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Last9

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51 reviews
  • 2 profiles
  • 9 categories
Average star rating
4.7
Serving customers since
2020
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Last9

51 reviews

Last9 provides high cardinality observability at scale. With a single pane for correlated telemetry, engineering teams can jump from Logs to Traces to Metrics to quickly debug issues and implement fixes, powered by a telemetry warehouse with a first-class Control Plane that enables users to manage their telemetry data and its lifecycle.

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Last9

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Last9 is a telemetry data platform designed to provide high-cardinality observability at scale, offering a hassle-free and cost-effective solution for cloud-native monitoring. It seamlessly integrates metrics, events, logs, and traces into a unified interface, enabling engineering and DevOps teams to gain comprehensive visibility into their systems. Fully compatible with open standards like OpenTelemetry and Prometheus, Last9 simplifies the monitoring process without the complexities of managing multiple tools. Key Features and Functionality: - Unified Observability: Consolidates application and infrastructure metrics, events, logs, and traces into a single pane, facilitating efficient correlation and alerting. - Open Standards Compatibility: Supports OpenTelemetry and Prometheus, ensuring seamless integration with existing cloud-native environments. - Control Plane: Offers a developer-centric experience for data management, including access control, usage monitoring, and routing path definitions. - Instrumentation and Ingestion: Supports over 50 data sources, enabling real-time data manipulation and optimized cardinality during ingestion. - Storage: Provides granular data retention without sampling, accommodating both detailed and long-term historical data needs. - Query and Alerting: Delivers accelerated queries and purpose-built alerting mechanisms, transforming high-cardinality data into a valuable asset. Primary Value and Problem Solved: Last9 addresses the challenges of monitoring complex, distributed systems by offering a unified, high-fidelity observability experience. It eliminates the need for multiple monitoring tools, reducing operational overhead and costs. By efficiently handling high-cardinality data, Last9 empowers teams to proactively monitor customer impact, measure service level agreements with precision, and focus on delivering reliable software without the burden of managing intricate monitoring infrastructures.

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Last9 Reviews

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Dileep K.
DK
Dileep K.
SDE @Tazapay || BTech CSE || Student at Vellore Institute of Technology
09/18/2025
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Reliable platform for proactive observability and incident management

Last9 makes it incredibly easy to gain visibility into system health with its well-structured observability features. I really like how the platform emphasizes reliability as a product, helping teams move from reactive firefighting to proactive monitoring. The dashboards are intuitive, setup is smooth, and the alerts are precise without being overwhelming.
Ganesh k.
GK
Ganesh k.
Student at Vellore Institute of Technology
09/03/2025
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Reliable Observability with Minimal Effort

The clean interface and proactive alerting make it simple to catch issues before they impact users. Setup was quick, and the platform fits seamlessly into our workflow. Their customer support is responsive and helpful, which makes adoption smooth. We now rely on Last9 almost daily for monitoring and weekly for SLA reviews, and it consistently saves us valuable troubleshooting time.
Sushant  G.
SG
Sushant G.
09/03/2025
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Great for Understanding Code Flow and Debugging

What I like best about Last9 is how convenient it makes debugging. Recently, I had to investigate an incident across nearly 20 microservices. With Last9, it was easy to search for the exact service I needed and then check the logs to trace the issue. That saved me a lot of time compared to digging through everything manually. The platform itself is pretty easy to use and straightforward to implement, so getting started didn’t feel like a heavy lift. I also find myself using it quite frequently because the features are practical and actually helpful for day-to-day debugging. Integration with our existing setup was smooth, and whenever I’ve needed help, their customer support has been responsive. Another thing I really value is data privacy—after some research, I found that Last9 keeps everything encrypted, which gives me confidence that my company’s data is secure.

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HQ Location:
San Francisco, California

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@last9io

What is Last9?

Last9 is a reliability platform designed to enhance and maintain the uptime and reliability of complex systems. The platform offers services and tools that help organizations monitor, understand, and improve the performance and resilience of their infrastructure. With features such as dependency management, risk assessment, and impact analysis, Last9 empowers businesses to preemptively address potential issues, thus ensuring smoother operations and minimized downtime.

Details

Year Founded
2020
Website
last9.io