AlertSite vs Apache SkyWalking comparison

SmartBear and Apache are both solutions in the Application Performance Monitoring (APM) and Observability category. SmartBear is ranked #38 with an average rating of 8.0, while Apache is ranked #32 with an average rating of 8.3. SmartBear holds a 0.6% mindshare in APM, compared to Apache’s 0.6% mindshare. Additionally, 100% of SmartBear users are willing to recommend the solution, compared to 100% of Apache users who would recommend it.

AlertSite

Read 8 AlertSite reviews

1,845 Views
1,624 Comparison Views

100% willing to recommend

Apache SkyWalking

Read 4 Apache SkyWalking reviews

2,079 Views
1,830 Comparison Views

100% willing to recommend

AlertSite

Apache SkyWalking

Comparison Buyer's Guide

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Executive Summary

We performed a comparison between AlertSite and Apache SkyWalking based on real PeerSpot user reviews.

Find out in this report how the two Application Performance Monitoring (APM) and Observability solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.

To learn more, read our detailed AlertSite vs. Apache SkyWalking Report (Updated: June 2026).

Buyer's Guide

AlertSite vs. Apache SkyWalking

June 2026

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Helped 902,988 peers since 2012

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

38th

Average Rating

8.0

Reviews Sentiment

6.9

Number of Reviews

Ranking in other categories

API Monitoring Software (3rd)

Apache SkyWalking

Ranking in Application Performance Monitoring (APM) and Observability

32nd

Average Rating

8.2

Reviews Sentiment

3.9

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of July 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
Product	Mindshare (%)
Apache SkyWalking	0.6%
AlertSite	0.6%
Other	98.8%

Application Performance Monitoring (APM) and Observability

Featured Reviews

RituRaj

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.

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reviewer2784462

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.

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Quotes from Members

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

Pros

"I found multiple features in AlertSite that I like. One is data monitoring history, for example, a history of the blackouts and the data. Sometimes, there's a glitch in the application that AlertSite can capture, and the tool notifies you about that glitch. It also identifies issues that could happen in the future. AlertSite is also a fast tool that you can use to monitor on-premise servers, internal applications, and even global applications. The data is available on a single UI in AlertSite, so there's no need to monitor and click on different applications or URLs. I also love that the tool is quite user-friendly, apart from being fast."

"My company went with AlertSite because as a tool, it's fast, easy to maintain, and provides great support."

"The return on investment of this solution is well witnessed in our organization because of the integration and various capabilities that it offers to interact with the upstream or downstream systems."

"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."

"AlertSite has helped improve issue detection, reduce downtime risk, and support faster troubleshooting in the production environment."

"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."

"I highly recommend AlertSite to other users."

More AlertSite pros

"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."

"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 is a very nice tool and an exceptional tool for managing volume and complex architecture on AWS without the prohibitive cost of commercial suites."

Cons

"I could use a few changes to the user interface."

"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."

"AlertSite sometimes triggers false alerts or fake alerts, which needs to be rectified. When we see an alert and go ahead and run certain tests on it, the test always passes. However, on the main screen, it shows up as critical. Therefore, the false alert needs to be fixed."

"What needs improvement in AlertSite is the documentation, particularly the lack of documentation. If there's a specific activity you want to do, you can't even find information on how to do it, so you have to contact the AlertSite support team to assist you, and only then would the issue be resolved. At the moment, it's not easy to find or get full documentation on how to deal with different issues. You always have to go back to AlertSite support and get help. The documentation for AlertSite could be improved and it's what I'd like to see in the next release of the tool because at the moment, the documentation isn't complete, so you'll have to contact support, but contacting support isn't an issue because the team responds to you quickly."

"It is not compatible with all of the product platforms that we use."

"I would like the ability to get more data points with regard to some of the unique requirements that we have."

"What needs improvement in AlertSite is the documentation, particularly the lack of documentation."

"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."

More AlertSite cons

"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."

