Last9 vs Siteuptime: Which Monitoring & Observability Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
Last9 vs Siteuptime, in 15 seconds
Choose Last9 if…
- You want to trial before paying
- You depend on a broad integration ecosystem
- You have strict security & compliance needs
Choose Siteuptime if…
- You want the lower entry price
- You need a genuinely free plan
- You need the broader feature set
Head-to-Head Scorecard
How Last9 and Siteuptime score
Last9 leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
Last9No reviewsSiteuptimeNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Last90Siteuptime0 - Siteuptime
Entry Pricing
Lowest published starting price (free plan = lowest)
Last9CustomSiteuptimeFree - Even
Free Access
Availability of a free plan and/or free trial
Last9Free trialSiteuptimeFree plan - Last9
Integrations
Number of listed third-party integrations
Last96Siteuptime0 - Siteuptime
Features
Number of listed product capabilities
Last90Siteuptime12 - Even
AI Features
Capabilities mentioning AI, automation or ML
Last9,Siteuptime, - Last9
Security & Compliance
Number of listed compliance certifications
Last92Siteuptime, - Last9
Platforms & Deployment
Supported platforms and deployment options
Last94Siteuptime,
Feature Comparison
Last9 vs Siteuptime feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Last9
SiteuptimePricing Comparison
Last9 vs Siteuptime pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Last9
Custom to start- Integrations
- OpenTelemetry native
- high-cardinality metrics
- Analytics and reporting
- Everything in Professional
- Dedicated support and onboarding
- control plane for telemetry cost
- alerting
Siteuptime
Free to start- Uptime monitoring
- Email alerts
- Limited monitors
- More frequent checks
- Multiple monitors
- SMS & email alerts
- Public status reports
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Last9 vs Siteuptime: strengths and trade-offs
Last9
Pros
- Free trial offered
- Broad integration ecosystem (6)
- Compliance: SOC 2, GDPR
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Siteuptime
Pros
- Free plan available
Cons
- Fewer native integrations than the alternative
- No compliance certifications listed
Buyer Fit
Who should use Last9 vs Siteuptime?
Startups
Siteuptime
Siteuptime keeps early-stage costs lowest with its entry tier.
Small businesses
Siteuptime
Siteuptime offers the most accessible pricing for lean teams.
Agencies
Last9
Last9 connects to more tools for multi-client workflows.
Enterprises
Last9
Last9 leads on compliance and breadth for complex needs.
Ecommerce
Last9
Last9 integrates with more of the commerce stack.
SaaS companies
Last9
Last9 is the more developer- and automation-friendly choice.
Integration overlap
Only in Last9 (6)
Only in Siteuptime (0)
Keep Exploring
Other alternatives worth considering
Similar monitoring & observability products buyers compare alongside Last9 and Siteuptime.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Last9 and Siteuptime against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationLast9 vs Siteuptime, Frequently Asked Questions
What is the difference between Last9 and Siteuptime?
Last9 and Siteuptime are both Monitoring & Observability solutions. Last9 is rated 0.0/5 by 0 users, while Siteuptime is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Last9 or Siteuptime?
Based on user ratings, Last9 scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Last9 or Siteuptime?
Siteuptime is the more affordable option with a free plan available.
Does Last9 or Siteuptime have a free plan?
Siteuptime offers a free plan. Last9 does not have a free tier but does offer a free trial.
Can I switch from Last9 to Siteuptime?
Switching between Last9 and Siteuptime is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Last9 vs Siteuptime?
Last9 is best suited for teams that prioritise enterprise features. Siteuptime works well for teams looking to start free and scale.
Our Verdict
The bottom line on Last9 vs Siteuptime
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Siteuptime
Siteuptime has the friendliest entry point for new teams.
Best for Enterprise
Last9
Last9 leads on compliance and feature breadth.
Best Value
Siteuptime
Siteuptime delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.