Email Fast is a web and API platform for transactional email, newsletters, campaigns, and automations. Its REST API supports durable, idempotent sends, scheduling up to 30 days ahead, batches of up to 500 messages, and message timelines. Newsletter publications can have hosted subscribe pages, public search-indexable archives, per-issue pages, and RSS feeds. Developers can use SDKs for browser, Node.js, Python, PHP, Go, and Ruby, along with a CLI and published OpenAPI specification. Compatible endpoints are offered for SendGrid, Mailgun, and Postmark, as well as an EmailJS-compatible browser SDK. Delivered messages can produce Ed25519-signed certificates detailing receiving server, TLS, SMTP response, and timestamp. Organizations can bring their own keys for at-rest encryption; encrypted sends forgo click tracking, send-time optimization, and per-recipient analytics. The free plan includes 2,500 emails per month; paid plans start at 9.90 USD per month. Email Fast says its data is hosted in Germany and that it does not hold SOC 2 or ISO 27001 attestations or offer a HIPAA BAA today.

Who it is for

It is aimed at developers, creators, and security teams seeking email delivery and newsletter tools in one service. Teams considering encryption should account for the analytics and tracking features encrypted sends give up.

What is good

API schedules sends up to 30 days ahead.
Batches can include up to 500 messages.
SDKs cover six listed programming environments.
Free plan includes 2,500 emails monthly.
Signed delivery certificates include server and protocol details.

What to know first

Encrypted sends lose click tracking and send-time optimization.
No SOC 2 or ISO 27001 attestations.
No HIPAA BAA is offered today.
Self-serve checkout opens with general availability.

Verdict

Email Fast brings transactional sending, newsletters, and campaign automation together, with API tools and multiple SDKs. Check its compliance status and the encryption-related feature trade-offs against your requirements.

Email Fast plans and pricing

All plans

Free Free never expires; no card required 2,500 emails/month · unlimited contacts and subscribers · 1 sending domain · unlimited test sandbox · “Sent with Email Fast” footer emailfast.dev · 2 Oct 2026

Starter $9.90/mo per month 20,000 emails/month · unlimited contacts and subscribers · 2 sending domains · $0.90 per extra 1,000 emails emailfast.dev · 2 Oct 2026

Creator $39/mo per month 100,000 emails/month · unlimited contacts and subscribers · 5 sending domains · $0.65 per extra 1,000 emails emailfast.dev · 2 Oct 2026

Growth $79/mo per month 300,000 emails/month · unlimited contacts and subscribers · 10 sending domains · $0.55 per extra 1,000 emails emailfast.dev · 2 Oct 2026

Scale $249/mo per month 1,500,000 emails/month · unlimited contacts and subscribers · 25 sending domains · $0.35 per extra 1,000 emails · BYOK/at-rest encryption emailfast.dev · 2 Oct 2026

Enterprise Not published Custom Custom email volume and sending domains · BYOK/at-rest encryption · DLP gateway · SSO/SCIM · content privacy tier emailfast.dev · 2 Oct 2026

Compared on newsletter platforms

Free plan: Yes
Paid from: $9.90/mo
Newsletter website: Yes
Paid subscriptions: Yes
Email send model: limited
API access: Yes

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The record

Product

Email Fast combines transactional email, newsletters, campaigns, and automations in one platform.

Transactional email

Its REST API supports durable, idempotent sends, scheduling up to 30 days ahead, batches up to 500 messages, and message timelines.

Newsletter features

Publications include hosted subscribe pages, a search-indexable archive, per-issue pages, and an RSS feed.

Integrations

The service offers compatible endpoints for SendGrid, Mailgun, and Postmark, plus an EmailJS-compatible browser SDK.

SDKs and API tools

The developer page lists SDKs for browser, Node.js, Python, PHP, Go, and Ruby, a zero-dependency CLI, and a published OpenAPI specification.

Delivery evidence

Delivered messages can produce Ed25519-signed certificates with receiving-server, TLS, SMTP-response, and timestamp details.

Encryption

Organizations can bring their own keys and enable at-rest message encryption; encrypted sends give up click tracking, send-time optimization, and per-recipient analytics.

Tenant isolation

The security page states that all 75 of 75 tenant tables have database-enforced row-level isolation.

Compliance status

Email Fast says it does not hold SOC 2 or ISO 27001 attestations and does not offer a HIPAA BAA today.

Data location

The security page says data is hosted on dedicated infrastructure in Germany, in the EU.

Early access

The pricing page says self-serve checkout opens with general availability and that no page offer currently requires a card.

Newsletter limits

The newsletter page says archives are public and search-indexable, while paid subscriptions and RSS-to-email are slated to activate at launch.

Support for security reviews

Security questionnaires and review requests receive a response within two business days, according to the security page.

Intended users

The company says the platform serves developers, creators, and security teams.

Price from

$9.90/mo