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Mailtrap

mailtrap.ioEmail & SMS campaigns

No liveness check has reached it yet; it is registered on GitHub and has been in the index since 8 Oct 2026. How this is checked

Mailtrap is an email delivery platform for sending transactional and marketing messages through API or SMTP. It also provides an email sandbox, HTML and spam checks, device previews, analytics, templates, and inbound email tools for developers and product teams.

Inferred · not functionally tested

FreemiumMITWebCloud-managedAPI
Mailtrap preview
Visit mailtrap.io
65stars
13forks
10features
2025since

Overview

6 features

Purpose: Sending, testing, and monitoring application and marketing emails without risking production deliverability.

Inferred · not functionally tested

Audience: developers and product teams

Inferred · not functionally tested

Functions: data_extraction, analytics, workflow_automation

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: indicated (inferred, not tested) · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: freemium · license: MIT · platforms: WEB · deployment: browser, cloud_managed, api_only

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: mailtrap.io · github.com. These links do not verify the individual claims.

In the Email & SMS campaigns space, Mailtrap takes a focused approach. Inferred · not functionally tested: Sending, testing, and monitoring application and marketing emails without risking production deliverability. Inferred · not functionally tested: It is built as a B2B product for developers and product teams. Basis unknown · not verified: Mailtrap follows a freemium model. Basis unknown · not verified: Mailtrap is available on the web and API.

Behind Mailtrap is Mailtrap, and it first shipped in 2025. The project is developed in the open on GitHub with 65 stars and 103 commits in the last 90 days. Inferred · not functionally tested: Key capabilities include Email API, SMTP service, and email sandbox. The interface is available in 9 languages, including German, English, and Spanish. Inferred · not functionally tested: Catalogued interfaces include an MCP server and a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Email API
  • SMTP service
  • Email sandbox
  • HTML checker
  • Spam checker
  • Device previews

Topics: Inferred · not functionally tested

Tags
email-deliveryemail-testingtransactional-emailemail-marketingdeveloper-tools
AI capabilities
Text
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Framework
WordPress
Hosting
Cloudflare
AI providers
anthropic
Written with
Claude CodeCursor
Connectors
MCPAPIslacknotiongithubstripe
Runs on
BrowserCloud-managedAPI-only
Written with — evidence
Claude Code
CLAUDE.md
Cursor
commit f4cd5584c0ba · since Sep 2026
Detected from
WordPress
/wp-json/ in the HTML · /wp-includes/ in the HTML
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

License
MIT
Public signals
HTTPSFree tierGitHub · ★ 65Active maintenanceMulti-language

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed8 Oct · 18:01 UTC
    Mailtrap seen via Saashub
    Source: Saashub · Open

Frequently asked questions about Mailtrap

What does Mailtrap do?
Inferred · not functionally tested: Sending, testing, and monitoring application and marketing emails without risking production deliverability. It is catalogued under Email & SMS campaigns on PulseGate.
Who is Mailtrap for?
Inferred · not functionally tested: Mailtrap is a B2B product built for developers and product teams.
Does Mailtrap have a free plan?
Basis unknown · not verified: Yes — there is a free tier, with paid plans for advanced use.
What platforms does Mailtrap run on?
Basis unknown · not verified: Mailtrap runs on the web and API.
Is Mailtrap still active?
The GitHub repository shows 103 commits in the last 90 days.
What are alternatives to Mailtrap?
Similar projects tracked by PulseGate include Mailjet, Mailtrap Ruby Client, and Mailgun.MailjetMailtrap Ruby ClientMailgun
Who develops Mailtrap?
Mailtrap is developed by Mailtrap.
How long has Mailtrap been around?
Mailtrap first shipped in 2025.

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