mainly
mainly is a self-hosted, multi-domain mail client designed for users who want full control over their email infrastructure. It is described as lightning fast and highly configurable, with a focus on simplicity and flexibility. The tool provides a quick start script that clones the repository, generates secrets, and launches the application with a Postgres database. Users can create logins and add mailboxes through a user interface, making it suitable for managing multiple domains from a single installation. The project is open-source and available on GitHub, with documentation and upgrade paths provided in the README.
mainly is an email marketing platform. InnovaAI scores it 3.7/10 for agency resale.
Agency Audit
mainly is a lightweight, self-hosted mail client that offers agencies a way to manage multiple domains and mailboxes without relying on third-party SaaS. Its single-script deployment and configurable nature make it appealing for technically proficient teams, but it lacks built-in agency-specific features like white-labeling or client management.
Team size not published
Team size not published
Team size not published
Not published
Illustrative scenario. Not a guarantee. Net capacity needs a verified paid base plan, and none is published for this service, so it is not modeled. Hours saved come from the service estimate; implementation, taxes, and unprovided usage charges are excluded.
Adoption signals available after Phase 2
- Agencies without in-house technical staff to deploy and maintain the system
- Agencies that prefer a fully managed, zero-maintenance email solution
- Teams needing advanced collaboration features or built-in client portals
Internal Adoption Path
No paid plan published
Team size not published
Team size not published
Team size not published
Illustrative scenario. Not a guarantee. No verified paid base plan is published for this service, so subscription cost and net capacity are not modeled. Implementation, taxes, and unprovided usage charges are excluded.
AI Tool Overview
- Agencies that want to offer email management as a service with full control over infrastructure
- Teams comfortable with self-hosting and managing their own servers
- Organizations looking to avoid per-user SaaS fees for email clients
- Agencies without in-house technical staff to deploy and maintain the system
- Agencies that prefer a fully managed, zero-maintenance email solution
- Teams needing advanced collaboration features or built-in client portals
Platform Features
Core capabilities of mainly
Self-hosted deployment
UniqueDeploy the mail client on your own infrastructure with a single script, ensuring data control and customization.
Multi-domain support
UniqueManage mailboxes across multiple domains from a single interface, simplifying email administration.
Highly configurable
UniqueCustomize the mail client through environment variables to fit specific workflows and requirements.
Quick start script
UniqueAutomate setup with a script that generates secrets and launches the app with Postgres, reducing deployment time.
What Makes mainly Different
Unique advantages vs similar tools in this niche
Single-script deployment with automatic secret generation
vs Manual configuration of mail servers and databasesThe quick start script clones the repo, generates secrets, and starts the app with Postgres, simplifying setup.
Self-hosted control over email infrastructure
vs SaaS mail clients with vendor lock-inBeing self-hosted allows agencies to customize and control the mail client without relying on external providers.
Frequently Asked Questions
Answers about setup, alternatives, implementation
mainly's most distinctive features include: Self-hosted deployment (Deploy the mail client on your own infrastructure with a single script, ensuring data control and customization.); Multi-domain support (Manage mailboxes across multiple domains from a single interface, simplifying email administration.); Highly configurable (Customize the mail client through environment variables to fit specific workflows and requirements.). These capabilities differentiate mainly from alternatives and create unique value for agency clients.
mainly's key advantage over Manual configuration of mail servers and databases: Single-script deployment with automatic secret generation. The quick start script clones the repo, generates secrets, and starts the app with Postgres, simplifying setup. Overall: mainly is a lightweight, self-hosted mail client that offers agencies a way to manage multiple domains and mailboxes without relying on third-party SaaS. Its single-script deployment and configurable nature make it appealing for technically proficient teams, but it lacks built-in agency-specific features like white-labeling or client management.
mainly is a strong fit if: Agencies that want to offer email management as a service with full control over infrastructure; Teams comfortable with self-hosting and managing their own servers; Organizations looking to avoid per-user SaaS fees for email clients. Consider alternatives if: Agencies without in-house technical staff to deploy and maintain the system; Agencies that prefer a fully managed, zero-maintenance email solution; Teams needing advanced collaboration features or built-in client portals. Key trade-off: The main trade-off is that agencies must handle their own hosting, maintenance, and security, which requires technical expertise and ongoing effort.
Initial setup takes approximately 8 hours with InnovaAI Academy SOPs. Most agencies can have their first client-ready configuration within 1-2 business days. The learning curve is manageable with structured onboarding materials.
Pricing
Pricing data not yet available for mainly.