Average Ratings 0 Ratings
Average Ratings 0 Ratings
Description
Coldletter is an email design and automation layer that helps teams create, manage, and send product emails without replacing their existing email provider. It connects with delivery services such as SendGrid, Postmark, Amazon SES, Mailgun, Resend, and SparkPost, giving companies flexibility while keeping sending infrastructure intact. The platform includes a visual editor where teams can build templates, add variables, reuse blocks, and preview emails across clients such as Gmail, Outlook, and Apple Mail. Every template is designed to be responsive, accessible, and safe for dark mode by default. Developers can trigger templates through a single API request while Coldletter handles rendering, data merging, routing, retries, suppression, and idempotency. Marketing, lifecycle, design, and product teams can use the platform to manage email content without constantly relying on engineering for every change. Journey automation tools allow users to create workflows based on events, schedules, engagement, attributes, or A/B testing paths. Version control, template diffs, rollbacks, localization, test sends, roles, approvals, and analytics help teams manage production emails with more confidence. Coldletter gives organizations a structured way to build polished product emails while improving collaboration between technical and non-technical teams.
Description
At Sentopia, we are dedicated to assisting you in crafting impactful campaigns, newsletters, and seamlessly integrating automation between your website or web store and our platform for effortless processes. Our aim is to ensure that your communication with your target audience is both reliable and personalized, complemented by tailor-made solutions and high-quality content. We place significant emphasis on achieving superior deliverability through the use of specialized dedicated SMTP gateways while adhering to anti-spam policies set by major email providers. Our interface is powerful, user-friendly, and optimized for multiple devices, ensuring a streamlined experience. We support you at every stage, guaranteeing that all operations proceed without a hitch. Automatically welcome your new customers with personalized emails, and take advantage of ready-to-use templates that are visually appealing on any device. Additionally, monitor your campaign's performance with insightful metrics like open rates, click-through rates, and bounce reports, enabling you to refine your strategies effectively. With Sentopia, your marketing efforts are not just managed; they are elevated to new heights.
API Access
Has API
No
API Access
Has API
No
Screenshots View All
No images available
Integrations
Amazon SES
No
Postmark
No
SendGrid
No
Pricing Details
$0
Free Trial
No
Free Version
Yes
Pricing Details
No price information available.
Free Trial
No
Free Version
No
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
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
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
No
Webinars
No
Live Training (Online)
No
In Person
No
Vendor Details
Company Name
Optosoftware inc.
Founded
2025
Country
Canada
Website
coldletter.com
Vendor Details
Company Name
Kimera
Country
Portugal
Website
www.sentopia.net
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
Email Template Design
A/B Testing
No
Code From Scratch
No
Drag & Drop Editing
No
Image Library
No
Import HTML Code
No
Mobile-Friendly / Responsive
No
Potential Issue Identification
No
Premade Templates
No
Proofing
No
Reporting / Analytics
No
Text Editor
No
Theme Editor
No
Product Features
Email Marketing
A/B Testing
No
Artificial Intelligence
No
Auto-Responders
Yes
CAN SPAM Compliance
No
Customer Surveys
Yes
Drip Campaigns
No
Dynamic Content
Yes
Event Triggered Email
No
Image Library
No
Landing Pages/Web Forms
Yes
Mailing List Management
No
Mobile Optimized Emails
Yes
Reporting/Analytics
Yes
Subscriber Management
No
Template Management
Yes
WYSIWYG Email Editor
No
Email Template Design
A/B Testing
No
Code From Scratch
No
Drag & Drop Editing
No
Image Library
No
Import HTML Code
No
Mobile-Friendly / Responsive
No
Potential Issue Identification
No
Premade Templates
No
Proofing
No
Reporting / Analytics
No
Text Editor
No
Theme Editor
No