kitio.aiMicrosoft Agent Framework vs Browser Use
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Microsoft Agent Framework 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 and .NET SDKs
- Graph-based workflows
- Multi-agent orchestration
- Checkpointing
- OpenTelemetry tracing
- Python browser agent library
- Hosted cloud browsers
- Custom tools
- Session and login persistence
- Multi-model support
| Feature | Microsoft Agent Framework | Browser Use |
|---|---|---|
| Best for | Microsoft's open-source successor to AutoGen and Semantic Kernel | Open-source library and cloud for AI agents that use browsers |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Microsoft | Browser Use |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Microsoft Agent Framework 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
Microsoft Agent Framework
- Supported long term by Microsoft
- First-class .NET support
- Combines AutoGen and Semantic Kernel
- Migration from older SDKs takes work
- Best fit with Azure services
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
Which one should you choose?
Choose Microsoft Agent Framework if you want:
- Supported long term by Microsoft
- First-class .NET support
- Combines AutoGen and Semantic Kernel
Watch out: migration from older sdks takes work.
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.
Microsoft Agent Framework vs Browser Use FAQ
What is the difference between Microsoft Agent Framework and Browser Use?
Microsoft Agent Framework: Microsoft's open-source successor to AutoGen and Semantic Kernel. Browser Use: Open-source library and cloud for AI agents that use browsers. Both are agents & automation tools.
Is Microsoft Agent Framework or Browser Use cheaper?
Microsoft Agent Framework is completely free, while Browser Use is freemium.
Do Microsoft Agent Framework and Browser Use have free plans?
Microsoft Agent Framework: Yes, fully free. Browser Use: Yes.
Who makes Microsoft Agent Framework?
Microsoft Agent Framework is made by Microsoft, based in United States.
Who makes Browser Use?
Browser Use is made by Browser Use.
Which should I choose, Microsoft Agent Framework or Browser Use?
Choose Microsoft Agent Framework if you value supported long term by microsoft and first-class .net support. Choose Browser Use if you value very popular open-source project and easy to customize in python.