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Cloud · head to head

K3s vs Monday.com

K3s logo

K3s

Cloud

Lightweight certified Kubernetes distribution in a single binary

From
Free
Rated
-
Full reviewWebsite
Monday.com logo

Monday.com

Technology

A platform built for a new way of working

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: K3s the SQLite default is single-server only; highly available control planes need etcd or an external datastore, which removes much of the simplicity; Monday.com expensive at scale with 3-seat minimum and costs increasing quickly with team size
  • They diverge on capability: K3s covers Single binary, Monday.com covers Customizable workflows.

Where they differ

Only the attributes on which K3s and Monday.com actually diverge.

Attributes where K3s and Monday.com differ
AttributeK3sMonday.com
Pricing modelOpen source, no licence feeUnknown
PlatformsLinux, ARM, Self-hostedWeb, iOS, Android
CategoryCloudTechnology
FoundedUnknown2012

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in K3s

  • Single binary
  • SQLite by default
  • Certified conformant
  • Batteries included
  • Low resource footprint
  • Simple install

Only in Monday.com

  • Customizable workflows
  • Multiple views (Kanban, Gantt, Calendar)
  • Automation engine
  • Real-time collaboration
  • Mobile apps
  • Forms
  • Dashboards
  • Workload management

What people use each for

The jobs each tool is most often brought in to do.

K3s

  • Kubernetes on edge sites and IoT hardware where full clusters will not fitnot Monday.com
  • Development and CI clusters that must start fast and cost nothingnot Monday.com
  • Small production clusters where full Kubernetes is more operations than the workload justifiesnot Monday.com
  • Teaching and learning Kubernetes without cloud spendnot Monday.com

Monday.com

  • Project managementnot K3s
  • Sales CRMnot K3s
  • Marketing campaignsnot K3s
  • HR processesnot K3s
  • IT ticketingnot K3s

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

K3s

  • The SQLite default is single-server only; highly available control planes need etcd or an external datastore, which removes much of the simplicity
  • Bundled components such as Traefik are opinionated defaults that larger teams often strip out and replace
  • Removed in-tree cloud provider integrations mean cloud-specific features need external controllers
  • Aimed at small and edge clusters, so very large deployments are better served by a standard distribution

Monday.com

  • Expensive at scale with 3-seat minimum and costs increasing quickly with team size
  • Limited free plan with only 2 users and 3 boards
  • Mobile app provides reduced functionality compared to web version
  • Email CC/BCC limitations for looping in stakeholders without full board access
  • WorkForms can only create new items, not update existing ones

Pricing, plan by plan

K3s

Free
  • K3sFree
    • Full functionality
    • No usage limits
    • Community support

Monday.com

Free

No published plan breakdown. See the Monday.com review.

Which should you pick?

Choose K3s if

  • You need single binary.
  • You want to start without paying.
  • You work on Linux, ARM, Self-hosted.
  • You also want sqlite by default.
K3s review

Choose Monday.com if

  • You need customizable workflows.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want multiple views (kanban, gantt, calendar).
Monday.com review

Questions people ask

Is K3s or Monday.com better?
Neither clearly leads. K3s starts at Free and Monday.com at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, K3s or Monday.com?
K3s starts at Free and Monday.com at Free.
Does K3s or Monday.com run on more platforms?
K3s runs on Linux, ARM, Self-hosted. Monday.com runs on Web, iOS, Android.
Can I use K3s for free?
Both have a free tier, so you can try either at no cost before committing.
What is K3s best used for?
K3s is most often used for kubernetes on edge sites and iot hardware where full clusters will not fit, development and ci clusters that must start fast and cost nothing, small production clusters where full kubernetes is more operations than the workload justifies, teaching and learning kubernetes without cloud spend. Of those, kubernetes on edge sites and iot hardware where full clusters will not fit and development and ci clusters that must start fast and cost nothing are not what Monday.com is typically brought in for.
What can K3s do that Monday.com cannot?
K3s covers Single binary, SQLite by default, Certified conformant, Batteries included. Monday.com covers Customizable workflows, Multiple views (Kanban, Gantt, Calendar), Automation engine, Real-time collaboration.

Answered from the vendors’ own pages

K3s: Is K3s free?

Yes. K3s is open source with no licence fee. SUSE sells commercial support around Rancher separately.

Monday.com: Does Monday.com have a free plan?

Yes, Monday.com offers a free plan limited to 2 users and 3 boards. Paid plans start at around $9 per seat per month and require a minimum of 3 seats.

Source
K3s: Is K3s real Kubernetes?

Yes. It is CNCF-certified conformant, so standard manifests, kubectl and Helm charts work without modification.

Monday.com: Can I use Monday.com on mobile?

Monday.com is available on iOS and Android, but the mobile app lacks the full depth of the desktop version, making complex board management more difficult on the go.

Source
K3s: Why is K3s smaller than Kubernetes?

It strips legacy, alpha and in-tree cloud provider code, packages everything as one binary, and defaults to SQLite instead of etcd.

Monday.com: Does Monday.com support offline work?

Monday.com is primarily a cloud-based platform and does not have robust offline capabilities. You need an internet connection to access and edit boards.

Source
K3s: Can K3s run in production?

Yes, and it does, particularly at the edge and for small clusters. For a highly available control plane you need to move off the SQLite default to etcd or an external datastore.

Monday.com: What is Monday.com's pricing based on?

Pricing is based on the number of seats and which product module you choose (Work Management, Sales CRM, Dev, or Service). Each module has different features and pricing.

Source
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