ApacheBench
A command-line tool for benchmarking Apache HTTP servers to measure performance metrics like requests per second.
Score
30
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Apr 24, 2026
Overview
What is ApacheBench?
ApacheBench (ab) is a tool for benchmarking Apache HTTP servers, designed to assess server performance by simulating multiple concurrent requests and reporting metrics such as requests per second and response times.
What is ApacheBench used for?

Top Features
- Benchmarks HTTP server performance
- Supports multiple concurrent requests
- Outputs detailed metrics like requests per second
- Allows customization with various command-line options
How to use ApacheBench?
Run ab from the command line with options like -n for number of requests and -c for concurrency to test server performance against a specified URL.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free and open-source
- Lightweight and easy to use
- Provides detailed performance insights
- Widely supported for Apache servers
Cons
- Limited to HTTP benchmarking
- Command-line interface may be complex for beginners
- No graphical user interface
Use Cases
- Testing server load capacity
- Performance tuning of web applications
- Comparing server configurations
ApacheBench Pricing
Free Plan
No detailed pricing information available
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