runsonwhat

TabMail's tech stack

What does TabMail use?

TabMail (tabmail.ai) uses at least 20 tools we can see from public records, including GitHub Pages for hosting, Microsoft 365 for email and documents, Stripe for payments and Cloudflare for content delivery. Last checked .

“AI email for your existing inbox, on iOS and Thunderbird. Supports Gmail, Outlook, iCloud, and IMAP.”

Based in
Vancouver, Canada
Re-check liveVisit tabmail.ai
Tools found
20
Categories
10
Oldest proven tool
Nov 2025
Last checked
Oct 2026

TabMail'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

Hosting & Cloud

CDN & Edge

Application

8 tools, what the product is built with

Backend & Database

AI

Payments & Billing

Go-to-market

2 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

8 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

What changed at TabMail

Using since

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

  1. Supabase

Companies like TabMail also use

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

Companies with a stack like TabMail's

Ranked by shared tools, with rare tools counting more.

TabMail tech stack FAQ

What tools does TabMail use?

As of October 2026, runsonwhat has found 20 tools at TabMail (tabmail.ai) in public records. Edge & Hosting: Cloudflare and GitHub Pages. Application: Anthropic, OpenAI and Stripe. Go-to-market: Meta Pixel. Company Ops: Microsoft 365, Google Workspace and Let's Encrypt. Last checked October 20, 2026.

What cloud does TabMail run on?

TabMail uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages. GitHub Pages is used by 3,981 companies runsonwhat tracks.

What email provider does TabMail use?

TabMail 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 and its subprocessor list. Microsoft 365 is used by 709,042 companies runsonwhat tracks.

What payment provider does TabMail use?

TabMail uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and a subdomain. Stripe is used by 27,796 companies runsonwhat tracks.

How long has TabMail used Supabase?

TabMail has used Supabase since at least November 2025, going by the first public certificate of the tabmail.ai subdomain that points at Supabase.

Does TabMail use Cloudflare?

Yes. runsonwhat found Cloudflare at TabMail through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 701,479 companies runsonwhat tracks.

Does TabMail use AI tools?

Yes. runsonwhat has found Anthropic, OpenAI, OpenRouter and Groq at TabMail; Anthropic, for example, through Anthropic on tabmail.ai's subprocessor list. AI services called only from servers leave no public trace, so TabMail may use more AI tools than these.

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

The companies with the stacks most like TabMail's are athletedata.health, UFO, TrustedRouter and LLM Gateway, according to runsonwhat (October 2026). Each shares 8 to 11 tools with TabMail, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what TabMail uses?

runsonwhat reads public records only. Of the 20 tools at TabMail, 8 were found through DNS records, 7 through its own subprocessor list, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tabmail.ai 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.