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How to Connect 1CRM with Mail-Tester (2026)

1CRM

1CRM

★★★ 3.9
Crm Small Business Crm

An all-in-one CRM offering sales, marketing, and order management with self-hosted and cloud deployment options.

Full Review
Mail-Tester

Mail-Tester

★★★★ 4.5
Email Deliverability Email Marketing

Free email spam score checking tool that analyzes your emails for spam triggers and deliverability issues.

Full Review

About These Tools

1CRM: An all-in-one CRM offering sales, marketing, and order management with self-hosted and cloud deployment options.

Mail-Tester: Free email spam score checking tool that analyzes your emails for spam triggers and deliverability issues.

Key Features

1CRM

  • Contact management
  • Order management
  • Project management
  • Service management
  • Marketing
  • Reporting

Mail-Tester

  • Spam score testing
  • SPF check
  • DKIM check
  • DMARC check
  • Blacklist check
  • Content analysis

Pricing

1CRM

Subscription $13-$35/user/month

Mail-Tester

Free Free

Detailed integration guide coming soon. We're researching the specific ways 1CRM and Mail-Tester work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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