99tests
Reviews
Star rating
Rank in Crowd Testing Tools
Pros and cons
Pros
- Automation
- Automation Ease
- Cost Efficiency
- Implementation Ease
- Ease of Use
- Geolocation Testing
Cons
- Slow Performance
- Testing Difficulties
- Expensive
- Performance Lag
- Poor Customer Support
- Pricing Issues
Traffic & LLM citations
Source: G2 review data
Winning from
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 62.5% |
| Mid-Market | 20.8% |
| Enterprise | 16.7% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2024 Q4 | 1 | 4.5 |
| 2025 Q1 | 15 | 4.3 |
| 2026 Q1 | 1 | 4.5 |
Satisfaction ratings
What reviewers say
Good Platform for Flexible Testing Work, but Needs More Consistent Opportunities
“What I like best about 99tests is the flexibility and variety of projects. You get to work on different types of testing assignments, which keeps things intresting and helps in learning new things continuously. The platform is quite straightforward to use, and the community of te”
The best crowdsource software testing
“It provides a scalable and adaptable method of accessing a wide range of testers for both automated and manual testing, enabling companies to swiftly expand their quality assurance requirements in accordance with project specifications while only paying for the testing that is re”
Perfect match for my development team
“Testing for local language, cultural nuances and regional-specific functionalities to ensure global appeal and usability”