"Areas for improvement include simplified initial deployment and configurations, better documentation for advanced use cases, and more built-in dashboards and reports."

"Apache SkyWalking can be improved by enhancing a few things. The learning curve is definitely there, so it needs a good learning curve."

Pricing and Cost Advice

"We purchased the license once and had the option of selecting the number of user licenses."

"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."

Information not available

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Top Industries

By visitors reading reviews

Construction Company

24%

Financial Services Firm

13%

Comms Service Provider

11%

Marketing Services Firm

Financial Services Firm

18%

Computer Software Company

15%

Manufacturing Company

15%

Retailer

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Midsize Enterprise	1
Large Enterprise	8

By reviewers
Company Size	Count
Small Business	2
Midsize Enterprise	1
Large Enterprise	4

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 ...

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What needs improvement with AlertSite?

See all answers

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...

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What is your experience regarding pricing and costs for Apache SkyWalking?

Our experience with pricing, setup cost, and licensing for Apache SkyWalking is positive since it is free, which was the reason for our decision to use it.

See all answers

What needs improvement with Apache SkyWalking?

Apache SkyWalking can be improved by enhancing a few things. The learning curve is definitely there, so it needs a good learning curve. Your engineers or experts need to be pretty much handy and so...

See all answers

What is your primary use case for Apache SkyWalking?

My main use case for Apache SkyWalking includes not only monitoring microservices and APIs but also managing the entire health of the application. I will explain the domains and backgrounds where w...

See all answers

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Product Reports

Buyer's Guide

AlertSite

June 2026

Download AlertSite product report

Buyer's Guide

Apache SkyWalking

June 2026

Download Apache SkyWalking product report

Overview

AlertSite offers efficient transaction monitoring with easy script creation through DejaClick Recorder. It supports multi-factor authentication, ensuring security. Analytical capabilities and rapid alerts enhance response times, making it ideal for enterprise-level monitoring.

AlertSite prioritizes transaction-based monitoring with DejaClick Recorder, allowing users to create scripts without coding. Its user-friendly dashboard and fast error notifications support time-sensitive issue resolution. Location features and data monitoring history are beneficial for tracking and analysis. While AlertSite excels in ease of use and speed, improvements are needed in support, generative AI, and documentation. Security weaknesses and slow UI issues are noted, requiring attention.

What are the key features of AlertSite?

Script Creation: DejaClick Recorder enables simple script creation without coding.
Security: Supports multi-factor authentication and OTP delivery.
Analytics: User-friendly dashboard for data analysis.
Alerts: Immediate notifications trigger under a minute.
Location Tracking: Comprehensive monitoring history and geographical data.

What benefits or ROI can users expect from using AlertSite?

Quick Response: Fast alerts improve time-sensitive resolution.
Cost Efficiency: Rapid issue resolution reduces downtime costs.
User-Friendly Interface: Simplifies data analysis and monitoring.
Scalability: Ideal for enterprise-level operations and cloud application monitoring.

Organizations implement AlertSite primarily for monitoring complex transactions, application performance, and server reliability. Its deployment on on-premises servers gives enhanced control, while features like DejaClick assist in monitoring cloud applications, user logins, and system uptime across sectors such as retail kiosks and IT infrastructure.

SmartBear

Apache SkyWalking is a versatile open-source tool used for monitoring and analyzing the performance and behavior of applications in distributed systems. It enables tracking requests, identifying bottlenecks, and troubleshooting issues in real-time, while also monitoring microservices, logs, and server metrics.

With its comprehensive monitoring capabilities, flexible architecture, and powerful visualization tools, Apache SkyWalking provides actionable insights and enhances overall application performance.

Its user-friendly interface and intuitive dashboards make it easy to understand and analyze complex data sets.

Apache

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

Buyer's Guide

AlertSite vs. Apache SkyWalking

June 2026

Free Report: AlertSite vs. Apache SkyWalking

Find out what your peers are saying about AlertSite vs. Apache SkyWalking and other solutions. Updated: June 2026.

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