SignalWire's tech stack
What does SignalWire use?
SignalWire (signalwire.com) uses at least 26 tools we can see from public records, including HubSpot for sales, Zendesk for customer support, FullStory for analytics and HubSpot CMS for its website. SignalWire started using Adobe in Nov 2026 and has used Amazon CloudFront since Nov 2018, going by certificate records. Last checked .
“AI-native programmable unified communications infrastructure, built by the team that created FreeSWITCH, the open-source media engine much of the voice industry runs on. Developers use it to run voice, messaging, video, and AI agents on one carrier-grade platform instead of stitching together separa”
- Company page
- Tools found
- 26
- Categories
- 14
- Oldest proven tool
- Nov 2018
- Changes seen
- 8
SignalWire's stack, layer by layer
Of 26 tools, 10 came from website code, 6 from DNS verification records, 5 from custom domain and 5 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
4 tools, what they measure and store
Go-to-market
10 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
6 tools, what the team runs on day to day
Collaboration
People & HR
Security & Compliance
What changed at SignalWire
Recent starts and stops
- StartedAdobe
- StartedAnthropic
- StartedGoogle Search Console
- StartedMailchimp
- StartedMicrosoft 365
- StartedOpenAI
- StartedRippling
- StartedZendesk
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like SignalWire also use
Tools common among companies with a similar stack that we haven't found at SignalWire.
Companies with a stack like SignalWire's
Ranked by shared tools, with rare tools counting more.
Sparta CommoditiesOil & Gas · 51–200 people7in common
SweetspotEngineering, Product and Design · 1–10 people6in common
Fathomfathom.video7in common
Circularise B.V.IT Services · 11–50 people6in common
Milu HealthSoftware · 11–50 people5in common
AltrioSoftware · 11–50 people8in common
Nas.comSoftware · 1–10 people11in common
Zenvia Inc.IT Services · 1,001–5,000 people9in common
SignalWire tech stack FAQ
What tools does SignalWire use?
As of November 2026, runsonwhat has found 26 tools at SignalWire (signalwire.com) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Google Fonts, Anthropic and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Mailchimp and HubSpot. Company Ops: Microsoft 365, Google Workspace and Adobe. Last checked November 6, 2026.
What CRM does SignalWire use?
SignalWire uses HubSpot for its CRM, alongside Zoho, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and SignalWire has used it since at least November 2023. HubSpot is used by 97,238 companies runsonwhat tracks.
What email provider does SignalWire use?
SignalWire uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 729,179 companies runsonwhat tracks.
What does SignalWire use for customer support?
SignalWire uses Zendesk for customer support and documentation, alongside Discord, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 43,404 companies runsonwhat tracks.
What analytics tools does SignalWire use?
SignalWire uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and FullStory, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on signalwire.com. Google Analytics is used by 904,655 companies runsonwhat tracks.
What is SignalWire's website built with?
SignalWire uses HubSpot CMS for its website, alongside Framer, according to runsonwhat (November 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS, and SignalWire has used it since at least November 2023. HubSpot CMS is used by 34,273 companies runsonwhat tracks.
How long has SignalWire used Amazon CloudFront?
SignalWire has used Amazon CloudFront since at least November 2018, going by the first public certificate of the signalwire.com subdomain that points at Amazon CloudFront. Other long-running tools at SignalWire include Zoho (since May 2023), HubSpot (since November 2023) and HubSpot CMS (since November 2023).
Does SignalWire use Google Fonts?
Yes. runsonwhat found Google Fonts at SignalWire through Google Fonts code on signalwire.com. Google Fonts is a Media & UI tool used by 825,484 companies runsonwhat tracks.
Does SignalWire use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at SignalWire; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so SignalWire may use more AI tools than these.
Has SignalWire changed tools recently?
Yes. On runsonwhat's rechecks, SignalWire started using Adobe, Anthropic and Google Search Console (latest on November 6, 2026). A change counts only between two checks of signalwire.com done the same way.
Which companies have a tech stack similar to SignalWire's?
The companies with the stacks most like SignalWire's are Sparta Commodities, Sweetspot, Fathom and Circularise, according to runsonwhat (November 2026). Each shares 6 to 7 tools with SignalWire, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what SignalWire uses?
runsonwhat reads public records only. Of the 26 tools at SignalWire, 10 were found through code on signalwire.com, 7 through DNS records, 5 through subdomains that point at the vendor, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and signalwire.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.