Technologies / Developer tools / Filestack
Companies using Filestack
Filestack is a platform for uploading, transforming, storing, and delivering files, images, and videos. It provides upload tools with cloud source integrations, processing options such as image transformations and document conversion, and a CDN for serving files.
Summarized from filestack.com on 8 Nov 2026.
Seen in27 subprocessor lists2 privacy policies
Companies using Filestack
Subprocessor listPrivacy policyWebsiteJob postings
4 more companies
See more companies, with the source for each.
Create a free accountWork email, no card. Already have one? Log inA company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Filestack.
Questions
How many companies use Filestack?
29 companies in StrataDB's data have public evidence for Filestack, and 27 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use Filestack?
AhaSlides, Bizzabo, Blue Sky eLearn, Brandkit and CharitySuite, and 24 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Filestack?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of Filestack customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops Filestack.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call