Softwr

Technology · head to head

ClickUp vs K3s

ClickUp logo

ClickUp

Technology

One app to replace them all

From
Free
Rated
-
Full reviewWebsite
K3s logo

K3s

Cloud

Lightweight certified Kubernetes distribution in a single binary

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: ClickUp the free plan is capped at 60MB of storage, 5 spaces, 1 form and 3 whiteboards, so the limits are structural rather than just a seat count; K3s the SQLite default is single-server only; highly available control planes need etcd or an external datastore, which removes much of the simplicity
  • They diverge on capability: ClickUp covers Multiple view types, K3s covers Single binary.

Where they differ

Only the attributes on which ClickUp and K3s actually diverge.

Attributes where ClickUp and K3s differ
AttributeClickUpK3s
Pricing modelUnknownOpen source, no licence fee
PlatformsWeb, iOS, Android, macOS, WindowsLinux, ARM, Self-hosted
CategoryTechnologyCloud
Founded2017Unknown

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 ClickUp

  • Multiple view types
  • Custom fields
  • Automation
  • Time tracking
  • Goal tracking
  • Document collaboration
  • Whiteboards
  • Mind maps

Only in K3s

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

What people use each for

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

ClickUp

  • Project managementnot K3s
  • Software developmentnot K3s
  • Marketing campaignsnot K3s
  • Product roadmapsnot K3s
  • Client managementnot K3s

K3s

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

Where each one falls short

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

ClickUp

  • The free plan is capped at 60MB of storage, 5 spaces, 1 form and 3 whiteboards, so the limits are structural rather than just a seat count
  • Gantt charts, time tracking and goals require Unlimited at $7 per user per month billed yearly
  • Automations are rationed by tier, at 5,000 a month on Business and 250,000 on Enterprise
  • SAML SSO, custom roles and HIPAA compliance are Enterprise only
  • AI is charged separately, at $9 per user per month for Brain and $28 for Everything AI
  • Monthly billing is substantially dearer, at $10 and $19 against the yearly rates

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

Pricing, plan by plan

ClickUp

Free
  • FreeFree
    • Unlimited tasks
    • 60 MB storage
    • Collaborative docs
  • Unlimited$7/user/month
    • Unlimited storage
    • All views
    • Time tracking
  • Business$12/user/month
    • Sprint reporting
    • Private docs
    • All Unlimited features
  • Business Plus$undefined/custom
    • Advanced features

K3s

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

Which should you pick?

Choose ClickUp if

  • You need multiple view types.
  • You want to start without paying.
  • You work on Web, iOS, Android, macOS, Windows.
  • You also want custom fields.
ClickUp review

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

Questions people ask

Is ClickUp or K3s better?
Neither clearly leads. ClickUp starts at Free and K3s at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ClickUp or K3s?
ClickUp starts at Free and K3s at Free.
Does ClickUp or K3s run on more platforms?
ClickUp runs on Web, iOS, Android, macOS, Windows. K3s runs on Linux, ARM, Self-hosted.
Can I use ClickUp for free?
Both have a free tier, so you can try either at no cost before committing.
What is ClickUp best used for?
ClickUp is most often used for project management, software development, marketing campaigns, product roadmaps. Of those, project management and software development are not what K3s is typically brought in for.
What can ClickUp do that K3s cannot?
ClickUp covers Multiple view types, Custom fields, Automation, Time tracking. K3s covers Single binary, SQLite by default, Certified conformant, Batteries included.

Answered from the vendors’ own pages

ClickUp: How many views does ClickUp support?

ClickUp includes List, Table, Board, Calendar, Gantt, and Inbox views, plus Whiteboards for collaboration and multiple specialized views for different workflows.

Source
K3s: Is K3s free?

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

ClickUp: What is ClickUp Brain?

ClickUp Brain is the AI feature providing workspace Q&A, task summaries, and AI-powered automation available as an add-on at $9 or $28/user/month depending on usage.

Source
K3s: Is K3s real Kubernetes?

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

ClickUp: How long does it take to set up ClickUp?

Initial setup typically takes 2-4 weeks depending on team size and complexity needs, which is longer than Monday.com (1-2 days) but necessary for ClickUp's flexibility.

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.

ClickUp: Does ClickUp have built-in time tracking?

Yes, time tracking is included in the first paid plan (Unlimited) at $7/user/month, allowing teams to track project hours without additional tools.

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.

Share

Related pages

More on ClickUp

More on K3s

Keep looking

Other head to heads