6 Oct 2026 · TrustList Editorial
Island raises $400M to govern AI agents from its enterprise browser
The Series F, led by Evolution Equity Partners at a $6.4B valuation, pays for an "agentic control plane" that has no release date yet.
4 of 12 application performance management software ranked on evidence in the Q4 2026 edition.
Between them, the 12 application performance management software on this page cover baseline manager (10), performance control (10), resource management (10) and root-cause diagnosis (9). 12 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
4 of 12 application performance management software ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Trace individual transactions · Full Transaction Diagnostics · Server Performance
Lumigo is a monitoring and troubleshooting platform for developers who run distributed cloud applications.
Why #1: No major incidents in 90 days (status page) · HIPAA compliant, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Trace individual transactions · Network Resource Management · Internet Usage Monitoring
Spiceworks Network Monitor lets IT staff watch servers and SNMP-enabled devices such as routers and switches from one dashboard.
Why #2: No major incidents in 90 days (status page)
Not yet on record: client reviews, vetting.

Trace individual transactions · Full Transaction Diagnostics · Real Time Monitoring
New Relic One is a cloud-based observability platform from New Relic.
Why #3: 1 major incident in 90 days (status page)
Not yet on record: client reviews, vetting.

Server Performance · Resource Management · Root-Cause Diagnosis
Zend Server is a certified PHP distribution stack maintained and supported by Zend Technologies.
Why #4: 24/7 support, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Trace individual transactions · Full Transaction Diagnostics · Server Performance
AIMS is a monitoring product that watches over the integrations connecting a company's IT systems.

Trace individual transactions · Full Transaction Diagnostics · Server Performance
Applicare is an observability and AIOps platform made by Arcturus Technologies.

Server Performance · Baseline Manager · Android
Bugsnag is an application monitoring product that captures, prioritises and helps fix errors in mobile, browser, front-end and back-end software.

Scheduled / Automated Reports · Network Resource Management · Real Time Monitoring
CloudMonix provides monitoring and automation for applications and services hosted on the Microsoft Azure cloud platform.

Network Resource Management · IP Address Monitoring · Internet Usage Monitoring
Sold today under the ITRS name, OP5 Monitor watches over IT infrastructure. It works for equipment in a company’s own data rooms, in the public cloud, or spread across both.

Scheduled / Automated Reports · Trace individual transactions · Network Resource Management
Sematext Cloud is a monitoring service for DevOps teams that want to find and fix production and performance problems faster.

Trace individual transactions · Full Transaction Diagnostics · Real Time Monitoring
WebSitePulse is a remote monitoring service that checks whether websites, servers and network components are available and how quickly they respond.

Self Service Portal · Archiving & Retention · IT Asset Management
BMC Remedyforce Service Desk is a cloud help desk product for IT teams. It runs on the Force.com platform, so organisations need no hardware of their own to operate it.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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Every other way we rank application performance management software, by what they do and where they are.
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