Average Ratings 0 Ratings
Average Ratings 6 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
Stripo allows 1,700,000+ users and teams from different industries to quickly design responsive email templates without any HTML skills.
This collection includes 1,700+ responsive HTML email templates.
Stripo is integrated with 90+ ESPs and email clients, including Mailchimp, Campaign Monitor, SendGrid, and HubSpot.
API Access
Has API
No
API Access
Has API
Yes
Screenshots View All
No images available
Integrations
Amazon SES
Yes
Postmark
Yes
SendGrid
Yes
AWeber
No
Acquia Campaign Studio
No
Braze
No
Brevo
No
Gmail
No
HubSpot CRM
No
Hyperise
No
Integrations
Amazon SES
Yes
Postmark
Yes
SendGrid
Yes
AWeber
Yes
Acquia Campaign Studio
Yes
Braze
Yes
Brevo
Yes
Gmail
Yes
HubSpot CRM
Yes
Hyperise
Yes
Pricing Details
$0
Free Trial
No
Free Version
Yes
Pricing Details
$20/month
Discover what Stripo can do for you with forever Free plan.
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
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
Yes
Mac
Yes
Linux
Yes
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
Yes
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
Yes
Live Training (Online)
Yes
In Person
No
Vendor Details
Company Name
Optosoftware inc.
Founded
2025
Country
Canada
Website
coldletter.com
Vendor Details
Company Name
Stripo
Founded
2017
Country
United States
Website
stripo.email/
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
eCommerce Marketing
AB Testing
No
Abandoned Cart Email
No
Analytics / ROI Tracking
No
Customer Data Profiles
No
Dynamic Content
Yes
Email Marketing
Yes
Email Personalization
Yes
Facebook Ads
No
Google Ads
No
Product Recommendations
No
Push Notifications
No
Retargeting
No
SMS Marketing
No
Search Marketing
No
Segmentation
No
Signup Forms & Popups
No
Social Marketing
No
Triggered Emails
Yes
Website Visitor Tracking
No
Email Marketing
A/B Testing
No
Artificial Intelligence
Yes
Auto-Responders
No
CAN SPAM Compliance
No
Customer Surveys
Yes
Drip Campaigns
No
Dynamic Content
Yes
Event Triggered Email
No
Image Library
Yes
Landing Pages/Web Forms
No
Mailing List Management
No
Mobile Optimized Emails
Yes
Reporting/Analytics
No
Subscriber Management
No
Template Management
Yes
WYSIWYG Email Editor
Yes
Email Signature
Auto Update
No
Campaign Specific Signature
No
Content Creation
Yes
Image Management
No
Legal Disclaimer
No
Signature Management
Yes
Social Media
No
Templates
Yes
Email Template Design
A/B Testing
Yes
Code From Scratch
Yes
Drag & Drop Editing
Yes
Image Library
Yes
Import HTML Code
Yes
Mobile-Friendly / Responsive
Yes
Potential Issue Identification
Yes
Premade Templates
Yes
Proofing
Yes
Reporting / Analytics
Yes
Text Editor
Yes
Theme Editor
Yes
Email Testing
A/B Testing
No
Accessibility Testing
No
DMARC Analytics
No
Deliverability Rates
No
HTML Validation
Yes
IP Blacklist Checking
No
Improvement Recommendations
No
Pre-Send Email Testing
Yes
Preview Across Browsers & Devices
Yes
Reporting / Analytics
No
Sender Reputation Scoring
No
Spam Testing
No