Technologies / FastSpring / Google Tag Manager
Companies using FastSpring and Google Tag Manager
12 companies in our data have public evidence for both FastSpring and Google Tag Manager. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.
The companies
Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.
Subprocessor listPrivacy policyWebsiteJob postings
| Company | FastSpring | Google Tag Manager |
|---|---|---|
The two technologies
FastSpring
PaymentsFastSpring is an all-in-one payments, subscriptions, and automated tax compliance platform. It is used to sell SaaS, software, and digital goods globally and to handle sales taxes and VAT.
Summarized from fastspring.com on 8 Nov 2026.
41% of the 29 companies we see using FastSpring also show the other.
All 29 companies using FastSpring14 name it as a subprocessorMore in Payments
Google Tag Manager
by Google · AnalyticsGoogle Tag Manager is a tag management system that lets you configure and deploy tags on your website or mobile app through a web interface. It is used to add and update tags, such as measurement and marketing optimization tags, without editing your site code.
Summarized from developers.google.com on 8 Nov 2026.
under 1% of the 9,057 companies we see using Google Tag Manager also show the other.
All 9,057 companies using Google Tag Manager58 name it as a subprocessorMore in Analytics
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with FastSpring
Questions
How many companies use both FastSpring and Google Tag Manager?
12 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.
Which companies use FastSpring and Google Tag Manager?
Dataclay, DataForSEO, Enpass, Lab Digital and SMTP2GO, and 7 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses FastSpring and Google Tag Manager?
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.
Find every company using FastSpring and Google Tag Manager
See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.
- 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