Which is better, Last9 or Zenoss?

Zenoss edges out Last9 based on user ratings across 42 reviews. That said, the best pick depends on your workflow — Last9 may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between Last9 and Zenoss?

Key differences between Last9 and Zenoss include free trial availability (Last9 offers one, Zenoss does not). Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both Last9 and Zenoss offer a Free trial?

Last9 offers Free Trial, but Zenoss does not.

Who are the typical users of Last9?

Last9 is designed for Large Enterprises, Medium Business, Small Business.

Who are the typical users of Zenoss?

Zenoss is designed for Large Enterprises, Medium Business, Small Business.

What is the starting price of Last9 and Zenoss?

Pricing details for both Last9 and Zenoss are unavailable.

What are the best alternatives to Last9?

Some top alternatives to Last9 include Instana, SaaS Alerts, Zenoss, SentinelAgent, Qualetics.

What are the best alternatives to Zenoss?

Some top alternatives to Zenoss include ManageEngine Applications Manager, Scout APM, Datadog APM, AppDynamics, Dynatrace.

Last9 vs Zenoss Comparison

Last updated: May 21, 2026

Last9

Starting at Contact for pricing

Free Trial
Large Enterprises
Medium Business

Last9 offers a cutting-edge observability platform designed to address the challenges of high cardinality at scale, providing organizations with a comprehensive, hassle-free solution for monitoring cloud-native environme…

View Pricing Read Reviews

Zenoss

3.9(42 reviews)

Starting at Contact for pricing

Large Enterprises
Medium Business

Zenoss Cloud is a cutting-edge SaaS-based platform designed to streamline IT operations in both on-premises and cloud environments. With its full-stack monitoring and observability capabilities, Zenoss enables businesses…

View Pricing Read Reviews

Zenoss leads on user satisfaction with a 3.9-star rating across 42 reviews.

Last9 vs Zenoss — at a glance

Feature	Last9	Zenoss
Rating	—	3.9 / 5
Reviews	—	42
Starting price	Contact for pricing	Contact for pricing
Free trial	Yes	No
Free version	No	No
Best for	Large Enterprises, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business
Category	Application Performance Monitoring (APM) Tools	Application Performance Monitoring (APM) Tools
Platforms	SaaS/Web/Cloud	SaaS/Web/Cloud
API	—	Available
Support modes	—	24/7 (Live rep), Business Hours, Online
Certifications	SOC 2	—
Data residency	Global	Global

Key differences between Last9 and Zenoss

Free trial: Last9 offers a free trial; Zenoss does not.
Deployment: Last9 supports SaaS/Web/Cloud; Zenoss supports SaaS/Web/Cloud.

Last9 vs Zenoss — find the better fit before you commit.

Which tool fits your team best

Which is actually cheaper for your team size

Where each product wins, per real buyers

Most Application Performance Monitoring (APM) Tools tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Biggest differences

Features

Pricing

Buying details

Security

Buyer feedback

Integrations

Product tour

Other options

	Last9 Talk to an expert Talk to an expert	Zenoss (22) Talk to an expert Talk to an expert

Free PDF comparison

Download this Last9 vs Zenoss comparison

Get the full side-by-side as a PDF — these picks plus the top Application Performance Monitoring (APM) Tools tools, with verified ratings, pricing and features.

Side-by-side on pricing, features & ratings
Plus the category top 10, scored & ranked
Emailed to you — no on-screen download

No file downloads on screen — we email it to you. One-click unsubscribe anytime.

Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

Last9

Best for

Large Enterprises, Medium Business, Small Business

Zenoss

Best for large IT teams needing comprehensive, AI-driven full-stack monitoring.

Choose if

You manage complex hybrid IT environments combining data centers and cloud.
Your team requires AI-powered automation to reduce manual IT workload.
You need deep, contextual insights from normalized and streamed machine data.

Consider alternatives if

You are a small organization without dedicated IT expertise.
You need a quick, simple setup with minimal training requirements.

Last9 typically suits Large Enterprises and Medium Business. Zenoss tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description	Last9 offers a cutting-edge observability platform designed to address the challenges of high cardinality at scale, providing organizations with a comprehensive, hassle-free solution for ... Read More about Last9	Zenoss Cloud is a cutting-edge SaaS-based platform designed to streamline IT operations in both on-premises and cloud environments. With its full-stack monitoring and observability ... Read More about Zenoss
Free Trial Availability	Get Free Trial	No free trial
SpotScore What's this? ↗	Not Available	8.9/10
User Ratings Based on verified Spotsaas reviews		3.9 (42)
Best Company Size	—	51-500 employees500+ employees
	Get pricing help	Get pricing help

Software Demo

Demo

Need a second opinion?

Get shortlist help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

Get shortlist help from a software advisor

Independent advice — matched to your business
Understand the tradeoffs before you talk to vendors
Free 15-min call with a software advisor.

Step 1 of 4

How big is your team?

