+
+

Related Products

  • InboxAlly
    136 Ratings
    Visit Website
  • Docmosis
    51 Ratings
    Visit Website
  • JSCAPE MFT Server
    188 Ratings
    Visit Website
  • ONLYOFFICE Docs
    715 Ratings
    Visit Website
  • Source Defense
    7 Ratings
    Visit Website
  • Passwork
    129 Ratings
    Visit Website
  • Denodo
    388 Ratings
    Visit Website
  • D&B Risk Analytics
    81 Ratings
    Visit Website
  • Maropost Marketing Cloud
    152 Ratings
    Visit Website
  • InMotion Hosting
    3,211 Ratings
    Visit Website

About

SubsiMail is a self-hosted cold email sequencing platform. Prospect lists, templates, connected inboxes, and all campaign data live in your own database, not a third-party SaaS. It's built as a self-hosted alternative to Instantly, Smartlead, lemlist, and Apollo, with flat per-inbox pricing instead of per-seat fees, full data ownership and export, no content review, and no third-party access to your contacts or campaigns. Runs as a single Docker container on any $5 VPS. Connect Gmail, Outlook, or any SMTP/IMAP inbox; build multi-step sequences with merge fields and reply detection; manage per-user roles (admin/manager/view-only) with a full audit trail; and integrate via a REST API with personal API keys. The first connected mailbox is free forever.

About

Sales and Marketing platform for small businesses: Cold Email + Email Marketing + CRM. - Free Plans for most features - Professional Services available to help businesses get the highest ROI

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Supported
Cloud Not Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Sales teams, agencies, recruiters, and solo founders running cold email outreach who want to own their data instead of trusting a third-party SaaS with their prospect lists.

Audience

Small Businesses looking to improve their digital marketing and sales process.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

No images available

Screenshots and Videos

No images available

Pricing

Free (paid plans from $49/mo)
Free Version Supported
Free Trial Not Supported

Pricing

$24/month/user
Free Version Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Not Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Company Information

SubsiMail
Founded: 2026
India
subsimail.com

Company Information

UMPTEEN
Founded: 2000
United States
umpteen.ai

Alternatives

Alternatives

SalesTarget.ai

SalesTarget.ai

SalesTarget LLC
PureMail

PureMail

PureMail LLC
PursueApp

PursueApp

Teknikforce
MailRush.io

MailRush.io

Cyber Cast International

Categories

Cold Email Supported
Email Marketing Supported

Categories

Cold Email Supported
CRM Supported
Email Marketing Supported

Integrations

Gmail Supported
Microsoft Outlook Supported

Integrations

Gmail Not Supported
Microsoft Outlook Not Supported
Claim SubsiMail and update features and information
Claim SubsiMail and update features and information
Claim UMPTEEN and update features and information
Claim UMPTEEN and update features and information