%5D=influxdata-influxdb&focus%5B%5D=aerospike&focus%5B%5D=druid&focus%5B%5D=epsilon3&segment=enterprise)

KX

We power the time-aware data-driven decisions that enable fast-moving organizations to realize the full potential of their AI investments and outpace competitors. Our technology delivers transformational value by addressing data challenges around completeness, timeliness, and efficiency. We enable organizations to understand change over time and generate faster, more accurate insights — at any scale, and with cost efficiency. Our technology is essential to the operations of the world's top investment banks, aerospace and defense, high-tech manufacturing, healthcare and life sciences, automotive, and fleet telematics organizations. The primary audience for KX encompasses line-of-business leaders, developers, data scientists, and data engineers who require sophisticated analytics capabilities to create high-performance, data-driven applications. With its unmatched speed and scalability, KX allows users to efficiently process large volumes of data, whether in cloud environments, on-premises, or at the edge. This flexibility ensures that organizations can integrate KX technology into their existing workflows seamlessly, enhancing their analytical capabilities without causing disruptions to ongoing operations. KX distinguishes itself in the analytics landscape through its independently benchmarked performance, recognized as the fastest available on the market. This speed is vital for businesses that depend on real-time data insights to inform their decision-making processes. By enabling users to uncover richer, actionable insights quickly, KX facilitates faster and more informed choices, driving competitive advantage and transformative growth. Its ability to manage complex data sets and deliver insights promptly is particularly advantageous for industries that operate in fast-paced environments, where timely information is critical. Key features of KX include advanced time series and vector data analytics capabilities, which enable efficient management and analysis of extensive data volumes. Furthermore, KX integrates seamlessly with popular analytics tools, enhancing their performance and allowing users to maximize their existing investments. The platform's architecture is designed for high performance, ensuring that organizations can scale their analytics operations as needed without sacrificing speed or efficiency. With a global presence across North America, Europe, and Asia Pacific, KX is trusted by leading organizations to spearhead their data and AI initiatives. By providing a powerful analytics solution, KX not only enhances operational efficiency but also fosters a culture of innovation, empowering businesses to remain competitive in an increasingly data-driven world.

Average Rating: 4.6/5.0

Total Reviews: 50

How Do G2 Users Rate KX?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 9.1/10)
  • Ease of Admin: 8.9/10 (Category avg: 8.4/10)
  • Quality of Support: 8.7/10 (Category avg: 8.8/10)

Who Is the Company Behind KX?

  • Seller: KX
  • Year Founded: 1996
  • HQ Location: NY, USA
  • LinkedIn® Page: www.linkedin.com
    492 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services, Banking
  • Company Size: 57% Large, 25% Small

What Do G2 Reviewers Say About KX?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the exceptional speed of KX, especially for processing time-series data in real-time.
  • Users praise the superior performance of KX for creating fast, real-time dashboards with powerful features.
  • Users commend the exceptional speed of KX in processing time-series data, enhancing overall performance and efficiency.
  • Users find KDB/Q to be highly efficient, excelling in rapid columnar data manipulation and aggregation.
  • Users praise KX for its fast processing, making data manipulation and aggregation incredibly efficient and responsive.
Cons
  • Users find the steep learning curve of KX challenging, requiring significant time and dedication to master.
  • Users find the difficult learning curve of KX challenging, especially due to limited external resources for beginners.
  • Users note a steep learning curve with KX, which can be challenging due to limited external resources.
  • Users find the complexity of KX's q language challenging, citing its cryptic syntax and steep learning curve.
  • Users find the license fees for KX too expensive for occasional use, especially for small organizations and hobbyists.

What Are Recent G2 Reviews of KX?

InfluxDB

InfluxDB is a purpose-built data platform designed to handle all time series data, from users, sensors, applications and infrastructure — seamlessly collecting, storing, visualizing, and turning insight into action. With a library of more than 300 open source Telegraf plugins, importing and monitoring data from any system is easy. InfluxDB empowers developers to build transformative IoT, monitoring and analytics services and applications. InfluxDB’s flexible architecture fits any implementation — whether in the cloud, at the edge or on premises — and its versatility, accessibility and supporting tools (client libraries, APIs, etc.) make it easy for developers at any level to quickly build applications and services with time series data. Optimized for developer efficiency and productivity, the InfluxDB platform gives builders time to focus on the features and functionalities that give their internal projects value and their applications a competitive edge. To get started, InfluxData offers free training through InfluxDB University at https://university.influxdata.com

Average Rating: 4.5/5.0

Total Reviews: 98

How Do G2 Users Rate InfluxDB?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 9.1/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.4/10)
  • Quality of Support: 8.6/10 (Category avg: 8.8/10)

Who Is the Company Behind InfluxDB?

  • Seller: InfluxData
  • Year Founded: 2012
  • HQ Location: San Francisco, California
  • LinkedIn® Page: www.linkedin.com
    167 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 60% Small, 23% Medium

What Are Recent G2 Reviews of InfluxDB?

What Are G2 Users Discussing About InfluxDB?

