runsonwhat

General Index's tech stack

What does General Index use?

General Index (general-index.com) uses at least 28 tools we can see from public records, including HubSpot for sales, PostHog for analytics, Webflow for its website and Arcade for marketing. General Index has used HubSpot since Nov 2020, going by certificate records. Last checked .

“Robust, consistent and compliant energy benchmarks. Commodity prices based on the most data.”

Industry
Information Services
Size
51–200 employees
Based in
London, United Kingdom
Founded
2020
LinkedIn
Company page
Re-check liveVisit general-index.com
Tools found
28
Categories
13
Oldest proven tool
Nov 2020
Last checked
Nov 2026

General Index's stack, layer by layer

Of 28 tools, 17 came from website code, 4 from DNS verification records, 4 from custom domain and 3 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

3 tools, where the bytes are served from

CDN & Edge

DNS

Application

7 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

6 tools, what they measure and store

Monitoring

Analytics

Go-to-market

9 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

3 tools, what the team runs on day to day

Workspace

Dev Tools

What changed at General Index

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. HubSpot
  2. HubSpot CMS

Companies like General Index also use

Tools common among companies with a similar stack that we haven't found at General Index.

Companies with a stack like General Index's

Ranked by shared tools, with rare tools counting more.

General Index tech stack FAQ

What tools does General Index use?

As of November 2026, runsonwhat has found 28 tools at General Index (general-index.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Amazon CloudFront. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, LinkedIn Insight Tag and Mailchimp. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked November 8, 2026.

What CRM does General Index use?

General Index uses HubSpot for its CRM, alongside Apollo.io, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on general-index.com, and General Index has used it since at least November 2020. HubSpot is used by 97,598 companies runsonwhat tracks.

What email provider does General Index use?

General Index uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on general-index.com. Microsoft 365 is used by 733,996 companies runsonwhat tracks.

What analytics tools does General Index use?

General Index uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on general-index.com. Google Analytics is used by 903,880 companies runsonwhat tracks.

What is General Index's website built with?

General Index uses Webflow for its website, alongside HubSpot CMS, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on general-index.com. Webflow is used by 36,245 companies runsonwhat tracks.

What marketing software does General Index use?

General Index uses Mailchimp for marketing, alongside Arcade, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 119,014 companies runsonwhat tracks.

How long has General Index used HubSpot?

General Index has used HubSpot since at least November 2020, going by the first public certificate of the general-index.com subdomain that points at HubSpot. Other long-running tools at General Index include HubSpot CMS (since November 2020).

Does General Index use jQuery?

Yes. runsonwhat found jQuery at General Index through jQuery code on general-index.com. jQuery is a Frontend tool used by 927,223 companies runsonwhat tracks.

Does General Index use AI tools?

Yes. runsonwhat has found Anthropic and MCP Registry at General Index; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so General Index may use more AI tools than these.

Which companies have a tech stack similar to General Index's?

The companies with the stacks most like General Index's are Opslevel, Bill360, Gainsight and Sydecar, according to runsonwhat (November 2026). Each shares 13 to 21 tools with General Index, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what General Index uses?

runsonwhat reads public records only. Of the 28 tools at General Index, 17 were found through code on general-index.com, 5 through DNS records, 4 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and general-index.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.