Only Hearts's tech stack
What does Only Hearts use?
Only Hearts (onlyhearts.com) uses at least 22 tools we can see from public records, including Google Analytics for analytics, Shopify for its website, Klaviyo for marketing and Datadog for monitoring. Last checked .
- Industry
- Apparel & Fashion
- Size
- 11–50 employees
- Based in
- New York, United States
- Founded
- 1978
- Company page
- Tools found
- 22
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Only Hearts'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
5 tools, what the product is built with
Data & Observability
5 tools, what they measure and store
Monitoring
Flags & Experiments
Go-to-market
10 tools, how they find and keep customers
Company Ops
1 tool, what the team runs on day to day
Security & Compliance
Companies like Only Hearts also use
Tools common among companies with a similar stack that we haven't found at Only Hearts.
Companies with a stack like Only Hearts's
Ranked by shared tools, with rare tools counting more.
Paragon FitwearApparel & Fashion · 11–50 people12in common
Petite PlumeApparel & Fashion · 11–50 people15in common
NoahApparel & Fashion · 11–50 people14in common
Bonka Bird ToysConsumer Goods · 11–50 people11in common
STEPRHealth, Wellness and Fitness · 11–50 people17in common
Toolup.comConsumer Goods · 11–50 people13in common
SabersProInternet · 11–50 people17in common
The Impeccable PigRetail · 51–200 people14in common
More Apparel & Fashion companies
Other Apparel & Fashion companies we've checked.
Only Hearts tech stack FAQ
What tools does Only Hearts use?
As of November 2026, runsonwhat has found 22 tools at Only Hearts (onlyhearts.com) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Datadog. Go-to-market: Google Ads, Meta Pixel and Shopify. Company Ops: accessiBe. Last checked October 29, 2026.
What analytics tools does Only Hearts use?
Only Hearts uses Google Analytics for analytics, alongside Google Tag Manager and Amplitude, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on onlyhearts.com. Google Analytics is used by 899,723 companies runsonwhat tracks.
What is Only Hearts's website built with?
Only Hearts uses Shopify for its website, alongside PageFly, according to runsonwhat (November 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 60,274 companies runsonwhat tracks.
What marketing software does Only Hearts use?
Only Hearts uses Klaviyo for marketing, alongside PushOwl, Attentive and Route, according to runsonwhat (November 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo and code on onlyhearts.com. Klaviyo is used by 35,751 companies runsonwhat tracks.
What monitoring tools does Only Hearts use?
Only Hearts uses Datadog for monitoring, according to runsonwhat (November 2026). runsonwhat found Datadog through Datadog code on onlyhearts.com. Datadog is used by 11,650 companies runsonwhat tracks.
Does Only Hearts use Google Fonts?
Yes. runsonwhat found Google Fonts at Only Hearts through Google Fonts code on onlyhearts.com. Google Fonts is a Media & UI tool used by 821,113 companies runsonwhat tracks.
Which companies have a tech stack similar to Only Hearts's?
The companies with the stacks most like Only Hearts' are Paragon Fitwear, Petite Plume, Noah and Bonka Bird Toys, according to runsonwhat (November 2026). Each shares 11 to 15 tools with Only Hearts, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Only Hearts uses?
runsonwhat reads public records only. Of the 22 tools at Only Hearts, 18 were found through code on onlyhearts.com, 2 through DNS 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 onlyhearts.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.