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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

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

Drrrip offers a streamlined, efficient, and user-friendly solution for creating drip campaigns that effectively nurture and engage your leads. You can seamlessly integrate it with the applications you already use. With Drrrip, leads can be added to your campaigns through HTML forms, Webhooks API, or platforms like Zapier, including Facebook Leads. Maintaining complete control over your domain allows you to enhance your sending reputation while utilizing a dedicated phone number, eliminating the need for shared resources. The service is affordably priced at a flat rate of $29 per month, regardless of usage, making it cost-effective since your own sending accounts mean you pay just a few cents per 1,000 emails. Drrrip directly connects to your Twilio and Mailgun or Amazon SES accounts, giving you comprehensive oversight of your sending domain, delivery metrics, and SMS numbers, all without the complexities of developing a custom system. Designed for anyone interested in executing drip or lead nurturing campaigns, Drrrip integrates smoothly with your existing setup, ensuring you can continue your operations without any disruptions. This flexibility allows users to focus on their marketing efforts without being hindered by technical challenges.

API Access

Has API No 

API Access

Has API Yes 

Screenshots View All

No images available

Screenshots View All

Integrations

Amazon SES Yes 
Facebook No 
Mailgun No 
Postmark Yes 
SendGrid Yes 
Twilio No 
Zapier No 

Integrations

Amazon SES Yes 
Facebook Yes 
Mailgun Yes 
Postmark No 
SendGrid No 
Twilio Yes 
Zapier Yes 

Pricing Details

$0
Free Trial No 
Free Version Yes 

Pricing Details

$29 per month
Free Trial Yes 
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 Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Vendor Details

Company Name

Optosoftware inc.

Founded

2025

Country

Canada

Website

coldletter.com

Vendor Details

Company Name

Drrrip

Website

drrrip.co

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 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 

SMS Marketing

2-Way Messaging No 
Artificial Intelligence No 
Contact Management No 
MMS No 
Mass Texting No 
Message Personalization No 
Mobile Coupons No 
Mobile Keywords No 
Polls / Voting No 
Reporting/Analytics No 
Scheduled Messaging No 
Shortcodes No 
Text-to-Win No 

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