Start.io (formerly StartApp)'s tech stack
What does Start.io (formerly StartApp) use?
Start.io (formerly StartApp) (start.io) uses at least 29 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Zendesk for customer support and Google Analytics for analytics. Last checked .
“Start.io is a sell-side omnichannel advertising platform powered by real-time mobile audiences. The platform combines first-party mobile SDK data with AI-driven audience intelligence to help publishers monetize and brands reach high-intent users at scale across more than 500,000 active mobile apps a”
- Industry
- Marketing and Advertising
- Size
- 51–200 employees
- Based in
- New York, United States
- Founded
- 2010
- Company page
- Tools found
- 29
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Start.io (formerly StartApp)'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
2 tools, where the bytes are served from
CDN & Edge
DNS
Application
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
11 tools, how they find and keep customers
Website & CMS
Sales & CRM
Support & Docs
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Start.io (formerly StartApp) tech stack FAQ
What tools does Start.io (formerly StartApp) use?
As of October 2026, runsonwhat has found 29 tools at Start.io (formerly StartApp) (start.io) in public records. Edge & Hosting: Fastly and NS1. Application: jQuery, Vimeo and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 7, 2026.
What CRM does Start.io (formerly StartApp) use?
Start.io (formerly StartApp) uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 32,903 companies runsonwhat tracks.
What email provider does Start.io (formerly StartApp) use?
Start.io (formerly StartApp) uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a subdomain that points at Microsoft 365 and a DNS verification record. Microsoft 365 is used by 694,534 companies runsonwhat tracks.
What does Start.io (formerly StartApp) use for customer support?
Start.io (formerly StartApp) 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. Zendesk is used by 40,076 companies runsonwhat tracks.
What analytics tools does Start.io (formerly StartApp) use?
Start.io (formerly StartApp) uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on start.io. Google Analytics is used by 812,434 companies runsonwhat tracks.
What is Start.io (formerly StartApp)'s website built with?
Start.io (formerly StartApp) uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on start.io. WordPress is used by 551,204 companies runsonwhat tracks.
Does Start.io (formerly StartApp) use jQuery?
Yes. runsonwhat found jQuery at Start.io (formerly StartApp) through jQuery code on start.io. jQuery is a Frontend tool used by 858,197 companies runsonwhat tracks.
Does Start.io (formerly StartApp) use AI tools?
Yes. runsonwhat has found Anthropic at Start.io (formerly StartApp); Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Start.io (formerly StartApp) may use more AI tools than these.
Which companies have a tech stack similar to Start.io (formerly StartApp)'s?
The companies with the stacks most like Start.io (formerly StartApp)'s are Docsumo, BoldTrail, ScalaHosting and Benchmark Email, according to runsonwhat (October 2026). Each shares 8 to 15 tools with Start.io (formerly StartApp), and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Start.io (formerly StartApp) uses?
runsonwhat reads public records only. Of the 29 tools at Start.io (formerly StartApp), 15 were found through code on start.io, 5 through DNS records, 5 through email records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and start.io 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.