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Email Sandbox Inspect and debug emails in staging, dev & QA environments
Email tools menu
Email Marketing Create, schedule, and send email marketing campaigns
Features
Email API
SMTP Service
Bulk Stream
Actionable Analytics
Sending API Docs
Features
Fake SMTP
HTML Checker
Spam Checker
QA Automation
Sandbox API Docs
Features
Email Templates
Email Template Builder
Automations
Contacts & Segmentation
Campaign Scheduling
Email Analytics
Free tools
DMARC Record Checker
DKIM Record Checker
SPF Record Checker
Domain Blocklist Checker
IP Blocklist Checker
Expert help
Migration Support
Onboarding Assistance
Deliverability Consulting
INTEGRATIONS View all
Supabase Vercel Claude Antigravity Cursor
SDKs View all
Python PHP Ruby NodeJS Java
* Pricing
Pricing sublist
Email API/SMTP Send transactional emails
Email Sandbox Test your emails
Email Marketing Send promo campaigns
* Enterprise teams
* Email for AI
Guides
Claude
Cursor
OpenClaw
MCP Server
Antigravity
Windsurf
Links
AI Agents Tools for AI agents to send emails.
MCP Server Connect AI agents via MCP.
Skills Built-in email capabilities for AI agents.
* Resources
Solutions
SaaS
FinTech
SMBs
Travel & Hospitality
EdTech
Migration support
from SendGrid
from Mailgun
from Intuit Mailchimp
from Amazon SES
from Postmark
from Brevo
For developers
Sending API
Sandbox API
Email Templates API
SDKs
For partners
Partnership programs
Affiliate program
For agencies
Learn
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Blog The best content about emails
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