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AlertSite vs Apache SkyWalking comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

AlertSite
Ranking in Application Performance Monitoring (APM) and Observability
39th
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
8
Ranking in other categories
API Monitoring Software (3rd)
Apache SkyWalking
Ranking in Application Performance Monitoring (APM) and Observability
23rd
Average Rating
8.0
Reviews Sentiment
4.2
Number of Reviews
6
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Application Performance Monitoring (APM) and Observability category, the mindshare of AlertSite is 0.6%, up from 0.2% compared to the previous year. The mindshare of Apache SkyWalking is 0.6%, down from 0.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Application Performance Monitoring (APM) and Observability Mindshare Distribution
ProductMindshare (%)
Apache SkyWalking0.6%
AlertSite0.6%
Other98.8%
Application Performance Monitoring (APM) and Observability
 

Featured Reviews

RituRaj - PeerSpot reviewer
SDE 2 at Virtusa
Proactive monitoring has improved uptime and now detects performance issues before users suffer
The user interface and configuration experience could be more modern and streamlined in some areas, especially when managing a large number of monitors or creating complex monitoring workflows. Better navigation, integration, and more intuitive customizations for the dashboard and alerts would improve the overall operational experience. Dashboard customizations and reporting flexibility represent another improvement area. More advanced visualization options and an easier way to create tailored operational dashboards would help the team analyze trends and share insights more effectively. The integration ecosystem could also be expanded further, especially for modern DevOps and cloud-native workflows. Stronger native integrations with collaboration tools, observability platforms, and CI/CD pipelines would make it easier to fit into the evolving engineering environment. It would also help to have more automation-friendly capabilities such as easier API-based configurations, management, and infrastructure as code support for monitor provisioning. That would make large-scale monitoring management more efficient for the DevOps team. From a support perspective, the experience has been generally stable, but faster turnaround times for more complex technical issues and more detailed troubleshooting guidance would be beneficial. Improved documentation and more advanced implementation best practices for enterprise-scale deployment would also help the team onboard and optimize the platform more effectively. AlertSite would benefit from continued modernizations in a few areas. The biggest improvement would be a more intuitive and modern user experience for configuring monitoring, managing alerts, and navigating dashboards, especially in larger environments with many monitored services. Stronger integrations with modern cloud-native DevOps ecosystems including better automation support, richer APIs, and easy integration with CI/CD pipelines and observability platforms would also be helpful. Another improvement area is intelligent alert management. Features such as smart alert correlations, anomaly detections, and noise reduction would help operations teams focus on the most critical incidents more effectively.
reviewer2784462 - PeerSpot reviewer
Software Engineer at a tech vendor with 10,001+ employees
Tracing has revealed hybrid bottlenecks and delivers full visibility into critical payment flows
Apache SkyWalking provided full visibility into the black hole because before using it, we could not see what was happening when a request left Amazon EKS and went to our on-premises legacy databases. Apache SkyWalking's distributed tracing correlates these two worlds in a single view, showing us that 40% of the latency was actually happening in the network hop between the cloud and the physical data center, not in the code itself. Second, it exposes hidden architectural flaws. By using the automatic dependency mapping, we discovered that some microservices were stuck in a cyclic dependency which was documented nowhere. This visual evidence allowed us to refactor the logic and immediately increased our throughput by 30%. Apache SkyWalking gave us database-level insight without database access. Through its slow query monitoring, the Java agents captured the exact SQL statements that were hanging during peak sales hours. This meant our developers could fix the exact line of code or index without needing to wait for a DBA to pull logs, reducing our mean time to resolution. There are many features that are useful to mention in this case because we obtained different benefits. Apache SkyWalking automatically drew the topology of the 600 pods where we discovered cyclic dependencies between services that no one had documented before and that were slowing down the system. Another valuable feature is resolving hybrid bottlenecks because we isolated a specific network issue between AWS and the physical data center. Without distributed tracing, infrastructure teams blame Java code and vice versa. Database tuning is also important because thanks to slow query metrics captured by the agent, we identified and rewrote the SQL queries that most impacted performance during sales peaks.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The best feature of AlertSite is that it shows you a visual graph and also sends you notifications about errors, so you get immediate notifications about errors which means that your support team can start taking steps and more quickly make sure the site is up and that customer experience isn't interrupted in terms of using your system and your products. AlertSite is a very good tool. It's user-friendly, and you can see everything on the dashboard. Configuring it is also easy."
"There are custom reports available along with the inbuilt reports."
"This solution has numerous advantages; it's extremely simple to configure, and either digital monitors or single-URL monitors are simple to configure and build."
"The alerting capabilities of AlertSite were really helpful."
"I highly recommend AlertSite to other users."
"My company went with AlertSite because as a tool, it's fast, easy to maintain, and provides great support."
"If there are any issues, it triggers an alert within 30 seconds. When it triggers the alert, we go ahead and check it immediately. The alert is triggered on a real-time basis."
"AlertSite has helped improve issue detection, reduce downtime risk, and support faster troubleshooting in the production environment."
"Apache SkyWalking is a very nice tool and an exceptional tool for managing volume and complex architecture on AWS without the prohibitive cost of commercial suites."
"Using Apache SkyWalking has had a positive impact on my organization because it has enabled us to identify the causes of various problems more quickly."
"Apache SkyWalking has significantly improved application visibility and reduced troubleshooting times while enhancing security reliability."
"Apache SkyWalking has positively impacted my organization by reducing the time of the team so that they can put in more efforts into their other tasks, saving a lot of time, improving our SLA in resolving any issue, providing good RCA analysis to the leadership team, and helping us in monitoring the entire health in a shorter time span."
"Apache SkyWalking has impacted my organization positively."
"Apache SkyWalking has enabled me to save considerable money because I can monitor multiple applications simultaneously in the same environment without deploying multiple solutions, while optimizing application performance and boosting system health through increased visibility."
 

