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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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Vineet J.
VJ
Vineet J.
08/07/2025
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Reliable Observability with a Smooth Learning Curve and Room for UI Improvements

As a developer in the fintech space, I really appreciate how easy Last9 is to use. The learning curve is minimal — you don’t need to dig through heavy documentation just to get started. The user interface is clean and intuitive, which makes it easy to filter logs, view metrics, and understand system behavior at a glance. In terms of implementation, it was fairly straightforward to integrate Last9 into our existing observability stack. The platform supports seamless integration with multiple environments and services, which is a big plus in a microservices-heavy architecture like ours. I use Last9 almost daily, especially during incident investigation or performance monitoring. The real-time analytics and visualizations are extremely valuable for identifying anomalies quickly and reducing mean time to resolution (MTTR).
Aritra G.
AG
Aritra G.
08/07/2025
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Very Nice and awesome logs to monitor

Effective way of showing logs and monitoring logs
Harshith S.
HS
Harshith S.
05/28/2025
Validated Reviewer
Review source: Organic

Observability Reimagined: Last9 in Action

Last9 simplifies observability with a single pane for logs, traces, and metrics—removing the need for multiple tools and reducing costs. Features like Logs Explorer, Traces Explorer, and Dashboards enable faster issue detection and deeper insights. It handles high cardinality effortlessly, supports real-time telemetry shaping via the Control Plane, and offers responsive 1:1 Slack support. A powerful, cost-effective platform for modern engineering teams.

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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