Firstleaf's tech stack
What does Firstleaf use?
Firstleaf (firstleaf.com) uses at least 34 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Google Analytics for analytics and Shopify for its website. Last checked .
- Industry
- Wine and Spirits
- Size
- 51–200 employees
- Based in
- Napa, United States
- Founded
- 2015
- Company page
- Tools found
- 34
- Categories
- 15
- Layers
- 5 of 5
- Last checked
- Oct 2026
Firstleaf'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
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
4 tools, what they measure and store
Go-to-market
15 tools, how they find and keep customers
Company Ops
8 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Security & Compliance
Companies like Firstleaf also use
Tools common among companies with a similar stack that we haven't found at Firstleaf.
Companies with a stack like Firstleaf's
Ranked by shared tools, with rare tools counting more.
SesameE-commerce · 51–200 people12in common
Open EnglishE-learning · 201–1,000 people12in common
EverlywellHealth, Wellness and Fitness · 201–1,000 people19in common
MoneyGramWire Transfer · 1,001–5,000 people13in common
eufyConsumer Electronics · 1,001–5,000 people15in common
AgelessRxagelessrx.com13in common
ZooskInternet Dating17in common
Playermakerplayermaker.com16in common
Firstleaf tech stack FAQ
What tools does Firstleaf use?
As of October 2026, runsonwhat has found 34 tools at Firstleaf (firstleaf.com) in public records. Edge & Hosting: Cloudflare and Bunny.net. Application: Anthropic, Vue.js and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Datadog. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 8, 2026.
What email provider does Firstleaf use?
Firstleaf uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 693,183 companies runsonwhat tracks.
What does Firstleaf use for customer support?
Firstleaf uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 39,897 companies runsonwhat tracks.
What analytics tools does Firstleaf use?
Firstleaf 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 firstleaf.com. Google Analytics is used by 797,667 companies runsonwhat tracks.
What is Firstleaf's website built with?
Firstleaf uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a DNS verification record for Shopify and code on firstleaf.com. Shopify is used by 57,931 companies runsonwhat tracks.
What marketing software does Firstleaf use?
Firstleaf uses Klaviyo for marketing, alongside Ahrefs, Braze and PR Newswire, according to runsonwhat (October 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo. Klaviyo is used by 33,910 companies runsonwhat tracks.
Does Firstleaf use Cloudflare?
Yes. runsonwhat found Cloudflare at Firstleaf through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 671,451 companies runsonwhat tracks.
Does Firstleaf use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Firstleaf; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Firstleaf may use more AI tools than these.
Which companies have a tech stack similar to Firstleaf's?
The companies with the stacks most like Firstleaf's are Sesame, Open English, Everlywell and MoneyGram, according to runsonwhat (October 2026). Each shares 12 to 19 tools with Firstleaf, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Firstleaf uses?
runsonwhat reads public records only. Of the 34 tools at Firstleaf, 14 were found through code on firstleaf.com, 13 through DNS records, 5 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and firstleaf.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.