kitio.aiOpera One vs Kaamfu
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Opera One is completely free, while Kaamfu is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Opera AI sidebar assistant
- Tab Islands
- Workspaces
- Built-in ad blocker
- Sidebar music player
- Cross-device sync
- Unified work environment
- Real-time operational visibility
- Kai AI assistant
- Task and time tracking
- Data ownership controls
| Feature | Opera One | Kaamfu |
|---|---|---|
| Best for | Free desktop browser with built-in Opera AI and an ad blocker | Work operations platform with an AI assistant on live team data |
| Category | Productivity | Productivity |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Opera | Kaamfu |
| Based in | Norway | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Opera One is completely free, while Kaamfu is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Opera One
- AI assistant included at no cost
- Ad and tracker blocking built in
- Good tools for heavy tab users
- AI features need an Opera account
- Sidebar extras can feel cluttered
- Less extension focus than Chrome
Kaamfu
- One place for tasks and communication
- AI answers from live data
- Free starting option
- Pricing not shown in the evidence
- Marketing is heavy on vision
- Requires moving work into Kaamfu
Which one should you choose?
Choose Opera One if you want:
- AI assistant included at no cost
- Ad and tracker blocking built in
- Good tools for heavy tab users
Watch out: ai features need an opera account.
Choose Kaamfu if you want:
- One place for tasks and communication
- AI answers from live data
- Free starting option
Watch out: pricing not shown in the evidence.
Opera One vs Kaamfu FAQ
What is the difference between Opera One and Kaamfu?
Opera One: Free desktop browser with built-in Opera AI and an ad blocker. Kaamfu: Work operations platform with an AI assistant on live team data. Both are productivity tools.
Is Opera One or Kaamfu cheaper?
Opera One is completely free, while Kaamfu is freemium.
Do Opera One and Kaamfu have free plans?
Opera One: Yes, fully free. Kaamfu: Yes.
Who makes Opera One?
Opera One is made by Opera, based in Norway.
Who makes Kaamfu?
Kaamfu is made by Kaamfu.
Which should I choose, Opera One or Kaamfu?
Choose Opera One if you value ai assistant included at no cost and ad and tracker blocking built in. Choose Kaamfu if you value one place for tasks and communication and ai answers from live data.