kitio.aiBrowser Use vs Agent Development Kit
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Agent Development Kit is completely free, while Browser Use is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Python browser agent library
- Hosted cloud browsers
- Custom tools
- Session and login persistence
- Multi-model support
- Multi-agent composition
- Workflow agents
- Local dev UI
- Built-in evaluation
- Multi-language SDKs
| Feature | Browser Use | Agent Development Kit |
|---|---|---|
| Best for | Open-source library and cloud for AI agents that use browsers | Google's open-source toolkit for building and deploying agents |
| Category | Agents & automation | Agents & automation |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Browser Use | |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Agent Development Kit is completely free, while Browser Use is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Browsers
$0.02 / hour
- Cloud browsers
- Residential proxy $5/GB
- $1 free credit, never expires
Browser agents
Model cost + 20%
- Web agents that finish tasks
- Plus browser time and traffic
On-prem
Contact sales
- Run browsers and agents in your network
- SOC 2 Type II, HIPAA
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
Browser Use
- Very popular open-source project
- Easy to customize in Python
- Cheap usage-based cloud
- Agent runs can be slow
- Reliability varies on complex sites
Agent Development Kit
- Backed by Google
- Several programming languages
- Easy path to Google Cloud
- Best experience is on Google Cloud
- Code-first only
Which one should you choose?
Choose Browser Use if you want:
- Very popular open-source project
- Easy to customize in Python
- Cheap usage-based cloud
Watch out: agent runs can be slow.
Choose Agent Development Kit if you want:
- Backed by Google
- Several programming languages
- Easy path to Google Cloud
Watch out: best experience is on google cloud.
Browser Use vs Agent Development Kit FAQ
What is the difference between Browser Use and Agent Development Kit?
Browser Use: Open-source library and cloud for AI agents that use browsers. Agent Development Kit: Google's open-source toolkit for building and deploying agents. Both are agents & automation tools.
Is Browser Use or Agent Development Kit cheaper?
Agent Development Kit is completely free, while Browser Use is freemium.
Do Browser Use and Agent Development Kit have free plans?
Browser Use: Yes. Agent Development Kit: Yes, fully free.
Who makes Browser Use?
Browser Use is made by Browser Use.
Who makes Agent Development Kit?
Agent Development Kit is made by Google, based in United States.
Which should I choose, Browser Use or Agent Development Kit?
Choose Browser Use if you value very popular open-source project and easy to customize in python. Choose Agent Development Kit if you value backed by google and several programming languages.