/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / AppSignal / Cloudflare

Companies using AppSignal and Cloudflare

20 companies in our data have public evidence for both AppSignal and Cloudflare, and 8 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.

20companies use both
100%of AppSignal users
under 1%of Cloudflare users
8name 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

CompanyAppSignalCloudflare
Atto Partnersattopartners.comAtto Partners is a strategic design and development studio focused on online software and responsible AI.Design and creativeConsulting and services
Contractbookcontractbook.comContractbook provides software to centralize, create, collaborate on, and sign contracts, with AI tools for extracting data and tracking deadlines.LegalProductivity and collaboration
EventSync.ioEventSync provides an event CRM that builds a contact database from guest lists, segments contacts by attendance and spending, sends targeted invitations, and handles check-in via QR scanning.Marketing
GitLawgit.lawGitLaw is an AI agent that drafts, reviews and marks up legal contracts.Legal
Helium Networkhelium.comHelium provides wireless connectivity infrastructure and software that lets people and businesses deploy Wi-Fi access points, rewarded in HNT.Telecom
Hooklistenerhooklistener.comHooklistener is a webhook debugger that captures, inspects, and replays webhook requests, with an MCP server and CLI for coding agents.Developer tools
Housing Linkhousing.linkHousing Link provides a shareable URL that displays videos, documents, and other content for mortgage communications, presentations, and landing pages.Real estate
Timelinetimeline.coTimeline provides an integrated planning, investing and platform ecosystem for financial advisers.Finance and accounting software
Apptegyapptegy.comApptegy provides an all-in-one communications platform for managing school district communication, including alerts, messaging, translation, and website content.CommunicationsEducation
CustomerSurecustomersure.comCustomerSure provides a Voice of Customer platform that collects customer feedback and turns it into action, with reporting and audit trails for compliance.Compliance and riskCustomer support
Levellevel.ioLevel is an IT management platform that offers patch management, scripting, remote control, inventory tracking, monitoring and alerting, and automations for managing devices.
Lifenesslifeness.ioLifeness provides a digital therapy program for weight loss that combines personal follow-up with digital tools.Healthcare
Lizaliza.appLiza is an AI coding and project management tool that combines projects, sprints, an AI assistant, Git workflow and team chat.AI and machine learningDeveloper tools
MailPacemailpace.comMailPace provides a transactional email API and SMTP service for sending password resets, OTP codes, and notifications.Communications
Moneybirdmoneybird.comMoneybird provides accounting software for entrepreneurs, including invoicing, bookkeeping, VAT returns, and online payments.Finance and accounting software
NetNodesnetnodes.netNetnodes builds custom access-control solutions and apps, including its DoorFlow platform for managing building access and its PassFlow wallet passes for loyalty, tickets, membership and access.Identity and access
Participant Kitparticipantkit.comParticipant Kit provides participant management software for user research teams, including recruitment, consent forms, scheduling, and data governance tools.Productivity and collaboration
Spark Real Estatespark.reSpark provides an all-in-one software platform for new development marketing and sales.Real estate
Userlistuserlist.comUserlist is an email marketing automation platform for SaaS companies.CommunicationsMarketing
Vauditvaudit.comVaudit provides AI agents that audit vendor bills, verify overcharges, and automate recovery.Finance and accounting software

The two technologies

AppSignal

Observability

AppSignal is error tracking and performance monitoring software. It is used to show errors, slow queries and the deploys responsible for them.

Summarized from appsignal.com on 8 Nov 2026.

100% of the 20 companies we see using AppSignal also show the other.

All 20 companies using AppSignal20 name it as a subprocessorMore in Observability

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 22,748 companies we see using Cloudflare also show the other.

All 22,748 companies using Cloudflare2,114 name it as a subprocessorMore in Cloud and infrastructure

Industries

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

Productivity and collaboration3Finance and accounting software3Communications3Legal2Marketing2Developer tools2Real estate2

Other pairs

Companies with their own evidence for both.

More with AppSignal

Amazon Web Services14companiesGoogle Workspace14companiesStripe10companiesGoogle Analytics9companiesGoogle8companiesMailgun6companies

More with Cloudflare

Google Workspace13,949companiesGoogle Tag Manager8,996companiesGoogle Analytics8,044companiesNext.js6,204companiesAmazon Web Services5,234companiesVercel4,682companies

Questions

How many companies use both AppSignal and Cloudflare?

20 companies in StrataDB's data have public evidence for both, and 8 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 AppSignal and Cloudflare?

Atto Partners, Contractbook, EventSync.io, GitLaw and Helium Network, and 15 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses AppSignal and Cloudflare?

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 AppSignal and Cloudflare

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