Seismic's tech stack
What does Seismic use?
Seismic (lessonly.com) uses at least 35 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, ZoomInfo for sales and Google Analytics for analytics. Last checked .
- Industry
- Software
- Size
- 201–1,000 employees
- Based in
- Indianapolis, United States
- Founded
- 2012
- Company page
- Tools found
- 35
- Categories
- 15
- Oldest proven tool
- Feb 2018
- Last checked
- Oct 2026
Seismic'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
6 tools, where the bytes are served from
Hosting & Cloud
Application
7 tools, what the product is built with
Data & Observability
6 tools, what they measure and store
Monitoring
Flags & Experiments
Go-to-market
10 tools, how they find and keep customers
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Collaboration
Security & Compliance
What changed at Seismic
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Seismic also use
Tools common among companies with a similar stack that we haven't found at Seismic.
Companies with a stack like Seismic's
Ranked by shared tools, with rare tools counting more.
Seismic tech stack FAQ
What tools does Seismic use?
As of October 2026, runsonwhat has found 35 tools at Seismic (lessonly.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and PostHog. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 6, 2026.
What cloud does Seismic run on?
Seismic uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 144,720 companies runsonwhat tracks.
What sales tools does Seismic use?
The sales tools runsonwhat has found at Seismic are ZoomInfo and 6sense (October 2026); no CRM shows up in Seismic's public records. runsonwhat found ZoomInfo through ZoomInfo code on lessonly.com.
What email provider does Seismic use?
Seismic 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 and email records. Microsoft 365 is used by 700,552 companies runsonwhat tracks.
What analytics tools does Seismic use?
Seismic uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Marketo Measure, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on lessonly.com. Google Analytics is used by 849,605 companies runsonwhat tracks.
What marketing software does Seismic use?
Seismic uses Marketo for marketing, according to runsonwhat (October 2026). runsonwhat found Marketo through a subdomain that points at Marketo and email records, and Seismic has used it since at least June 2019. Marketo is used by 8,683 companies runsonwhat tracks.
How long has Seismic used Amazon CloudFront?
Seismic has used Amazon CloudFront since at least February 2018, going by the first public certificate of the lessonly.com subdomain that points at Amazon CloudFront. Other long-running tools at Seismic include Marketo (since June 2019), Atlassian Statuspage (since May 2020) and Cloudflare (since October 2024).
Does Seismic use jQuery?
Yes. runsonwhat found jQuery at Seismic through jQuery code on lessonly.com. jQuery is a Frontend tool used by 895,546 companies runsonwhat tracks.
Which companies have a tech stack similar to Seismic's?
The companies with the stacks most like Seismic's are Virtru, OTT HydroMet, Trulioo and Sea-Bird Scientific, according to runsonwhat (October 2026). Each shares 12 to 21 tools with Seismic, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Seismic uses?
runsonwhat reads public records only. Of the 35 tools at Seismic, 22 were found through code on lessonly.com, 5 through DNS records, 5 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and lessonly.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.