kitio.aiClaude Agent SDK vs Browserbase
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Claude Agent SDK is completely free, while Browserbase is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Claude Code agent loop
- Built-in file and shell tools
- Hooks and permissions
- Subagents and skills
- MCP support
- Cloud headless browsers
- Playwright and Puppeteer support
- Session recordings
- Persistent contexts
- Stagehand framework
| Feature | Claude Agent SDK | Browserbase |
|---|---|---|
| Best for | Anthropic's SDK for building agents on the Claude Code harness | Headless browser infrastructure for AI agents and automation |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free | Freemium |
| Starting price | Free | $20/mo |
| Free plan | Yes, fully free | Yes |
| Made by | Anthropic | Browserbase |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Claude Agent SDK is completely free, while Browserbase is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 3 concurrent browsers
- 1 browser hour
- 15 minutes per session
Developer
$20/mo
- 25 concurrent browsers
- 100 browser hours
- 1 GB of proxies
- Auto captcha solving
Startup
$99/mo
- 100 concurrent browsers
- 500 browser hours
- 5 GB of proxies
Scale
Contact sales
- 250+ concurrent browsers
- Usage-based hours
- HIPAA BAA and SSO
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
Claude Agent SDK
- Proven harness from Claude Code
- Strong for long, tool-heavy tasks
- Fine-grained permission control
- Requires API billing
- Mostly tied to Claude models
Browserbase
- Removes browser hosting work
- Good debugging tools
- Works with existing scripts
- Costs grow with session hours
- Still needs code to drive it
Which one should you choose?
Choose Claude Agent SDK if you want:
- Proven harness from Claude Code
- Strong for long, tool-heavy tasks
- Fine-grained permission control
Watch out: requires api billing.
Choose Browserbase if you want:
- Removes browser hosting work
- Good debugging tools
- Works with existing scripts
Watch out: costs grow with session hours.
Claude Agent SDK vs Browserbase FAQ
What is the difference between Claude Agent SDK and Browserbase?
Claude Agent SDK: Anthropic's SDK for building agents on the Claude Code harness. Browserbase: Headless browser infrastructure for AI agents and automation. Both are agents & automation tools.
Is Claude Agent SDK or Browserbase cheaper?
Claude Agent SDK is completely free, while Browserbase is freemium.
Do Claude Agent SDK and Browserbase have free plans?
Claude Agent SDK: Yes, fully free. Browserbase: Yes.
Who makes Claude Agent SDK?
Claude Agent SDK is made by Anthropic, based in United States.
Who makes Browserbase?
Browserbase is made by Browserbase, based in United States.
Which should I choose, Claude Agent SDK or Browserbase?
Choose Claude Agent SDK if you value proven harness from claude code and strong for long, tool-heavy tasks. Choose Browserbase if you value removes browser hosting work and good debugging tools.