We tailor recommendations to companies your size.

Trusted by teams at

How do Last9 and Zenoss Compare on Features?

Total Features	18 Features	9 Features
Unique Features	No unique features	No unique features
	Get Quote	Get Quote

Compare Last9 and Zenoss on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option
Pricing Page	Pricing information not available
	View detailed pricing	View detailed pricing

Other Details

Organization Types supported	Individuals Medium Business Small Business Freelancers Large Enterprises	Individuals Medium Business Small Business Freelancers Large Enterprises
Platforms Supported	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)
Modes of support	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online
API Support	Not Available	Available
	Get help choosing	Get help choosing

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

SOC 2	✓ Yes	—
HIPAA	✗ No	—
Data Residency	🌐 Global	🌐 Global

Last9 User Reviews & Rating Comparison

User Ratings	No reviews available for the product	3.9 (based on 42 reviews)
Rating Distribution	No reviews available for this product	7 12 2 1 0
Spotsaas Editor’s POV generated by AI	What buyers like Built for modern tech stacks, including microservices, containers, and distributed systems, making it suited to cloud-native infrastructure. Interface is straightforward enough for teams to adopt without extensive training, covering monitoring, troubleshooting, and performance optimization. Priced below enterprise-level observability tools, making it accessible to organizations with budget constraints. Common complaints As a cloud-based observability tool, Last9 requires stable internet connectivity. If network issues or cloud outages occur, monitoring and troubleshooting could be hindered, making it less reliable for businesses with sporadic internet access. Primary focus on cloud-native environments may limit coverage for businesses with legacy or on-premise systems. Advanced features like custom dashboards, complex alerting, and performance tuning have a learning curve.	Buyer sentiment Buyers appreciate Zenoss for its powerful AIOps-driven monitoring and comprehensive infrastructure visibility but note its complexity and steep learning curve. What buyers like AI-driven automation Comprehensive full-stack monitoring Integration flexibility Common complaints Complex setup process Steep learning curve for smaller teams
Pros and Cons	Built for modern tech stacks, including microservices, containers, and distributed systems, making it suited to cloud-native infrastructure. Interface is straightforward enough for teams to adopt without extensive training, covering monitoring, troubleshooting, and performance optimization. Priced below enterprise-level observability tools, making it accessible to organizations with budget constraints. As a cloud-based observability tool, Last9 requires stable internet connectivity. If network issues or cloud outages occur, monitoring and troubleshooting could be hindered, making it less reliable for businesses with sporadic internet access. Primary focus on cloud-native environments may limit coverage for businesses with legacy or on-premise systems.	Seamless integration with both traditional data centers and cloud-native environments AI-driven operations (AIOps) automate decision-making and reduce IT workload Full-stack monitoring provides comprehensive visibility across IT infrastructure Setup can be time-consuming, especially for legacy system migrations Complexity may overwhelm smaller organizations without specialized expertise
Positive Reviews	No reviews available for the product	No reviews available for the product
Negative Reviews	No reviews available for the product	No reviews available for the product
		Read reviews

List of Customers

Customers	CleverTap Disney Hotstar Replit	Atos VMware Cognizant

Media and Screenshots

Screenshots	4 Screenshots	4 Screenshots
Videos	1 Videos	4 Videos

Top Alternatives to Last9 and Zenoss in 2026

Alternatives	Instana 4.6 SaaS Alerts Zenoss 3.9	ManageEngine Applications Manager 4.4 Scout APM 4.7 Datadog APM 4

Frequently asked questions

Which is better, Last9 or Zenoss?: Zenoss edges out the other on user ratings (3.9 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Last9 and Zenoss offer a free trial?: Last9 offers a free trial. Zenoss does not.
What is the starting price of Last9 vs Zenoss?: Last9 starts at Contact for pricing. Zenoss starts at Contact for pricing.
What are the top alternatives to Last9?: Top alternatives to Last9 include Instana, SaaS Alerts, Zenoss, SentinelAgent, Qualetics.
What are the top alternatives to Zenoss?: Top alternatives to Zenoss include ManageEngine Applications Manager, Scout APM, Datadog APM, AppDynamics, Dynatrace.

Last9 vs Zenoss Comparison

Last9

Zenoss

Last9 vs Zenoss — at a glance

Key differences between Last9 and Zenoss

Last9 vs Zenoss — find the better fit before you commit.

Last9

Zenoss

Download this Last9 vs Zenoss comparison

Biggest differences

Description

Free Trial Availability

SpotScore

User Ratings

Best Company Size

Software Demo

Demo

Get shortlist help from a software advisor

How big is your team?

How do Last9 and Zenoss Compare on Features?

Compare Last9 and Zenoss on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Last9 User Reviews & Rating Comparison

List of Customers

Customers

Media and Screenshots

Screenshots

Videos

Top Alternatives to Last9 and Zenoss in 2026

Related Blogs and Articles for Application Performance Monitoring Apm Tools

Frequently asked questions