Filestack
Reviews
Star rating
Rank in Image Optimization
Pros and cons
Pros
- Ease of Use
- Image Optimization
- Easy Integrations
- Features
- User Interface
- Easy Setup
Cons
- Poor Documentation
- Expensive
- Pricing Issues
- Limited Features
- Lack of Integration
- Slow Performance
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 78.4% |
| Mid-Market | 16.2% |
| Enterprise | 5.4% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2024 Q4 | 4 | 4.6 |
| 2025 Q1 | 4 | 4.6 |
| 2025 Q3 | 1 | 4.5 |
| 2026 Q1 | 4 | 5.0 |
| 2026 Q3 | 2 | 4.8 |
Satisfaction ratings
What reviewers say
Effortless File Management with Easy Integration
“I use Filestack to handle file uploads and management within our application. It makes the upload experience smoother by taking care of file processing, validation, and delivery behind the scenes. I find that it saves development time and improves our application's reliability. I”
Streamlined Integration with Robust File Management
“Their documentation is now improved and much better, they are keen to hear feedback and improve on it.”
Filestack : API simple, rapide et bien documentée pour gérer et transformer des fichiers
“Ce que j’aime le plus chez Filestack, c’est sa simplicité et sa rapidité pour intégrer la gestion de fichiers dans une application web. L’API est très bien documentée, permet d’uploader, transformer et stocker des fichiers facilement, et offre de nombreuses fonctionnalités avancé”