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Technologies / FastSpring / Stripe

Companies using FastSpring and Stripe

11 companies in our data have public evidence for both FastSpring and Stripe, and 4 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

11companies use both
38%of FastSpring users
under 1%of Stripe users
4name both as subprocessors

Companies using one are 2.0 times as likely as the average company in our data to show evidence of the other.

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

CompanyFastSpringStripe
Ahrefsahrefs.comAhrefs provides SEO and marketing tools for search analytics, keyword research, site audits, and brand visibility tracking.AI and machine learningMarketing
Enpassenpass.ioEnpass provides password and passkey management software that stores encrypted credential data in the customer's own Microsoft 365 or Google Workspace environment rather than on Enpass servers.Cybersecurity
Librarikalibrarika.comLibrarika provides a free online integrated library system (ILS) for creating and managing libraries.Education
PDF.coPDF.co provides a REST API for automating PDF conversion, editing, extraction, and document parsing.Developer tools
Finsifinsi.aiFinsi provides AI agents that work from a single data warehouse with shared metric definitions, and lets teams connect their own agents over MCP or API.AI and machine learningE-commerce
Athentyathenty.comAthenty provides identity verification software that checks documents and matches biometrics through a browser-based process.Compliance and risk
Blixoblixo.comBlixo provides accounts receivable automation software that combines subscription management, invoicing, collections, and cash application.Finance and accounting software
Breezebreeze.pmBreeze provides simple project management software that helps teams organize tasks, plan projects, and collaborate.Productivity and collaboration
CogniFitcognifit.comCogniFit provides brain training and cognitive assessments through online tests and exercises.Healthcare
flipbooksflipbooks.aiMarketing
Snov.ioSnov.io provides tools for finding leads, verifying emails, and automating email and LinkedIn outreach campaigns.Sales

The two technologies

FastSpring

Payments

FastSpring 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.

38% of the 29 companies we see using FastSpring also show the other.

All 29 companies using FastSpring14 name it as a subprocessorMore in Payments

Stripe

Payments

Stripe is financiële infrastructuur om omzet te laten groeien. Het wordt gebruikt om betalingen te ontvangen, financiële diensten aan te bieden en eigen verdienmodellen te implementeren.

Summarized from stripe.com on 8 Nov 2026.

under 1% of the 4,441 companies we see using Stripe also show the other.

All 4,441 companies using Stripe2,861 name it as a subprocessorMore in Payments

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning2Marketing2

Other pairs

Companies with their own evidence for both.

More with FastSpring

Cloudflare29companiesGoogle Workspace19companiesGoogle Analytics18companiesAmazon Web Services16companiesGoogle12companiesGoogle Tag Manager12companies

More with Stripe

Cloudflare4,433companiesGoogle Workspace3,018companiesAmazon Web Services2,029companiesGoogle1,949companiesGoogle Analytics1,764companiesNext.js1,710companies

Questions

How many companies use both FastSpring and Stripe?

11 companies in StrataDB's data have public evidence for both, and 4 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use FastSpring and Stripe?

Ahrefs, Enpass, Librarika, PDF.co and Finsi, and 6 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses FastSpring and Stripe?

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 Stripe

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