Rainmail — Bulk Email & Mass Messaging, Run by AI

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Rainmail runs your email, SMS, WhatsApp and OTP with an AI that drafts outreach and answers customers. Bulk email that lands in the inbox, verification cheaper than Twilio Verify, and we welcome the businesses others reject — from the ones they overcharge to the ones they turn away.

Added August 24, 2026 · Last analysed August 24, 2026 · via StackScope Discovery

Own this Launch?

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one to detect its tech stack. This page is what we saw on 24 August 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Tech Stack (11)

Infrastructure

DNS	Cloudflare DNS
Server	Caddy
	Python
	Python HTTP Server

Email marketing	Brevo

Analytics & Marketing

Advertising	Bing Ads (2)
	Facebook Pixel (3)
	Google Ads (2)
Analytics	Google Analytics (2)
SEO	Google Search Console
Tag management	Google Tag Manager (2)

Security Headers (0/6)

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Strict-Transport-Security

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Content-Security-Policy

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X-Frame-Options

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X-Content-Type-Options

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Referrer-Policy

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Permissions-Policy experimental (check browser support)

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X-XSS-Protection deprecated (use Content-Security-Policy)

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.