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Unified email platform for transactional, marketing, and automated campaigns.

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Product memo

Developers, marketers, and AI agents use Sendkit to consolidate email workflows. It unifies transactional emails, marketing campaigns, and automations into a single platform.

For who
Developers, marketers, and AI agents
Solves what
Unified platform for transactional emails, marketing campaigns, and automations.
  • Email API & SMTP
  • Visual campaign editor
  • Real-time analytics

Market demand

Sendkit keyword demand

5 keywords

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Market demand is Starter-tier market intelligence.

SimilarWeb keyword snapshot · directional estimate.

Operator & company

Operators

1 person

Paulo Castellano

Founder · Profile verified

X @paulocastellano

Company

Founded

Mar 2026

HQ

Brazil

Operating model

Business model

Saas

Platform

Web app

Audience

Developers

Payments

Stripe

Builder strategy

ProvenRadar analysis

Strategy Type
Niche Specialist
Stage
Vc Growth
Effort
Small Team
About Sendkit Expand

Sendkit provides a unified platform for managing all email communications, from critical transactional messages to large-scale marketing campaigns and automated sequences. It targets developers, marketers, and AI agents looking for a single product to handle diverse email needs.

This helps teams consolidate their email infrastructure while maintaining flexibility and control.

In their own words

Integrate the Email API in Minutes

Transactional Email API, Marketing Campaigns & Automations

Deliver transactional emails, marketing campaigns, and drip sequences at scale.

Competitive context

5 peers · Same primary niche.

Emailit

Emailit

#email

emailit.com

$1k-5k

10k-50k visits

SMTPfast

SMTPfast

#api

smtpfa.st

<$1k

Molted Email

Molted Email

#email

molted.email

<$1k

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Commercial cues

Model
free only
Free tier
Yes
Trial
No

Pricing strategy

Sendkit offers a free tier; paid plan details are not publicly priced.

  • A free tier offers basic transactional email volume for new users.
  • Unlimited contacts on paid plans remove friction for growing lists.
  • Monthly pricing keeps plan comparison straightforward.

Tech stack

Nuxt.jsVue.js