Selenium vs Stagehand Browser: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Selenium and Stagehand Browser side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Selenium
Automate browsers for web testing across all major platforms
Best for you if:
- • You want open source
Stagehand Browser
The AI Browser Automation Framework for reliable, flexible, and maintainable web automation.
Best for you if:
- • You want increased reliability and maintainability of browser automations
| At a Glance | Selenium | Stagehand Browser |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Testing & QA Automation | Developer Tools Automation |
Rating | 4.5/5 G2 4.5 · Capterra 4.4 117 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | Requires significant technical expertise to set up and maintain. | n/a |
Choose Selenium or Stagehand Browser?
Choose Selenium if
- You want open source
- You want wide browser support
- You work in testing & QA, not developer tools
Choose Stagehand Browser if
- You want increased reliability and maintainability of browser automations
- You want flexibility to choose between AI and code for different tasks
- You work in developer tools, not testing & QA
In-Depth Analysis
Selenium
Automate browsers for web testing across all major platforms
Selenium's pricing is exceptionally generous as it is completely free and open-source, offering industry-standard browser automation capabilities at no cost.
Watch out
Requires significant technical expertise to set up and maintain.
Strengths
- Pro: Open source
- Pro: Wide browser support
- Pro: Large community
Weaknesses
- Con: Complex setup
- Con: Flaky tests common
Key features
Stagehand Browser
The AI Browser Automation Framework for reliable, flexible, and maintainable web automation.
The pricing for Stagehand Browser is exceptionally generous, as it is entirely free and open-source.
Strengths
- Pro: Increased reliability and maintainability of browser automations
- Pro: Flexibility to choose between AI and code for different tasks
- Pro: Reduces LLM inference costs and time through caching
- Pro: Self-healing capabilities minimize maintenance when websites change
- Pro: Provides structured data extraction from web pages
Weaknesses
- Con: Requires an API key for an LLM provider and Browserbase credentials
- Con: May have a learning curve for integrating AI with traditional code-based automation
Key features
Plans and prices: Selenium vs Stagehand Browser
| Tool | Plans and prices | Source |
|---|---|---|
| Selenium |
| selenium.dev read Sep 30, 2026 |
| Stagehand Browser |
| stagehand.dev read Oct 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Selenium pricing and Stagehand Browser pricing.
Key Takeaways
Selenium
- Choose if you want automate browsers for web testing across all major platforms
Stagehand Browser
- Choose if you want the AI Browser Automation Framework for reliable, flexible, and maintainable web automation
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Selenium has a published user rating (4.5/5 from 117 reviews); Stagehand Browser has none we can show.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Selenium and Stagehand Browser compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Selenium has a published user rating (4.5/5 from 117 reviews); Stagehand Browser has none we can show. Both have a free plan.
What are Selenium and Stagehand Browser used for?
Selenium: Automate browsers for web testing across all major platforms. Stagehand Browser: The AI Browser Automation Framework for reliable, flexible, and maintainable web automation.
What does Selenium cost vs Stagehand Browser?
Selenium is free. Stagehand Browser is free. Prices read on the vendors' pricing pages, latest check Oct 2, 2026.
What's the main difference between Selenium and Stagehand Browser?
Selenium's main strength: open source. Stagehand Browser's main strength: increased reliability and maintainability of browser automations.