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features
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support

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Description

Fluxmail enables the integration of AI agents and software tools with current email accounts, utilizing either hosted or self-hosted systems. It is compatible with a range of services, including Gmail, Google Workspace, Microsoft 365, Outlook, and Exchange, as well as various IMAP/SMTP mailboxes. Once permissions are granted, users can perform actions such as searching through messages, reading emails, downloading attachments, drafting, sending, or forwarding emails, and organizing their inboxes with labels and folders. This functionality is made possible through an MCP server tailored for compatible AI clients, a REST API for various applications and scripts, and a command-line interface for added flexibility. Users in the cloud authenticate via OAuth, while those opting for self-hosted solutions can set up their systems using npm or Docker, ensuring that credentials are securely encrypted on the host machine. Furthermore, permissions for mailboxes and actions can be finely tuned, allowing for options like read-only access. Ultimately, Fluxmail caters to developers, agent creators, and anyone looking to enhance their existing email experience with AI assistance effectively. This versatile tool not only streamlines email management but also empowers users to leverage artificial intelligence in their daily communications.

Description

SubsiMail is a platform for self-hosted cold email sequencing, allowing users to manage prospect lists, templates, connected inboxes, and all campaign-related data directly within their own database rather than relying on a third-party SaaS solution. Designed as an alternative to platforms like Instantly, Smartlead, lemlist, and Apollo, it offers flat pricing based on connected inboxes instead of per-seat charges, ensuring complete ownership and export of data without any content review processes or external access to contacts and campaigns. The application operates seamlessly as a single Docker container on any $5 VPS, enabling users to connect to Gmail, Outlook, or any SMTP/IMAP inbox, create multi-step email sequences that incorporate merge fields and reply detection, manage user roles (admin, manager, view-only) while maintaining a comprehensive audit trail, and utilize integration through a REST API secured by personal API keys. Furthermore, the initial connected mailbox comes with a perpetually free option, making it an attractive choice for individuals and businesses alike. This unique setup empowers users with greater control over their email marketing campaigns while simplifying the management process.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

No images available

Integrations

Gmail Yes 
Microsoft Outlook Yes 
ChatGPT Yes 
Claude Yes 
Claude Code Yes 
Claude Desktop Yes 
Codex CLI Yes 
Cursor Yes 
Fastmail Yes 
Google Workspace Yes 
Microsoft 365 Yes 
Model Context Protocol (MCP) Yes 
Yahoo! Mail Yes 
iCloud Yes 

Integrations

Gmail Yes 
Microsoft Outlook Yes 
ChatGPT No 
Claude No 
Claude Code No 
Claude Desktop No 
Codex CLI No 
Cursor No 
Fastmail No 
Google Workspace No 
Microsoft 365 No 
Model Context Protocol (MCP) No 
Yahoo! Mail No 
iCloud No 

Pricing Details

$15/month
Pro costs $15/month or $120/year for one member and up to 10 mailboxes. Business costs $25/member/month or $240/member/year, with 20 mailboxes per member. Cloud plans include a 7-day free trial. Self-Hosted is free for one member and three mailboxes; paid self-hosted plans offer higher limits.
Free Trial Yes 
Free Version Yes 

Pricing Details

Free (paid plans from $49/mo)
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based No 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux Yes 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Fluxmail

Website

fluxmail.ai

Vendor Details

Company Name

SubsiMail

Founded

2026

Country

India

Website

subsimail.com

Product Features

Product Features

Email Marketing

A/B Testing No 
Artificial Intelligence No 
Auto-Responders No 
CAN SPAM Compliance No 
Customer Surveys No 
Drip Campaigns No 
Dynamic Content No 
Event Triggered Email No 
Image Library No 
Landing Pages/Web Forms No 
Mailing List Management No 
Mobile Optimized Emails No 
Reporting/Analytics No 
Subscriber Management No 
Template Management No 
WYSIWYG Email Editor No 

Alternatives

No Alternatives

Alternatives

PureMail Reviews

PureMail

PureMail LLC