runsonwhat

CallTuv's tech stack

What does CallTuv use?

CallTuv (calltuv.com) uses at least 11 tools we can see from public records, including Google Workspace for email and documents, Google Analytics for analytics, Sentry for monitoring and Cloudflare for content delivery. Last checked .

“CallTuv lets you make cheap international calls to landlines and mobile numbers in 200+ countries from your web browser or mobile app. No SIM, no subscriptions, no hidden fees.”

Industry
Internet
Size
1–10 employees
Founded
2025
LinkedIn
Company page
Tools found
11
Categories
9
Layers
5 of 5
Last checked
Oct 2026

CallTuv'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

2 tools, what the product is built with

Data & Observability

2 tools, what they measure and store

Go-to-market

4 tools, how they find and keep customers

Company Ops

2 tools, what the team runs on day to day

Email Delivery

CallTuv tech stack FAQ

What tools does CallTuv use?

We've found 11 tools at CallTuv (calltuv.com). Edge & Hosting: Cloudflare. Application: Next.js. Data & Observability: Google Analytics and Sentry. Go-to-market: Meta Pixel, Google Ads and Pinterest. Company Ops: Google Workspace and Resend. Last checked October 4, 2026.

What email provider does CallTuv use?

CallTuv uses Google Workspace for email and documents. We found Google Workspace through email records.

What analytics tools does CallTuv use?

CallTuv uses Google Analytics for analytics. We found Google Analytics through website code.

Does CallTuv use Cloudflare?

Yes. We found Cloudflare at CallTuv through DNS records, email records and website code. Cloudflare is used by 147,753 companies we track.

How does runsonwhat know what CallTuv uses?

We read public traces only: CallTuv's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.