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Technologies / Cloudflare / FastSpring

Companies using Cloudflare and FastSpring

29 companies in our data have public evidence for both Cloudflare and FastSpring, and 2 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.

29companies use both
under 1%of Cloudflare users
100%of FastSpring users
2name both as subprocessors

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

CompanyCloudflareFastSpring
Ahrefsahrefs.comAhrefs provides SEO and marketing tools for search analytics, keyword research, site audits, and brand visibility tracking.AI and machine learningMarketing
Lumi Educationlumi.educationLumi provides tools for creating, sharing and tracking interactive H5P content such as quizzes, interactive videos, presentations and games.Education
Action1action1.comCybersecurity
Dataclaydataclay.comDataclay provides software tools that automate the production of personalized and data-driven video from within Adobe After Effects.Design and creativeMedia and entertainment
DataForSEOdataforseo.comDataForSEO provides SEO and digital marketing data through APIs and databases.Data and analyticsDeveloper tools
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
EvlarSoftevlarsoft.comEvlarSoft makes desktop utility apps for Windows, including tools for audio, display, files, PDFs, and photos.Consumer appsProductivity and collaboration
GuideGuideguideguide.meGuideGuide is a plugin for design tools that creates guides and grids.Design and creative
HummingDeckhummingdeck.comHummingDeck provides digital sales rooms, data rooms, and document tracking for sharing documents and coordinating next steps.Productivity and collaborationSales
Lab Digitallabdigital.nlLab Digital helps businesses transform their commerce platforms and build scalable, composable architectures.AI and machine learningE-commerce
Librarikalibrarika.comLibrarika provides a free online integrated library system (ILS) for creating and managing libraries.Education
NitroPacknitropack.ioNitroPack is a WordPress plugin that optimizes website speed through caching, image, video, font, and code optimization, plus a built-in CDN.
PDF.coPDF.co provides a REST API for automating PDF conversion, editing, extraction, and document parsing.Developer tools
SMTP2GOsmtp2go.comSMTP2GO is an outgoing email delivery service that sends and tracks emails and provides reports on delivery, bounces, and spam complaints.Communications
Zonka Feedbackzonkafeedback.comZonka Feedback provides customer feedback surveys and AI feedback intelligence that collects feedback across channels and analyzes it in real time.AI and machine learningCustomer support
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
BlogInblogin.coBlogIn provides an internal company blog platform for sharing news, knowledge, and updates.CommunicationsProductivity and collaboration
Breezebreeze.pmBreeze provides simple project management software that helps teams organize tasks, plan projects, and collaborate.Productivity and collaboration
Casting42casting42.comCasting42 provides a customizable online casting database for managing talent profiles and casting workflows.Media and entertainment
CogniFitcognifit.comCogniFit provides brain training and cognitive assessments through online tests and exercises.Healthcare
Cycling '74cycling74.comCycling '74 develops Max, RNBO, and Max for Live software for audio, visual, and coding work.Developer tools
dbFrontdbfront.comdbFront is a rapid application development tool that builds client applications from existing databases.Developer tools
Elevaticelevatic.comElevatic provides apps for Confluence, Jira, and Bitbucket that connect tools and organize content.Developer toolsProductivity and collaboration
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

4 more companies

See every company using both Cloudflare and FastSpring, with the source for each.

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The two technologies

Cloudflare

Cloud and infrastructure

Cloudflare is a platform for building, securing, and scaling applications, agents, and workforce workloads without managing infrastructure. It is used to run security, connectivity, and code on a global network close to users, applications, and sites.

Summarized from cloudflare.com on 8 Nov 2026.

under 1% of the 23,097 companies we see using Cloudflare also show the other.

All 23,097 companies using Cloudflare2,147 name it as a subprocessorMore in Cloud and infrastructure

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.

100% of the 29 companies we see using FastSpring also show the other.

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

Industries

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

Developer tools5Productivity and collaboration5AI and machine learning4Marketing2Education2Cybersecurity2Design and creative2Media and entertainment2E-commerce2Communications2

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,140companiesGoogle Tag Manager9,115companiesGoogle Analytics8,166companiesNext.js6,310companiesAmazon Web Services5,292companiesVercel4,755companies

More with FastSpring

Google Workspace19companiesGoogle Analytics18companiesAmazon Web Services16companiesGoogle12companiesGoogle Tag Manager12companiesStripe11companies

Questions

How many companies use both Cloudflare and FastSpring?

29 companies in StrataDB's data have public evidence for both, and 2 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 Cloudflare and FastSpring?

Ahrefs, Lumi Education, Action1, Dataclay and DataForSEO, and 24 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and FastSpring?

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 Cloudflare and FastSpring

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