CloudKnife vs Uptime Kuma
CloudKnife and Uptime Kuma are both uptime & monitoring tools. CloudKnife is aimed at developers and small businesses, while Uptime Kuma is aimed at developers. Both have a free plan.
Azure FinOps tool that finds waste and applies approved fixes
Self-hosted uptime monitoring
| Pricing | Freemium | Open source |
| Starting price | Not published | Not published |
| Free plan | Yes | Yes |
| Free trial | 14 days | — |
| Built for | Developers, Small businesses, Enterprise | Developers |
| Platforms | web | web |
| Country | BE | HK · 2021 |
| Rating | — | — |
Choose CloudKnife if
Azure-centric companies, especially in Europe, that want cost recommendations with evidence and help executing them.
- Every recommendation shows its reasoning and data
- Changes start as proposals you approve, automation is opt-in
- Free plan for Azure spend up to €5k a month
Look elsewhere if: Teams running mostly on AWS or Google Cloud, or wanting cost data inside an existing observability stack (Datadog).
Choose Uptime Kuma if
Developers and small teams comfortable self-hosting who want free, reliable uptime checks.
- Free and open source
- Very easy to deploy
- Huge range of notifications
Look elsewhere if: Teams needing on-call rotations, SLAs and multi-user management.
CloudKnife vs Uptime Kuma pricing
CloudKnife
- Free€0Up to €5k cloud spend, 3 Azure subscriptions, 2 users
- Standard€100/mo1% of spend (shown at €10k), up to €50k; 10 subs, 10 users
- Full€400/mo4% of spend (shown at €10k), up to €50k, all recs, 100 subs/users
- EnterpriseCustomTailored contract, billing and limits; onboarding with the team
Uptime Kuma
- Open source$0MIT license, self-hosted via Docker or Node
CloudKnife · Key features
- Workload-aware rightsizing across VM families, not just smaller sizes
- Scheduling that shuts down resources on nights and weekends
- Detection of orphaned disks, old snapshots and unused commitments
- Commitment simulation for reservations and savings plans before buying
- Cost allocation by application, team or customer
- Spend alerts delivered with their root cause
Cons
- Supports only Azure today; AWS and Google Cloud are not yet available
- Price grows with your cloud spend (1% or 4%)
- Standard plan gives only an optimisation preview
Uptime Kuma · Key features
- HTTP, TCP, ping, DNS, keyword, JSON and Docker monitors
- Push monitors for cron and heartbeat checks
- 90+ notification providers including Slack, Telegram, Discord
- Status pages with custom domains
- Certificate expiry monitoring
- Single-container Docker deployment
Cons
- Self-hosted only; you monitor the monitor
- Single-user by default
- Basic incident management
CloudKnife vs Uptime Kuma: FAQ
Do CloudKnife and Uptime Kuma have a free plan?
Yes, both CloudKnife and Uptime Kuma have a free plan; paid plans add more usage and features.
Which is better for small businesses, CloudKnife or Uptime Kuma?
CloudKnife lists small businesses as a core audience, while Uptime Kuma is aimed more at developers.