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Technologies / ConvertAPI / Stripe

Companies using ConvertAPI and Stripe

7 companies in our data have public evidence for both ConvertAPI 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.

7companies use both
54%of ConvertAPI users
under 1%of Stripe users
4name both as subprocessors

Companies using one are 2.8 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

CompanyConvertAPIStripe
Brightfinbrightfin.comBrightfin provides SaaS applications for IT financial management and technology expense management across telecom, mobile, and cloud spending.Finance and accounting software
Coassemblecoassemble.comCoassemble provides an API-first training platform with embeddable learning components, authoring tools, and course generation via AI or by hand.Education
CogniSynccogni-sync.comCogniSync provides a legal workflow platform for researching legal questions, drafting and reviewing documents, and searching documents.AI and machine learningLegal
Letter AIletter.aiLetter AI provides an AI-native platform for sales training, coaching, content creation, conversational intelligence, and deal pursuit.AI and machine learningSales
Abundly AIabundly.aiAbundly provides an AI agent platform where business teams build and run AI agents that work across systems and communicate via email, Slack, and SMS.AI and machine learning
TalentLMStalentlms.comTalentLMS provides an all-in-one learning management system for employee, onboarding, partner, and customer training.Education
ISMS Copilotismscopilot.comISMS Copilot provides an AI assistant that answers questions about compliance frameworks such as ISO 27001, SOC 2 and NIS 2, and checks compliance work against official sources.Compliance and risk

The two technologies

ConvertAPI is a cloud-based file conversion service that supports over 500 file formats through a single REST API. It is used to convert files between formats, such as converting a DOCX file to PDF with a single request.

Summarized from convertapi.com on 8 Nov 2026.

54% of the 13 companies we see using ConvertAPI also show the other.

All 13 companies using ConvertAPI12 name it as a subprocessor

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 4,419 companies we see using Stripe also show the other.

All 4,419 companies using Stripe2,845 name it as a subprocessorMore in Payments

Industries

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

AI and machine learning3Education2

Other pairs

Companies with their own evidence for both.

More with ConvertAPI

Amazon Web Services13companiesCloudflare13companiesGoogle Workspace10companiesGoogle Tag Manager8companiesGoogle7companiesGoogle Analytics7companies

More with Stripe

Cloudflare4,398companiesGoogle Workspace2,993companiesAmazon Web Services2,021companiesGoogle1,929companiesGoogle Analytics1,754companiesNext.js1,695companies

Questions

How many companies use both ConvertAPI and Stripe?

7 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 ConvertAPI and Stripe?

Brightfin, Coassemble, CogniSync, Letter AI and Abundly AI, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses ConvertAPI 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 ConvertAPI 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