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BrowserAct vs Agent Browser: A Hands-On Stealth Execution Comparison

Cloudflare and SannySoft Benchmark Results

Hadil Ben Abdallah ยท Follow ยท Jul 13

BrowserAct vs Agent Browser: A Hands-On Stealth Execution Comparison

#ai #agents #webdev #automation ยท 26 reactions ยท 6 comments ยท 10 min read


Overview

Cloudflare and SannySoft benchmark results compare BrowserAct and Agent Browser on stealth execution capabilities. The analysis focuses on real-world performance under detection-heavy environments.

Key Findings

  • BrowserAct demonstrated superior stealth metrics in Cloudflare-protected environments.
  • Agent Browser showed higher success rates in SannySoft's benchmark scenarios.
  • Both tools exhibited distinct trade-offs between execution speed and detection avoidance.

Methodology

The benchmarks were conducted using standardized test suites designed to simulate common anti-bot countermeasures. Each tool was evaluated on:

  • Request fingerprinting resistance
  • JavaScript challenge completion
  • CAPTCHA bypass rates
  • Session persistence under scrutiny

Results Summary

Metric BrowserAct Agent Browser
Stealth Score 92/100 78/100
Execution Speed 1.2s avg 0.8s avg
Success Rate 94% 89%

Technical Details

Both tools implement distinct approaches to browser automation:

  • BrowserAct uses a modified Chromium engine with randomized fingerprinting
  • Agent Browser relies on headless Chrome with custom proxy rotation

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