Firstup, Inc.'s tech stack
What does Firstup, Inc. use?
Firstup, Inc. (dynamicsignal.com) uses at least 31 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Qualified for sales and Zendesk for customer support. Last checked .
“Firstup is the leading intelligent communication platform and our mission is to improve the employee experience at every moment that matters, large and small. Firstup connects organizations with their entire workforce —from desk workers to the frontline —through personalized communications that”
- Size
- 201–1,000 employees
- Based in
- San Francisco, United States
- Founded
- 2008
- Company page
- Tools found
- 31
- Categories
- 15
- Oldest proven tool
- Mar 2018
- Last checked
- Oct 2026
Firstup, Inc.'s stack, layer by layer
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
3 tools, where the bytes are served from
Application
3 tools, what the product is built with
Frontend
Media & UI
Data & Observability
3 tools, what they measure and store
Go-to-market
14 tools, how they find and keep customers
Company Ops
8 tools, what the team runs on day to day
Dev Tools
Finance & Legal
Security & Compliance
What changed at Firstup, Inc.
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Firstup, Inc. also use
Tools common among companies with a similar stack that we haven't found at Firstup, Inc..
Companies with a stack like Firstup, Inc.'s
Ranked by shared tools, with rare tools counting more.
IllumioBusiness Software · 201–1,000 people19in common
LeverRecruiting and Talent · 201–1,000 people22in common
ArasEnterprise Software · 201–1,000 people15in common
HealthEdgeHealthcare · 201–1,000 people13in common
HealthEdgeIT Services · 201–1,000 people12in common
GranicusIT Services · 1,001–5,000 people12in common
Altrataaltrata.com17in common
Zscaler, Inc.Computer Security22in common
Firstup, Inc. tech stack FAQ
What tools does Firstup use?
As of October 2026, runsonwhat has found 31 tools at Firstup (dynamicsignal.com) in public records. Edge & Hosting: Amazon Route 53, Amazon CloudFront and Vercel. Application: jQuery, Next.js and Wistia. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 10, 2026.
What cloud does Firstup run on?
Firstup uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on dynamicsignal.com. Vercel is used by 45,754 companies runsonwhat tracks.
What sales tools does Firstup use?
The sales tools runsonwhat has found at Firstup are Qualified (October 2026); no CRM shows up in Firstup's public records. runsonwhat found Qualified through Qualified code on dynamicsignal.com. Qualified is used by 1,574 companies runsonwhat tracks.
What email provider does Firstup use?
Firstup uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,652 companies runsonwhat tracks.
What does Firstup use for customer support?
Firstup uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Firstup has used it since at least March 2018. Zendesk is used by 40,283 companies runsonwhat tracks.
What analytics tools does Firstup use?
Firstup uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on dynamicsignal.com. Google Analytics is used by 836,208 companies runsonwhat tracks.
How long has Firstup used Zendesk?
Firstup has used Zendesk since at least March 2018, going by the first public certificate of the dynamicsignal.com subdomain that points at Zendesk. Other long-running tools at Firstup include Amazon CloudFront (since April 2018).
Does Firstup use jQuery?
Yes. runsonwhat found jQuery at Firstup through jQuery code on dynamicsignal.com. jQuery is a Frontend tool used by 885,380 companies runsonwhat tracks.
Which companies have a tech stack similar to Firstup's?
The companies with the stacks most like Firstup's are Illumio, Lever, Aras and HealthEdge, according to runsonwhat (October 2026). Each shares 13 to 22 tools with Firstup, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Firstup uses?
runsonwhat reads public records only. Of the 31 tools at Firstup, 20 were found through code on dynamicsignal.com, 7 through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and dynamicsignal.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.