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Description
Sendmux provides AI agents with dedicated inboxes and a streamlined method for sending emails. Each agent is capable of receiving communications, reviewing conversation threads, managing attachments, replying to messages, and reacting to incoming mail through signed webhooks or Server-Sent Events.
Teams can utilize various sending methods including Gmail OAuth, Outlook OAuth, SMTP providers, or managed Amazon SES, allowing for flexibility in their email communications. Additionally, Sendmux offers the ability to distribute sending across different providers using features like weighted routing, sender-domain routing, health checks, failover mechanisms, and customizable quotas based on time intervals such as seconds, minutes, hours, or days.
For developers, the platform includes Mailbox, Sending, and Management APIs, comprehensive OpenAPI documentation, SDKs, the sendmux CLI, and MCP tools, along with Sendmux Skills. Moreover, the system ensures tenant isolation, provides mailbox-scoped API keys, supports custom domains, and includes logging and metrics, all while maintaining a usage-based pricing model without imposing fees for each seat or mailbox. This comprehensive approach enhances the overall email management experience for teams and developers alike.
Description
Charlymail is a comprehensive platform designed for email verification and lead data management, tailored specifically for high-volume senders such as cold outreach teams, affiliate marketers, and lead-generation agencies.
• VALIDATE — checks for syntax, domain validity, MX records, role-based addresses, disposable domains, and catch-all detection for improved accuracy.
• SMTP — conducts an in-depth verification by initiating a dialogue with the recipient's mail server to confirm the existence of the mailbox, all without sending an email.
• ENRICH — provides additional insights such as name, gender, country, and classification into corporate or personal categories.
• COLLECT — gathers email addresses from public sources based on specific niches.
Unlike many services that charge full fees for every email address, including those that are clearly invalid, Charlymail offers a more efficient approach. The initial scan costs just one token per address and eliminates the unusable entries from the list. After this, users can refine their lists based on scores, providers, or countries, ensuring that only the selected segments undergo the more costly SMTP verification. Furthermore, addresses that have been recently verified can be quickly retrieved from the cache at no additional cost, streamlining the entire process. This unique pricing model and functionality make Charlymail a valuable tool for businesses looking to optimize their email outreach efforts.
API Access
Has API
API Access
Has API
Screenshots View All
No images available
Integrations
Claude
Codex CLI
FetchSandbox
Gmail
LangChain
Microsoft Outlook
Model Context Protocol (MCP)
Python
Ruby
Slack
Integrations
Claude
Codex CLI
FetchSandbox
Gmail
LangChain
Microsoft Outlook
Model Context Protocol (MCP)
Python
Ruby
Slack
Pricing Details
$0.15 per 1000 emails
Free Trial
Free Version
Pricing Details
No price information available.
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
Sendmux
Founded
2026
Country
Australia
Website
sendmux.ai
Vendor Details
Company Name
charlymail
Founded
2026
Website
charlymail.com
Product Features
Product Features
Email Verification
Bulk Email Verification
Catch-all Server Detection
Disposable Email Detection
Domain Check
Mail Server Validation
Single Email Verification
Spam Trap Detection
Syntax Check