SMTPfast

Verified revenue

smtpfa.st

Email API for developers ⚡️

SMTPfast is a transactional email API for developers, built on AWS SES, providing real-time tracing of every send, bounce, open, and webhook per email.

Visit smtpfa.st

Revenue, 30 days

$433

Growth, 30 days

+53.2%

MRR

$198

Key facts

Founder: Bobby Iliev · 1.6K followers
Founded: May 2026
Based in: 🇧🇬 Bulgaria
Payments: Stripe
Active subscriptions: 17
Plans from: $0.001 a month
Revenue, 12 months: $1,655
Revenue, all time: $1,655
Domain registered: April 2026
Registrar: NETIM
Listed on StartupsIntel: October 2026

Built with

Next.js (frontend)Tailwind CSS (frontend)PostgreSQL (backend)Redis (backend)Cloudflare (backend)DigitalOcean (backend)AWS (backend)Terraform (backend)GitHub Actions (backend)Go (backend)Stripe (backend)

Daily revenue, last 30 days

Verified with Stripe

Monthly revenue

Verified with Stripe

Popularity by source

October 2026

Not in any top-million list

That usually means fewer than about 76.5K visits a month. New and niche sites rarely reach public rankings, we check again every month.

TrancoResearch list, average of several rankings	Not listed
Cloudflare RadarTraffic through Cloudflare's network	Not listed
Chrome UX ReportVisits by Chrome users, from Google	Not listed
Cisco UmbrellaDNS lookups	Not listed
MajesticSites linking to it	Not listed

Ranks for this exact domain, lower is more popular. How we combine them

Whois information

Domain	smtpfa.st
Registrar	NETIM
Created date	2026-04-05 00:00:00 UTC
Expires date	2027-04-05 00:00:00 UTC
Updated date	2026-04-05 00:00:00 UTC
Domain status	clientTransferProhibited
Name servers	jeff.ns.cloudflare.comvera.ns.cloudflare.com
DNSSEC	—

Raw whois

Whois Server Version 3.3.2
Domain Name: smtpfa.st
Registrar: NETIM
Name Server: jeff.ns.cloudflare.com
Name Server: vera.ns.cloudflare.com
Status: clientTransferProhibited
Updated Date: 2026-04-05
Creation Date: 2026-04-05
Expiration Date: 2027-04-05
>>> Last update of whois database: 2026-11-04T10:57:27Z <<<

SEO audit

14 of 16 checks passed

SEO score

Response 10940 ms · 112 KB

Served over HTTPS
Title tag present
Title length 30 to 60 characters
Meta description present
Description length 70 to 160 charactersKeep the description between 70 and 160 characters.
Exactly one H1 heading
Uses H2 sub-headings
Canonical URL set
Mobile viewport tag
Language declared
Open Graph tags
Twitter card tags
Structured data (JSON-LD)
Images have alt text
At least 300 words of content
Responds in under 1.5 secondsSpeed up the server response (caching, CDN).

Title (35 characters): SMTPfast - Email API for Developers
Description (205 characters): Send transactional emails with a simple REST API. Built on AWS SES, with real-time webhooks and searchable delivery logs that keep the receiving server's actual response next to the message that caused it.
Headings: 1 H1, 7 H2, 14 H3
Words on page: 1,013
Links: 58 internal, 8 external
Structured data: Organization, WebSite, SoftwareApplication, FAQPage

On-page keywords

Phrase	Type	Mentions
email protected	Two words	20
api call	Two words	5
emails monthup	Two words	4
every send bounce	Three words	2
send bounce open	Three words	2
email protected subject	Three words	2
email	Word	45
api	Word	20

Tech stack and pricing

Lowest paid plan

$0.001 /month

Next.js Cloudflare

About SMTPfast

What is SMTPfast?

Email API for developers ⚡️

How much does SMTPfast cost?

Paid plans start at $0.001 per month, based on the public pricing page.

How much revenue does SMTPfast make?

SMTPfast made $433 in the last 30 days, verified with its payment provider.