AbsentKey's tech stack
What does AbsentKey use?
AbsentKey (absentkey.com) uses at least 7 tools we can see from public records, including PostHog for analytics, Cloudflare for content delivery and Resend for email delivery. Last checked .
“Free encrypted vault for passwords, files, photos, and crypto keys. Unlimited secrets stored on your phone, offline. Optional cloud backup and sharing with trusted contacts. Set a waiting time per person for controlled access. Not a password manager. Zero-knowledge encryption.”
- Tools found
- 7
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
AbsentKey'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
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
1 tool, what the team runs on day to day
Email Delivery
Companies like AbsentKey also use
Tools common among companies with a similar stack that we haven't found at AbsentKey.
Companies with a stack like AbsentKey's
Ranked by shared tools, with rare tools counting more.
TouchyInternet · 1–10 people3in common
Go ApeRecreational Facilities and Services · 201–1,000 people3in common
Boxall Online Delivery Pvt LtdOnline Food Ordering4in common
The Design Engineerthe-designengineer.com3in common
Hypertersehyperterse.com3in common
SweetspotEngineering, Product and Design · 1–10 people3in common
neoswarmneoswarm.dev4in common
Omnissaair-watch.com2in common
AbsentKey tech stack FAQ
What tools does AbsentKey use?
As of October 2026, runsonwhat has found 7 tools at AbsentKey (absentkey.com) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and Astro. Data & Observability: PostHog. Company Ops: Resend. Last checked October 9, 2026.
What analytics tools does AbsentKey use?
AbsentKey uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on absentkey.com. PostHog is used by 9,231 companies runsonwhat tracks.
Does AbsentKey use Google Fonts?
Yes. runsonwhat found Google Fonts at AbsentKey through Google Fonts code on absentkey.com. Google Fonts is a Media & UI tool used by 787,816 companies runsonwhat tracks.
Which companies have a tech stack similar to AbsentKey's?
The companies with the stacks most like AbsentKey's are Touchy, Go Ape, Boxall Online Delivery Pvt and The Design Engineer, according to runsonwhat (October 2026). Each shares 3 to 4 tools with AbsentKey, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what AbsentKey uses?
runsonwhat reads public records only. Of the 7 tools at AbsentKey, 3 were found through code on absentkey.com, 2 through email records, 1 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and absentkey.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.