# Mailers.io > Mailers.io is a multi-provider outbound email orchestration platform. Teams connect their own sending providers (Amazon SES, Mailgun, SendGrid, Resend, Postmark, Brevo, Gmail/Google Workspace SMTP, Outlook/Microsoft 365 SMTP, or any SMTP server) and send through a single dashboard and API. Quota-aware routing distributes volume across providers based on configured daily and hourly limits. Campaigns, automations, mail lists, forms, templates, suppression, audit logs, team roles, and a full REST API are included. Mailers.io is the orchestration and control layer — customers bring their own sending infrastructure and pay providers directly for delivery. **Core positioning:** Not an email provider. The control plane above every email provider. Bring your own ESPs and SMTP — keep your sender reputation, your domains, your costs. One API, one dashboard, one compliance layer. **Built for:** Cold email operators, agencies running sends for multiple clients, SaaS companies needing a unified email API, developer teams wanting provider independence. ## Product pages - [Homepage](https://mailers.io/): Product overview, how it works, differentiators. - [Features](https://mailers.io/features): Full capability map — orchestration, campaigns, automations, API, team controls. - [Pricing](https://mailers.io/pricing): Five plans (Free $0, Essentials $29, Standard $79, Premium $149, Enterprise from $349/mo). Monthly billing in USD. Credits include orchestration only; provider sending fees are separate. - [Integrations](https://mailers.io/integrations): Full provider list. - [Email API](https://mailers.io/api): Developer-facing API overview. - [Cold Email](https://mailers.io/cold-email): Cold outbound positioning — quota-aware routing, sequences, multi-inbox rotation. - [Email Routing](https://mailers.io/email-routing): How multi-provider routing works. - [Automations](https://mailers.io/automations): Event, time, and condition-based workflows. - [Campaigns](https://mailers.io/campaigns): Bulk send orchestration across connected providers. - [Mail Lists](https://mailers.io/mail-lists): Audience and subscriber management. - [Forms](https://mailers.io/forms): Signup and subscription capture. - [Templates](https://mailers.io/templates): Reusable email templates. - [Sending Servers](https://mailers.io/sending-servers): Per-provider sending server configuration. - [Sending Domains](https://mailers.io/sending-domains): Domain authentication and per-domain suppression. - [Team Roles](https://mailers.io/team-roles): RBAC with custom roles and resource-level permissions. - [Solutions](https://mailers.io/solutions): Use cases by audience. - [Agencies](https://mailers.io/agencies): Multi-client, multi-workspace agency operations. ## Integrations (providers) - [Amazon SES](https://mailers.io/integrations/amazon-ses) - [Mailgun](https://mailers.io/integrations/mailgun) - [SendGrid](https://mailers.io/integrations/sendgrid) - [Postmark](https://mailers.io/integrations/postmark) - [Resend](https://mailers.io/integrations/resend) - [Brevo](https://mailers.io/integrations/brevo) - [SMTP (any RFC-compliant server)](https://mailers.io/integrations/smtp) - [Gmail / Google Workspace SMTP](https://mailers.io/integrations/gmail-smtp) - [Outlook / Microsoft 365 SMTP](https://mailers.io/integrations/outlook-smtp) ## Platform concepts - [Cold Email API](https://mailers.io/api/cold-email-api) - [Multi-Provider Email API](https://mailers.io/api/multi-provider-email-api) - [Email Provider Aggregator](https://mailers.io/platform/email-provider-aggregator) - [Quota-Aware Email Routing](https://mailers.io/platform/quota-aware-email-routing) - [Role-Based Access Control](https://mailers.io/platform/role-based-access-control) - [Agency Email Platform](https://mailers.io/platform/agency-email-platform) - [White-Label](https://mailers.io/platform/white-label) ## Comparisons - [All comparisons](https://mailers.io/compare) - [Mailers.io vs Pabbly Email Marketing](https://mailers.io/compare/mailers-vs-pabbly) - [Mailers.io vs Instantly](https://mailers.io/compare/mailers-vs-instantly) - [Mailers.io vs Smartlead](https://mailers.io/compare/mailers-vs-smartlead) - [Mailers.io vs Saleshandy](https://mailers.io/compare/mailers-vs-saleshandy) ## Trust and legal - [Security](https://mailers.io/security): TLS, encryption at rest, RBAC, audit logs, incident response. - [Privacy Policy](https://mailers.io/privacy) - [Terms of Service](https://mailers.io/terms) - [Data Processing Addendum (DPA)](https://mailers.io/dpa): GDPR Article 28, SCCs Module 2, UK IDTA, Swiss FADP, CCPA/CPRA service-provider terms, Annexes I/II/III. - [Cookie Policy](https://mailers.io/cookies) ## Company - [About](https://mailers.io/about) - [FAQ](https://mailers.io/faq) - [Contact](https://mailers.io/contact) ## Optional - [Documentation](https://docs.mailers.io) - [API Reference](https://docs.mailers.io/api) - [SDKs](https://docs.mailers.io/sdks) - [Status Page](https://status.mailers.io) - [Extended context (llms-full.txt)](https://mailers.io/llms-full.txt)