Bsize Inc.'s tech stack
What does Bsize Inc. use?
Bsize Inc. (bsize.com) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Google Analytics for analytics and Webflow for its website. Last checked .
- Industry
- Consumer Goods
- Size
- 11–50 employees
- Based in
- Shinyokohama, Japan
- Company page
- Tools found
- 19
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
Bsize Inc.'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
3 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Support & Docs
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Security & Compliance
Bsize Inc. tech stack FAQ
What tools does Bsize use?
As of October 2026, runsonwhat has found 19 tools at Bsize (bsize.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and TikTok Pixel. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 20, 2026.
What email provider does Bsize use?
Bsize 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 715,822 companies runsonwhat tracks.
What does Bsize use for customer support?
Bsize uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on bsize.com. Zendesk is used by 42,310 companies runsonwhat tracks.
What analytics tools does Bsize use?
Bsize uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on bsize.com. Google Analytics is used by 890,808 companies runsonwhat tracks.
What is Bsize's website built with?
Bsize uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on bsize.com. Webflow is used by 35,247 companies runsonwhat tracks.
What marketing software does Bsize use?
Bsize uses Klaviyo for marketing, according to runsonwhat (October 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo. Klaviyo is used by 35,591 companies runsonwhat tracks.
Does Bsize use jQuery?
Yes. runsonwhat found jQuery at Bsize through jQuery code on bsize.com. jQuery is a Frontend tool used by 921,762 companies runsonwhat tracks.
Does Bsize use AI tools?
Yes. runsonwhat has found Anthropic at Bsize; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Bsize may use more AI tools than these.
How does runsonwhat know what Bsize uses?
runsonwhat reads public records only. Of the 19 tools at Bsize, 11 were found through code on bsize.com, 4 through DNS records, 3 through email records 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 bsize.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.