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Technologies / HubSpot / ZenLeads

Companies using HubSpot and ZenLeads

9 companies in our data have public evidence for both HubSpot and ZenLeads, and 6 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.

9companies use both
under 1%of HubSpot users
82%of ZenLeads users
6name both as subprocessors

Companies using one are 4.5 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

CompanyHubSpotZenLeads
Apollo.aiApollo.ai provides software for managing board meetings, decisions, and confidential documents.Productivity and collaboration
CometChatcometchat.comCometChat provides in-app chat, voice and video calling, and AI agent tools that developers integrate into their applications using UI kits, SDKs, APIs, or a no-code widget.CommunicationsDeveloper tools
Defaultdefault.comDefault provides a platform to manage workflows, enrich records, route leads, and schedule meetings.Sales
Feedlyfeedly.comFeedly is an AI platform that CTI teams use to track threats, contextualize what matters, and deliver tailored intel.Cybersecurity
LakeSaillakesail.comLakeSail provides a managed data and AI platform that runs existing Spark SQL and DataFrame code on a Rust-native engine.AI and machine learningData and analytics
Linearlinear.appLinear provides a product development system for planning and building products, with AI agents that work alongside teams.Productivity and collaboration
Suzysuzy.comSuzy provides a decision engine that connects market intelligence, consumer research, and strategy to produce briefs, stories, and business cases.Data and analyticsMarketing
amberamber.deamber is a business AI that connects to a company's existing systems and understands its internal knowledge.AI and machine learningProductivity and collaboration
Phrasephrase.comPhrase provides a platform for translation and localization workflows, including machine translation, software localization, and multimedia localization.AI and machine learning

The two technologies

HubSpot

CRM and sales

HubSpot is a customer platform that brings together marketing, sales, and customer service software on one agentic platform. It is used for marketing automation, sales, customer service, content marketing, data management, and billing and payments.

Summarized from hubspot.com on 8 Nov 2026.

under 1% of the 4,280 companies we see using HubSpot also show the other.

All 4,280 companies using HubSpot1,138 name it as a subprocessorMore in CRM and sales

ZenLeads

CRM and sales

82% of the 11 companies we see using ZenLeads also show the other.

All 11 companies using ZenLeads9 name it as a subprocessorMore in CRM and sales

Industries

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

Productivity and collaboration3AI and machine learning3Data and analytics2

Other pairs

Companies with their own evidence for both.

More with HubSpot

Cloudflare4,208companiesGoogle Workspace3,065companiesGoogle Tag Manager2,813companiesGoogle Analytics1,934companiesAmazon Web Services1,702companiesWebflow1,155companies

More with ZenLeads

Cloudflare11companiesGoogle Workspace9companiesAmazon Web Services8companiesGoogle8companiesOpenAI7companiesGoogle Tag Manager6companies

Questions

How many companies use both HubSpot and ZenLeads?

9 companies in StrataDB's data have public evidence for both, and 6 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 HubSpot and ZenLeads?

Apollo.ai, CometChat, Default, Feedly and LakeSail, and 4 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses HubSpot and ZenLeads?

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 HubSpot and ZenLeads

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
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