Aerospike

Aerospike is the real-time state, context, and decisioning platform for operational AI, helping enterprises ground intelligence in the current reality of their business and turn it into action at scale. More than 2 billion people worldwide interact with applications built on Aerospike. Organizations across AI, financial services, telecom, and adtech, including AMD, Mistral AI, and PayPal, rely on Aerospike to ground their most demanding real-time systems in current enterprise reality. To learn more, visit aerospike.com.

Average Rating: 4.4/5.0

Total Reviews: 80

How Do G2 Users Rate Aerospike?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)
  • Ease of Admin: 8.3/10 (Category avg: 8.4/10)
  • Quality of Support: 8.9/10 (Category avg: 8.8/10)

Who Is the Company Behind Aerospike?

  • Seller: Aerospike
  • Year Founded: 2009
  • HQ Location: Mountain View, CA
  • LinkedIn® Page: www.linkedin.com
    308 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Marketing and Advertising, Information Technology and Services
  • Company Size: 45% Medium, 34% Large

What Are Recent G2 Reviews of Aerospike?

What Are G2 Users Discussing About Aerospike?

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How it works

Druid

Apache Druid is an open source real-time analytics database. Druid combines ideas from OLAP/analytic databases, timeseries databases, and search systems to create a complete real-time analytics solution for real-time data. It includes stream and batch ingestion, column-oriented storage, time-optimized partitioning, native OLAP and search indexing, SQL and REST support, flexible schemas; all with true horizontal scalability on a shared nothing, cloud native architecture that makes it easy to deploy, monitor and manage at scale. It is downloadable for free for unlimited use from druid.apache.org and also hosted in the cloud by Imply Data.

Average Rating: 4.3/5.0

Total Reviews: 28

How Do G2 Users Rate Druid?

  • Has the product been a good partner in doing business?: 7.7/10 (Category avg: 9.1/10)
  • Ease of Admin: 6.4/10 (Category avg: 8.4/10)
  • Quality of Support: 7.9/10 (Category avg: 8.8/10)

Who Is the Company Behind Druid?

  • Seller: Druid
  • Year Founded: 1998
  • HQ Location: Rio de Janeiro, Rio de Janeiro
  • LinkedIn® Page: www.linkedin.com
    89 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 52% Large, 29% Medium

What Are Recent G2 Reviews of Druid?

What Are G2 Users Discussing About Druid?

Epsilon3

Epsilon3 is the first AI-powered procedure and resource management tool designed for teams that engineer, build, test, and operate advanced products and systems. ✔ Standardize & Optimize Processes Our interoperable procedure execution system replaces inefficient checklists managed with paper, spreadsheets, docs, and outdated planning tools. Automatically track every step to ensure quality, consistency, and traceability. ✔ Fuel Rapid Iteration & Innovation Built-in version control, conditional workflows, and real-time data synchronization keep stakeholders on the same page. Enable continuous improvement and quick, data-driven decisions to stay far ahead of the competition. ✔ Streamline & Scale Operations Securely integrate siloed systems and automate repetitive, error-prone tasks to boost productivity and prevent delays. Simplify training, reduce costs, and maintain efficiency as your operations expand to meet demand. Epsilon3 is trusted by industry leaders like NASA, Blue Origin, Firefly Aerospace, Sierra Space, Redwire, Shift4, AeroVironment, Commonwealth Fusion Systems, and other commercial and government organizations. The company and platform were built by engineering leaders from SpaceX, NASA, and Google. Learn how: https://www.epsilon3.io/

Average Rating: 4.2/5.0

Total Reviews: 261

How Do G2 Users Rate Epsilon3?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.4/10)
  • Quality of Support: 8.9/10 (Category avg: 8.8/10)

Who Is the Company Behind Epsilon3?

  • Seller: Epsilon3
  • Company Website:
  • Year Founded: 2021
  • HQ Location: Los Angeles, California
  • LinkedIn® Page: www.linkedin.com
    37 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Customer Service Representative
  • Top Industries: Aviation & Aerospace, Financial Services
  • Company Size: 43% Medium, 40% Large

What Do G2 Reviewers Say About Epsilon3?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the user-friendly platform of Epsilon3, making it easy to manage operational procedures effectively.
  • Users commend Epsilon3 for its user-friendly procedure management, facilitating efficient operation execution and accountability.
  • Users value the user-friendly platform of Epsilon3 for efficiently managing and executing complex operational procedures.
  • Users value the efficiency of Epsilon3, enhancing team productivity with streamlined operations and responsive support.
  • Users commend Epsilon3 for its efficiency improvement, successfully streamlining operations and enhancing team productivity.
Cons
  • Users find a steep learning curve with Epsilon3, making it less intuitive for those unfamiliar with the platform.
  • Users find Epsilon3's complexity frustrating, especially when navigating its interface and finding specific information.
  • Users find the procedures confusing, making it difficult to navigate and communicate effectively with others.
  • Users find that the complex procedures in Epsilon3 can be cumbersome and challenging to navigate efficiently.
  • Users find the interface confusing and cumbersome, making it challenging to navigate and execute tasks efficiently.

What Are Recent G2 Reviews of Epsilon3?

Bijou Barry
BB
Researched and written by Bijou Barry
Updated