Index.dev's tech stack
What does Index.dev use?
Index.dev (index.dev) uses at least 25 tools we can see from public records, including Microsoft 365 for email and documents, Calendly for sales, Google Analytics for analytics and Stripe for payments. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- London, United Kingdom
- Company page
- Tools found
- 25
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
Index.dev'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
1 tool, where the bytes are served from
CDN & Edge
Application
6 tools, what the product is built with
Payments & Billing
Media & UI
Data & Observability
3 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Index.dev tech stack FAQ
What tools does Index.dev use?
As of October 2026, runsonwhat has found 25 tools at Index.dev (index.dev) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Calendly. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 7, 2026.
What sales tools does Index.dev use?
The sales tools runsonwhat has found at Index.dev are Calendly and Apollo.io (October 2026); no CRM shows up in Index.dev's public records. runsonwhat found Calendly through Calendly code on index.dev.
What email provider does Index.dev use?
Index.dev uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,553 companies runsonwhat tracks.
What payment provider does Index.dev use?
Index.dev uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on index.dev. Stripe is used by 25,309 companies runsonwhat tracks.
What analytics tools does Index.dev use?
Index.dev uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on index.dev. Google Analytics is used by 821,126 companies runsonwhat tracks.
What marketing software does Index.dev use?
Index.dev uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on index.dev. Ahrefs is used by 22,504 companies runsonwhat tracks.
Does Index.dev use Google Fonts?
Yes. runsonwhat found Google Fonts at Index.dev through Google Fonts code on index.dev. Google Fonts is a Media & UI tool used by 763,353 companies runsonwhat tracks.
How does runsonwhat know what Index.dev uses?
runsonwhat reads public records only. Of the 25 tools at Index.dev, 13 were found through code on index.dev, 9 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and index.dev 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.