Overview
Last9 is the preferred single pane of observability for Logs, Traces, and Metrics, built for modern engineering teams and high cardinality environments.
- OpenTelemetry native, Cloud Native, Prometheus compatible, with support for 100+ integrations
- Simple pricing model with a predictable "pay for what you use" plan, no per host or per user billing
Application developers, infrastructure engineers, DevOps & SREs, and business users send their Logs, Traces, and Metrics to Last9's telemetry data platform to monitor their services and systems and run alerting with anomaly algorithms for changes in patterns and behavior.
Users are provided a Control Plane, as a first-class developer experience, to manage their telemetry data, its lifecycle, and its associated costs. Pre-Ingestion Workflows to filter, drop, and enrich data even before it's stored don't require instrumentation or code changes and also enable engineering teams to not sacrifice visibility for cost optimizations. With Last9 built for high cardinality in mind - a generous 20M active time series per metric per day is supported, and tools like Cardinality Explorer & Streaming Aggregations allow identifying and handling telemetry with large cardinality.
With correlated telemetry, Last9's native explorer for Logs, Traces, and Metrics empowers users to quickly debug issues and not change context by allowing them to jump between telemetry data, teams have the flexibility to use any tool that they're comfortable with - either the embedded Grafana dashboard that Last9 comes with, or use Last9 as a data source for their preferred visualization tool.
Organizations can choose between a SaaS or a BYOC/on-prem deployment model. Last9 is available on both AWS and GCP marketplaces.
Customers include Replit, Disney+ Hotstar, Clevertap, Circle, Probo, and Quickwork.
Backed by Sequoia India and Better Capital, along with a handful of prominent angels and advisors from Hashicorp, Sendbird, GoJek, Razaorpay, and more.
Highlights
- Open Standards: Built for Cloud Native environments. Fully compatible with OpenTelemetry and Prometheus.
- Single Pane: Correlate and alert on your application & infrastructure metrics, events, logs, and traces in one place.
- Simple Pricing: Predictable "pay for what you use" plan. No per-host billing. No per-user billing. No separate custom metrics billing.
Details
Features and programs
Financing for AWS Marketplace purchases
Pricing
Dimension | Description | Cost/month |
---|---|---|
Pay as you go | State-of-the-art Telemetry Data Platform | $0.00 |
The following dimensions are not included in the contract terms, which will be charged based on your usage.
Dimension | Cost/unit |
---|---|
Number of events ingested per month (in Billions) | $88.75 |
Vendor refund policy
All fees are non-refundable and non-cancellable except as required by law.
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Delivery details
Software as a Service (SaaS)
SaaS delivers cloud-based software applications directly to customers over the internet. You can access these applications through a subscription model. You will pay recurring monthly usage fees through your AWS bill, while AWS handles deployment and infrastructure management, ensuring scalability, reliability, and seamless integration with other AWS services.
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Support
Vendor support
Last9's customer engineering team provides hands-on support for both onboarding and ongoing use over shared Slack channels, email, and 1:1 calls.
support@last9.io
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
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Customer reviews
Observability Reimagined: Last9 in Action
Feels good to see everything at once place.
A session or tutorial might help.
High-cardinality support: drill down by user, region, request ID letting us pinpoint bottlenecks at granular level
Efficient, customer-first observability built for dynamic scale
Reliable, Feature-Rich, and Backed by an Outstanding Team
The platform offers an excellent balance of features and stability. From SLO management to incident workflows, it’s robust and reliable. The regular weekly releases are not only impressive but also thoughtfully aligned with customer feedback and evolving needs.
Another major plus is their competitive and transparent pricing. After evaluating numerous platforms in the space, Last9 clearly offers one of the most cost-effective solutions without compromising on functionality.
Most importantly, the support team is phenomenal—easily one of the best we’ve worked with. Whether it’s onboarding or ongoing improvements, they go above and beyond.
With Last9, we now have a clear, measurable, and proactive approach to reliability—helping teams prioritize the right work based on real impact, not just alerts. It has significantly reduced alert fatigue, improved incident response times, and created better alignment between technical teams and business goals.
The platform’s ability to ingest data without requiring invasive instrumentation, paired with their strong support and frequent releases, means we’re continuously improving without heavy operational overhead. In short, Last9 is enabling us to build and scale more resilient systems with confidence and clarity.
Last9 Review
One of the biggest reasons we decided to switch to Last9 was the significant COGS savings.
But what truly sets Last9 apart is the support. Prathamesh Sonpatki and his team have been exceptional always available over Slack to answer questions, resolve issues, and even proactively track platform improvements based on our feedback. The pace of evolution on the platform is impressive; we've seen major performance improvements and usability enhancements just this year alone.
All in all, Last9 has become an indispensable part of our infrastructure. Highly recommended for any team looking to modernize their observability stack.
Learning Curve for New Users : This may have been specific to our setup, but we were very tightly coupled to our previous log system, so adjusting to Last9 took some time. That said, the Last9 team was extremely helpful in guiding us through the transition, just something to be aware of when making the switch.
Lack of Native Multi-Tab Support : One feature I miss from our previous platform is the ability to open multiple panels or tabs within the same UI (e.g., pods logs in one tab, LB logs in another, etc.). With Last9, I need to open separate browser tabs for that kind of workflow.
That said, none of these are blockers, and the team is highly responsive to feedback, often rolling out fixes or enhancements quickly.
Beyond cost, Last9 has made observability more intuitive. The platform makes it easier to track issues across services, thanks to correlated views across logs and traces. This has helped us detect and debug problems much faster, especially in complex environments with high-cardinality data.
Overall, Last9 has simplified our tooling, improved our incident response, and made our engineering teams more productive.