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
SG Widget offers a customizable opt-in form for Sendgrid, allowing you to gather email addresses seamlessly on your website, including those built on Wordpress. This tool is not only user-friendly but also highly effective, ensuring smooth integration with SendGrid Marketing Campaigns. Every effective tool requires an organized and easy-to-navigate backend, and SG Widget features a comprehensive dashboard designed for creating, modifying, and previewing your widgets. By utilizing intelligent defaults, we minimize the need for extensive configuration while still allowing you the freedom to customize through our elegantly crafted forms. As a partner of Sendgrid and a participant in the Sendgrid Accelerate Program, we have developed a product that connects with their API as an independent entity. You can safeguard your entire SendGrid account by simply generating a Restricted Access API Key that is limited to marketing campaign functionalities. Detailed guidance is available in our documentation, and you have the capability to create numerous widgets for a single website or multiple widgets across various sites, enhancing your marketing efforts significantly. This flexibility empowers you to tailor your email collection strategies to fit your unique requirements.
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
$35.00/year/user
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
Yes
Live Rep (24/7)
No
Online Support
No
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
Leader Internet
Country
Spain
Website
sgwidget.com
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
Lead Generation
Contact Discovery
No
Contact Import/Export
No
Lead Capture
Yes
Lead Database Integration
No
Lead Nurturing
No
Lead Scoring
No
Lead Segmentation
No
Pipeline Management
No
Prospecting Tools
No
Visitor Identification
No