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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

Description

Ballast is a web-based platform designed for cold emailing, specifically catering to teams engaged in personalized one-to-one outbound campaigns using their own email accounts. Users can integrate with services like Google Workspace, Gmail, Microsoft 365, or any other SMTP/IMAP services; they can also import leads, create multi-step sequences that feature personalization and variations, and manage incoming replies through a collective inbox. The platform offers features such as mailbox warmup, customizable sending schedules, domain verification, inbox-placement testing, bounce threshold settings that can halt sending, and comprehensive campaign analytics. Pricing tiers are determined by the volume of emails sent each month and include unlimited mailbox connections and user accounts, alongside access to APIs, webhooks, and MCP tools. Additionally, teams can leverage AI models for classifying replies and drafting messages, set up Slack notifications for replies, or automate processes using n8n. The platform also facilitates lead imports from various sources, including Apollo, Clay, Instantly, Smartlead, and Lemlist, through CSV presets, making it a versatile option for marketing teams looking to enhance their outreach efforts. Overall, Ballast streamlines cold email campaigns while providing valuable analytics and automation tools.

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

No images available

Screenshots View All

No images available

Integrations

Gmail Yes 
Microsoft Outlook Yes 
ChatGPT Yes 
Claude Yes 
Cursor Yes 
Gemini Yes 
Google Workspace Yes 
Microsoft 365 Yes 
MillionVerifier Yes 
Model Context Protocol (MCP) Yes 
NeverBounce Yes 
NoParam Yes 
OpenAI Yes 
Slack Yes 
ZeroBounce Yes 
n8n Yes 

Integrations

Gmail Yes 
Microsoft Outlook Yes 
ChatGPT No 
Claude No 
Cursor No 
Gemini No 
Google Workspace No 
Microsoft 365 No 
MillionVerifier No 
Model Context Protocol (MCP) No 
NeverBounce No 
NoParam No 
OpenAI No 
Slack No 
ZeroBounce No 
n8n No 

Pricing Details

$19/month
Starter is $19/month for 20,000 emails per month; Growth is $39/month for 50,000; Scale is $89/month for 150,000. Enterprise pricing is custom. Annual billing includes two months free. Plans advertise unlimited mailboxes and seats.
Free Trial No 
Free Version No 

Pricing Details

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

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
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) Yes 
In Person No 

Types of Training

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

Vendor Details

Company Name

Ballast

Founded

2026

Country

Romania

Website

ballast.to

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