Spark Mail's tech stack
What does Spark Mail use?
Spark Mail (sparkmailapp.com) uses at least 24 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Company page
- Tools found
- 24
- Categories
- 11
- Layers
- 5 of 5
- Changes seen
- 1
Spark Mail'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
Hosting & Cloud
Application
5 tools, what the product is built with
Frontend
Data & Observability
3 tools, what they measure and store
Go-to-market
5 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
Dev Tools
What changed at Spark Mail
Recent starts and stops
- StoppedValidity
Spark Mail tech stack FAQ
What tools does Spark Mail use?
As of October 2026, runsonwhat has found 24 tools at Spark Mail (sparkmailapp.com) in public records. Edge & Hosting: Amazon Web Services and Google Cloud. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Amplitude. Go-to-market: Google Ads, Meta Pixel and HubSpot. Company Ops: Microsoft 365, Google Workspace and Let's Encrypt. Last checked October 20, 2026.
What cloud does Spark Mail run on?
Spark Mail uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on sparkmailapp.com. Amazon Web Services is used by 146,017 companies runsonwhat tracks.
What CRM does Spark Mail use?
Spark Mail uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on sparkmailapp.com. HubSpot is used by 94,900 companies runsonwhat tracks.
What email provider does Spark Mail use?
Spark Mail 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 715,964 companies runsonwhat tracks.
What analytics tools does Spark Mail use?
Spark Mail uses Google Analytics for analytics, alongside Google Tag Manager and Amplitude, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sparkmailapp.com. Google Analytics is used by 889,603 companies runsonwhat tracks.
What marketing software does Spark Mail use?
Spark Mail uses Campaign Monitor for marketing, according to runsonwhat (October 2026). runsonwhat found Campaign Monitor through email records that authorize Campaign Monitor. Campaign Monitor is used by 8,691 companies runsonwhat tracks.
Does Spark Mail use jQuery?
Yes. runsonwhat found jQuery at Spark Mail through jQuery code on sparkmailapp.com. jQuery is a Frontend tool used by 921,304 companies runsonwhat tracks.
Has Spark Mail changed tools recently?
Yes. On runsonwhat's rechecks, Spark Mail stopped using Validity (latest on October 20, 2026). A change counts only between two checks of sparkmailapp.com done the same way.
Which companies have a tech stack similar to Spark Mail's?
The companies with the stacks most like Spark Mail's are Metaprise, Thunderbit, Accounttech and DYNASSUR, according to runsonwhat (October 2026). Each shares 4 to 10 tools with Spark Mail, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Spark Mail uses?
runsonwhat reads public records only. Of the 24 tools at Spark Mail, 12 were found through code on sparkmailapp.com, 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 sparkmailapp.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.