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Technologies / HubSpot / Userlist

Companies using HubSpot and Userlist

5 companies in our data have public evidence for both HubSpot and Userlist, 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.

5companies use both
under 1%of HubSpot users
38%of Userlist users
2name both as subprocessors

Companies using one are 2.1 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

CompanyHubSpotUserlist
SignWellsignwell.comSignWell provides legally binding electronic signatures for sending, signing, and tracking documents, and offers a REST API for embedding signing workflows into products.
Toggltoggl.comToggl provides time tracking and capacity planning software that combines time data with project planning.Productivity and collaboration
MessageMediamessagemedia.comSinch Engage (formerly MessageMedia) provides a messaging platform for SMS, MMS, RCS, and WhatsApp, with integrations for tools like HubSpot, Salesforce, NetSuite, Shopify, and Zoho.CommunicationsMarketing
Sinchsinch.comSinch provides communication APIs and applications for messaging, voice, email, and verification.Communications
HeyTacoheytaco.comHeyTaco is employee recognition software that lets teammates give tacos to recognize great work, celebrate milestones, and redeem rewards inside Slack and Microsoft Teams.

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 4,303 companies we see using HubSpot also show the other.

Userlist

Email and communications

Userlist is an all-in-one email marketing platform. It is used to automate email marketing and messaging for SaaS companies.

Summarized from userlist.com on 8 Nov 2026.

38% of the 13 companies we see using Userlist also show the other.

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both HubSpot and Userlist?

5 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 HubSpot and Userlist?

SignWell, Toggl, MessageMedia, Sinch and HeyTaco. Each one links to the evidence behind it.

How does StrataDB know a company uses HubSpot and Userlist?

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 Userlist

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