E Source's tech stack
What does E Source use?
E Source (esource.com) uses at least 36 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, 6sense for sales and Google Analytics for analytics. Last checked .
- Industry
- Utilities
- Size
- 201–1,000 employees
- Based in
- Houston, United States
- Founded
- 1986
- Company page
- Tools found
- 36
- Categories
- 17
- Oldest proven tool
- Jul 2020
- Last checked
- Oct 2026
E Source'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
5 tools, what the product is built with
Data & Observability
5 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Company Ops
15 tools, what the team runs on day to day
Dev Tools
Finance & Legal
What changed at E Source
Using since
Dates come from the first certificate of the subdomain that points at the tool.
E Source tech stack FAQ
What tools does E Source use?
As of October 2026, runsonwhat has found 36 tools at E Source (esource.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, LinkedIn Insight Tag and Pardot. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026.
What cloud does E Source run on?
E Source uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on esource.com. Amazon Web Services is used by 143,953 companies runsonwhat tracks.
What sales tools does E Source use?
The sales tools runsonwhat has found at E Source are 6sense (October 2026); no CRM shows up in E Source's public records. runsonwhat found 6sense through 6sense code on esource.com. 6sense is used by 2,905 companies runsonwhat tracks.
What email provider does E Source use?
E Source uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on esource.com. Microsoft 365 is used by 694,551 companies runsonwhat tracks.
What analytics tools does E Source use?
E Source uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on esource.com. Google Analytics is used by 818,732 companies runsonwhat tracks.
What is E Source's website built with?
E Source uses Unbounce for its website, according to runsonwhat (October 2026). runsonwhat found Unbounce through a subdomain that points at Unbounce, and E Source has used it since at least March 2026. Unbounce is used by 3,264 companies runsonwhat tracks.
How long has E Source used UptimeRobot?
E Source has used UptimeRobot since at least July 2020, going by the first public certificate of the esource.com subdomain that points at UptimeRobot. Other long-running tools at E Source include Marketo (since February 2021) and Unbounce (since March 2026).
Does E Source use jQuery?
Yes. runsonwhat found jQuery at E Source through jQuery code on esource.com. jQuery is a Frontend tool used by 865,523 companies runsonwhat tracks.
Does E Source use AI tools?
Yes. runsonwhat has found Anthropic at E Source; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so E Source may use more AI tools than these.
Which companies have a tech stack similar to E Source's?
The companies with the stacks most like E Source's are Calero Software, M-Files, User Interviews and Gallo New Jersey, according to runsonwhat (October 2026). Each shares 9 to 18 tools with E Source, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what E Source uses?
runsonwhat reads public records only. Of the 36 tools at E Source, 15 were found through code on esource.com, 13 through DNS records, 4 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esource.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.