kitio.aiClickUp vs SigmaOS
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ClickUp starts at $10/mo and SigmaOS starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Tasks with many views
- Docs and whiteboards
- ClickUp Brain
- Automations
- Built-in chat
- Workspaces
- Vertical tabs
- Tabs as tasks
- Split screen
- Lazy Search
- Airis AI companion
| Feature | ClickUp | SigmaOS |
|---|---|---|
| Best for | Project management, docs and chat in one app with ClickUp Brain | Mac browser with workspaces, tabs as tasks and an AI companion |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | $10/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | ClickUp | SigmaOS |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ClickUp starts at $10/mo and SigmaOS starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free Forever
Free
- 60MB storage
- Unlimited tasks and members
- Kanban, calendar and docs
Unlimited
$10/mo
- Per user
- Unlimited storage and integrations
- Gantt charts and time tracking
Business
$19/mo
- Per user
- Unlimited dashboards
- 5K automations per month
- Google SSO
Enterprise
Contact sales
- SAML SSO and SCIM
- 250K automations per month
- HIPAA and data residency
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ClickUp
- Replaces several tools
- Very customizable
- Generous free plan
- Can feel cluttered
- Full AI costs extra
SigmaOS
- Free to download
- Clear tab organization by workspace
- AI answers in the page context
- Mac only
- Takes getting used to after Chrome
- Pricing for extras not shown
Which one should you choose?
Choose ClickUp if you want:
- Replaces several tools
- Very customizable
- Generous free plan
Watch out: can feel cluttered.
Choose SigmaOS if you want:
- Free to download
- Clear tab organization by workspace
- AI answers in the page context
Watch out: mac only.
ClickUp vs SigmaOS FAQ
What is the difference between ClickUp and SigmaOS?
ClickUp: Project management, docs and chat in one app with ClickUp Brain. SigmaOS: Mac browser with workspaces, tabs as tasks and an AI companion. Both are productivity tools.
Is ClickUp or SigmaOS cheaper?
ClickUp starts at $10/mo and SigmaOS starts at See pricing page. Check both pricing pages for current plans.
Do ClickUp and SigmaOS have free plans?
ClickUp: Yes. SigmaOS: Yes.
Who makes ClickUp?
ClickUp is made by ClickUp, based in United States.
Who makes SigmaOS?
SigmaOS is made by SigmaOS, based in United States.
Which should I choose, ClickUp or SigmaOS?
Choose ClickUp if you value replaces several tools and very customizable. Choose SigmaOS if you value free to download and clear tab organization by workspace.