kitio.aiFellou vs Locus
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Fellou starts at $19/mo and Locus 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
- Browser agents
- Deep search reports
- Background workspaces
- Form filling
- Logged-in site actions
- Natural-language page search
- PDF search
- Page and section summaries
- Study note cards
- Saved favorites
| Feature | Fellou | Locus |
|---|---|---|
| Best for | Agentic AI browser for deep research and automated web tasks | Browser extension that adds AI search and summaries to pages |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | $19/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Fellou | Locus |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Fellou starts at $19/mo and Locus starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 1,000 Sparks new-user bonus (~4 tasks)
- 2 scheduled tasks
Plus
$19/mo
- 2,000 Sparks/month (~8 tasks)
- 3 scheduled tasks
- Priority support
- Early access to new features
Pro
$39.90/mo
- 5,000 Sparks/month (~20 tasks)
- 5 scheduled tasks
- Priority support
Ultra
$199.90/mo
- Unlimited Sparks (limited time)
- Unlimited scheduled tasks
- Unlimited concurrent tasks
- Exclusive priority support
2 plans
Free
Free
- 3 documents daily
- Smart search
- AI helpers
- Saved favorites
Professional
Paid
- No document limits
- Smart search and AI
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
Fellou
- Runs tasks in the background
- Good research reports
- Free tier to try
- Agents can be slow
- Younger and less proven
Locus
- Finds sections without exact keywords
- Works on web pages and PDFs
- Free plan available
- Free plan is limited to 3 documents daily
- Professional price was not visible
- Browser-extension only
Which one should you choose?
Choose Fellou if you want:
- Runs tasks in the background
- Good research reports
- Free tier to try
Watch out: agents can be slow.
Choose Locus if you want:
- Finds sections without exact keywords
- Works on web pages and PDFs
- Free plan available
Watch out: free plan is limited to 3 documents daily.
Fellou vs Locus FAQ
What is the difference between Fellou and Locus?
Fellou: Agentic AI browser for deep research and automated web tasks. Locus: Browser extension that adds AI search and summaries to pages. Both are productivity tools.
Is Fellou or Locus cheaper?
Fellou starts at $19/mo and Locus starts at See pricing page. Check both pricing pages for current plans.
Do Fellou and Locus have free plans?
Fellou: Yes. Locus: Yes.
Who makes Fellou?
Fellou is made by Fellou.
Who makes Locus?
Locus is made by Locus.
Which should I choose, Fellou or Locus?
Choose Fellou if you value runs tasks in the background and good research reports. Choose Locus if you value finds sections without exact keywords and works on web pages and pdfs.