Performance Monitoring / APM
Apache SkyWalking and Last9 bill differently, which matters more than feature parity here — Apache SkyWalking is priced per seat with no public entry tier, while Last9 sells a subscription from $1150. Apache SkyWalking is open-source APM with distributed tracing and service-mesh observability. Last9 is high-cardinality observability built for Prometheus and OpenTelemetry at scale. Pick Apache SkyWalking when the job is microservices performance monitoring and you accept low lock-in; pick Last9 when it is microservices performance monitoring and you accept low lock-in. The data we have shows Apache SkyWalking at some public pricing / roadmap detail with solid developer experience, and Last9 at some public pricing / roadmap detail with solid developer experience. The honest trade-off: neither is universal — Apache SkyWalking is a poor fit for simple, static projects, and Last9 is a poor fit for simple, static projects. Match the pricing model and lock-in level to how your team actually works, not the feature list.
Quick take
Apache SkyWalking is for open-source APM; Last9 is for high-cardinality observability built; decide based on pricing model fit.
 Apache SkyWalking | | |
|---|---|---|
| Category | Performance Monitoring / APM | Performance Monitoring / APM |
| Pricing Model | seat | subscription |
| Entry Price | — | $1150 |
| Free Tier | No | No |
| Billing Complexity | — | — |
| Developer Experience | 4/5 | 4/5 |
| Pricing Transparency | 3/5 | 3/5 |
| Lock-in Level | low | low |
| Migration Complexity | — | — |
| Data Portability | — | — |
| Enterprise | — | Available |
| GitHub Stars | 24.8k | — |
| License | Apache-2.0 | — |
Choose Apache SkyWalking if you're comfortable without published pricing and the work maps to open-source APM with distributed tracing and service-mesh observability.
Not for: Simple, Static projects
Choose Last9 if solid but not perfect DX is acceptable and the work lines up with high-cardinality observability built for Prometheus and OpenTelemetry at scale.
Not for: Simple, Static projects
Check each tool's dedicated page for deeper reviews, setup notes, and pros/cons.
We can't verify the comparison: Apache SkyWalking doesn't publish an entry price (seat model), while Last9 starts at $1150 (subscription). Ask Apache SkyWalking sales for a quote that matches your scale.
Migration in either direction is relatively cheap — both Apache SkyWalking and Last9 are rated low lock-in, so your configuration and data should port without a rewrite. The realistic cost is team re-training and pipeline QA, not the tools themselves.
Both Apache SkyWalking and Last9 rate the same on developer experience (4/5). The decision on DX then comes down to taste — which CLI, UI, or workflow matches your team's habits. A short side-by-side trial is the quickest way to tell.
Yes — Last9 is a reasonable alternative to Apache SkyWalking for microservices performance monitoring. The practical differences are seat-vs-subscription billing and low-vs-low lock-in. If those fit your constraints better, treat Last9 as a credible swap.
Comments powered by Giscus (GitHub Discussions). You need a GitHub account to comment.