Cons

"It is not compatible with all of the product platforms that we use."
"Additionally, support from AlertSite is not at an enterprise level since it is not offered 24/7."
"In terms of support, it is all based on the cost of the subscription that our company purchased, but it wasn't great, and it could've been much better."
"The user interface and configuration experience could be more modern and streamlined in some areas, especially when managing a large number of monitors or creating complex monitoring workflows."
"What needs improvement in AlertSite is the documentation, particularly the lack of documentation."
"AlertSite requires improvements related to security, even at the enterprise level."
"One area that needs improvement in AlertSite is the slow UI. I'm using the classic UI because it's quite user-friendly, or in human-readable format, but it's a little slow. It takes time to load all the monitors, so if that could be sped up, that would be helpful. The AlertSite support team also needs improvement in terms of availability. Most of the agents in the team aren't available 24 x 7, so if there's something you need to discuss, you need to tell the support team ahead of time to schedule it. Multiple times, when a case comes up during weekends or whenever my team is doing an update, support needs improvement, availability-wise. I use AlertSite for synthetic monitoring, so whatever is available right now is okay, but if I want to request a new feature on a website, currently, the UI refreshes automatically. I would like to have the option on AlertSite to configure that manually. The UI auto-updates every few minutes, so if I can control that manually, that would be helpful."
"I would like the ability to get more data points with regard to some of the unique requirements that we have."
"Apache SkyWalking can be improved with storage management complexity because with this volume of 50 million traces a day, managing data retention on OpenSearch is critical."
"Apache SkyWalking can be improved by responding more quickly to new versions of monitored products."
"Apache SkyWalking can be improved by enhancing a few things. The learning curve is definitely there, so it needs a good learning curve."
"Right now, I don't think it is stable."
"Areas for improvement include simplified initial deployment and configurations, better documentation for advanced use cases, and more built-in dashboards and reports."
"For AI and compliance, I would rate it a two, but for operation monitoring and security, I would rate it a five."
 

Pricing and Cost Advice

"My company pays to use AlertSite, but I'm unsure of the exact costs because it depends on how many monitors you have."
"The cost is high."
"We purchased the license once and had the option of selecting the number of user licenses."
Information not available
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Top Industries

By visitors reading reviews
Construction Company
23%
Comms Service Provider
14%
Financial Services Firm
13%
Educational Organization
7%
Financial Services Firm
16%
Computer Software Company
14%
Manufacturing Company
14%
Retailer
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Midsize Enterprise1
Large Enterprise8
By reviewers
Company SizeCount
Small Business3
Midsize Enterprise1
Large Enterprise4
 

Questions from the Community

What is your experience regarding pricing and costs for AlertSite?
The experience with the pricing and licensing of AlertSite was generally reasonable for an enterprise monitoring solution, especially considering the value it provides for proactive monitoring and ...
What needs improvement with AlertSite?
The user interface and configuration experience could be more modern and streamlined in some areas, especially when managing a large number of monitors or creating complex monitoring workflows. Bet...
What is your primary use case for AlertSite?
AlertSite is primarily used for applications and website monitoring to ensure uptime and performance availability for customer-facing services and APIs. The main use cases include monitoring web ap...
What is your experience regarding pricing and costs for Apache SkyWalking?
It is fine regarding my experience with pricing, setup cost, and licensing.
What needs improvement with Apache SkyWalking?
Features are good, but there is something about the UI, which I would suggest. There is space to enhance it and make it look less pointy from the edges and not like an old UI. There is a space wher...
What is your primary use case for Apache SkyWalking?
We have running Kubernetes clusters as well as the database and other servers with the main use case for Apache SkyWalking being the need for monitoring metrics and traces, and the slow endpoints o...
 

Comparisons

 

Overview

 

Sample Customers

JetBlue, Payless ShoeSource, Hilton Inc., StubHub, Symantec, Newegg, Sapient, AstraZeneca, Dell, Quest Diagnostics
1. Alibaba 2. Amazon 3. Apple 4. Baidu 5. ByteDance 6. Cisco 7. Dell 8. Google 9. Huawei 10. IBM 11. Intel 12. JPMorgan Chase 13. Klarna 14. LinkedIn 15. Microsoft 16. Netflix 17. Oracle 18. PayPal 19. Pinterest 20. Qualcomm 21. SAP 22. Samsung 23. Spotify 24. Tencent 25. Twitter 26. Uber 27. VMware 28. WeChat 29. Xiaomi 30. Zoom
Find out what your peers are saying about AlertSite vs. Apache SkyWalking and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.