20 technologies5 categories
posthog.com is built on Gatsby with PostHog and Radix UI. It ranks #3,417 globally.
The frontend relies on Radix UI. Analytics are handled by PostHog. Infrastructure includes Cloudflare DNS.
Tech Stack Highlights
Core Platform1
Gatsbyv4.25.9
Static site generators
75%
1 evidence signal
Meta Tag
<meta name="^Gatsby(?: ([0-9.]+))?$\;version:\1" content="Gatsby 4.25.9">Frameworks & Languages6
Radix UI
UI frameworks
100%
2 evidence signals
HTML
data-radix-DOM
radix-stateTailwind CSS
UI frameworks
75%
1 evidence signal
css
--tw-React
JavaScript frameworks
75%
1 evidence signal
HTML
data-reactshadcn/ui
UI frameworks
75%
1 evidence signal
HTML
data-radix-Headless UI
UI frameworks
75%
1 evidence signal
HTML
data-headlessui-Vercel
Development
75%
2 evidence signals
Header
sfo1::wgl48-1770703326832-e292ce423ab2Header
Vercel: VercelAnalytics & Marketing6
PostHogv1.345.2
Analytics
100%
2 evidence signals
Cookie
ph_JS Global
posthog → object(v1.345.2)M
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k2G
Google Workspace
Email
100%
1 evidence signal
dns
MX: aspmx.l.google.comA
Amazon SES
Email
95%
1 evidence signal
dns
SPF includes amazonses.comM
Mandrill
Email
95%
1 evidence signal
dns
SPF includes mandrillapp.comM
Mailjet
Email
95%
1 evidence signal
dns
SPF includes mailjet.comInfrastructure & Security2
C
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: julissa.ns.cloudflare.comHSTS
Security
75%
1 evidence signal
Header
max-age=63072000Libraries & Utilities5
llms.txt
AI Policy & Governance
100%
2 evidence signals
HTML
/llms.txtText
OpenAI, Anthropic, Google, Meta, Mistral, Cohere, Perplexity, MicrosoftZ
Zendesk
Documentation
95%
1 evidence signal
dns
SPF includes zendesk.comPrism
Miscellaneous
75%
1 evidence signal
JS Global
Prism → objectcore-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ → objectWebpack
Miscellaneous
50%
1 evidence signal
HTML
implied by Gatsby