runsonwhat

Sizebay's tech stack

What does Sizebay use?

Sizebay (sizebay.com) uses at least 37 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, HubSpot for sales and tawk.to for customer support. Last checked .

Industry
Software
Size
51–200 employees
Based in
Austin, United States
Founded
2014
LinkedIn
Company page
Re-check liveVisit sizebay.com
Tools found
37
Categories
15
Oldest proven tool
Jan 2020
Last checked
Oct 2026

Sizebay'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

5 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

6 tools, what the product is built with

Frontend

Payments & Billing

Media & UI

Data & Observability

4 tools, what they measure and store

Analytics

Go-to-market

13 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

9 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

What changed at Sizebay

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. GitBook

Companies like Sizebay also use

Tools common among companies with a similar stack that we haven't found at Sizebay.

Companies with a stack like Sizebay's

Ranked by shared tools, with rare tools counting more.

More Software companies

Other Software companies we've checked.

Sizebay tech stack FAQ

What tools does Sizebay use?

As of October 2026, runsonwhat has found 37 tools at Sizebay (sizebay.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Google Workspace, reCAPTCHA and SendGrid. Last checked October 26, 2026.

What cloud does Sizebay run on?

Sizebay uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on sizebay.com. Amazon Web Services is used by 146,017 companies runsonwhat tracks.

What CRM does Sizebay use?

Sizebay uses HubSpot for its CRM, alongside Zoho, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on sizebay.com. HubSpot is used by 94,900 companies runsonwhat tracks.

What email provider does Sizebay use?

Sizebay uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on sizebay.com. Google Workspace is used by 406,273 companies runsonwhat tracks.

What does Sizebay use for customer support?

Sizebay uses tawk.to for customer support and documentation, alongside GitBook, according to runsonwhat (October 2026). runsonwhat found tawk.to through tawk.to code on sizebay.com. tawk.to is used by 17,088 companies runsonwhat tracks.

What payment provider does Sizebay use?

Sizebay uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on sizebay.com. Stripe is used by 29,305 companies runsonwhat tracks.

How long has Sizebay used GitBook?

Sizebay has used GitBook since at least January 2020, going by the first public certificate of the sizebay.com subdomain that points at GitBook.

Does Sizebay use jQuery?

Yes. runsonwhat found jQuery at Sizebay through jQuery code on sizebay.com. jQuery is a Frontend tool used by 921,304 companies runsonwhat tracks.

Which companies have a tech stack similar to Sizebay's?

The companies with the stacks most like Sizebay's are Colossyan, DuploCloud, Sedai and Planet Crust, according to runsonwhat (October 2026). Each shares 10 to 16 tools with Sizebay, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Sizebay uses?

runsonwhat reads public records only. Of the 37 tools at Sizebay, 27 were found through code on sizebay.com, 4 through DNS records, 4 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sizebay.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.