Loader.io
Reviews
Star rating
Rank in Load Testing Tools
Pros and cons
Pros
- Easy Setup
- Ease of Use
- Load Testing
- Simulation
- Performance
- Documentation
Cons
- UX Improvement
- Poor UI
- GUI Improvements
- Testing Limitations
Traffic & LLM citations
Source: G2 review data
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 33.3% |
| Mid-Market | 41.7% |
| Enterprise | 25.0% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2026 Q3 | 1 | 4.5 |
Satisfaction ratings
What reviewers say
Testing if my NodeMCU web server will survive the final project presentation
“As an engineering student, the best part is the free tier and how dead simple it is. I used it to stress-test the local web server I built on an ESP8266 for my smart irrigation project. Instead of downloading heavy testing software, you just paste your target URL, set it to somet”
Easy to use and great to strees testing
“I used Loader.io, and I found it to be an incredibly user-friendly tool. The integration process was straightforward, and the instructions provided were clear and easy to follow. The results are precise and offer valuable insights into the performance of the website being tested.”
Quickly load test your website with Loader.io
“Loader.io helped us stress test our website and delivered results in very short time which was really impressive. It's easy to use and navigate around. Understanding the results is fairly easy as well.”