Filestack
Filestack is a file upload API and content delivery network (CDN) that enables applications to handle, store, and distribute files.
Get all 280 companies using Filestack
CSV with domain, country, industry, employees, funding, socials. Delivered by email.
Companies
280
Top Country
US
Top Industry
Association
Adoption Insights
Filestack is used by 280 companies in our database, representing approximately 0.01% of all tracked websites. The most common industry using Filestack is Association, and adoption is strongest in US.
Top Countries Using Filestack
Top Industries Using Filestack
Companies Using Filestack
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Persephone Biosciences | persephonebiosciences.com | US | Artificial Intelligence (AI) | 11-50 |
 Lately | lately.ai | US | Brand Marketing | 11-50 |
 360insights | 360insights.com | CA | Enterprise Software | 501-1000 |
 AICPA | aicpa-cima.com | US | Accounting | 1001-5000 |
 CalendarHero | calendarhero.com | CA | Meeting Software | 11-50 |
 National Minority Supplier Development Council | nmsdc.org | US | Government | 11-50 |
 Council for Adult and Experimental Learning | cael.org | US | Association | 51-100 |
 HipTraveler | hiptraveler.com | US | Adventure Travel | 1-10 |
 Woffu | woffu.com | ES | Human Resources | 51-100 |
 UX Design Institute | uxdesigninstitute.com | IE | Education | 1-10 |
Top Alternatives to Filestack
Other CDN technologies sorted by adoption
How We Detect Filestack
The Web Radar detects Filestack by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Filestack?+
Filestack is a file upload API and content delivery network (CDN) that enables applications to handle, store, and distribute files.
How many companies use Filestack?+
280 companies in our database use Filestack, representing approximately 0.01% of all tracked websites.
What industries use Filestack the most?+
The top industries using Filestack are Association, Education, Consulting.
What countries use Filestack the most?+
The top countries using Filestack are US, GB, AU.
Is Filestack popular?+
Filestack is used by 280 companies, making it a notable CDN technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: July 2026