SMTPfast

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Code · Vendor site 2026-10-04

SMTPfast is a transactional email API built on AWS SES that traces each message from queue through delivery, bounces, opens, and webhooks. Developers send via REST or SMTP, verify domains with guided DNS setup, and inspect searchable delivery logs tied to recipient responses.

Updated 2026-10-04View sources

Official website

Category: Code
Free access: Free tier includes 3,000 emails per month, up to 1,000 contacts, one sending domain, and 30-day log retention.
API access: Homepage documents REST and SMTP sending plus signed webhooks for delivery events.

Is SMTPfast right for you?

A good fit for

Developers who want SES-backed transactional mail with detailed per-message tracing and simple HTTP integration.

Before you choose

Free tier caps monthly emails, contacts, broadcasts, and sending domains as listed on pricing.

Overview

SMTPfast combines SES delivery with per-message tracing, webhooks, and tiered monthly sending limits.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

Capability	Value	Evidence	Checked
Lifecycle tracing	Homepage shows queued, relay, delivered, opened, and webhook events per email.	Facts sourced	2026-10-04
Overflow credits	Pricing offers prepaid credits at $0.001 per extra email after plan allowance.	Facts sourced	2026-10-04
Free allowance	Marketing page advertises 3,000 emails per month free with no card required.	Facts sourced	2026-10-04

Understand the total cost

SMTPfast pricing & plans

Free

Free plan listed at $0 forever with 3,000 emails per month.

Email volume: 3,000 emails per month
Domains: 1 sending domain

Starter

$9.00 /mo

$9 per month on the Starter plan.

Email volume: 10,000 emails per month
Domains: 3 sending domains

Growth

$19.00 /mo

$19 per month on the Growth plan.

Email volume: 50,000 emails per month
Team: Up to 10 team members

Explore pricing & history

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The practical questions

Frequently asked questions

What is SMTPfast used for?

Does SMTPfast have a free plan?

Free tier includes 3,000 emails per month, up to 1,000 contacts, one sending domain, and 30-day log retention.. This record lists ongoing free access; check the plan limits before starting.

How much does SMTPfast cost?

The listed monthly price is $9.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use SMTPfast through an API?

Homepage documents REST and SMTP sending plus signed webhooks for delivery events.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Free tier caps monthly emails, contacts, broadcasts, and sending domains as listed on pricing.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Identity and profile

Reviewed vendor source

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2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.