Top 5 Open-Source Alternatives to Replybutton

Product categories

Calendar Email Email Automation Email Clients Email Management Email Marketing Email Marketing Platforms Email Newsletters Email Productivity Enterprise Communication Feedback Polls HTML To PDF

Summary

The top open-source alternatives to Replybutton are Ugly Email for FireFox, Spark Mail, and Transactional Email Templates by Postmark. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Ugly Email for FireFox Landing Page
1

Ugly Email for FireFox

Get back your email privacy, block email tracking
Pricing:
- Open Source
#Email Automation #Monitoring Tools #Security & Privacy 4 social mentions
Spark Mail Landing Page
2

Spark Mail

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Pricing:
- Open Source
#Email #Email Clients #Calendar 30 social mentions
Transactional Email Templates by Postmark Landing Page
3

Transactional Email Templates by Postmark

Open source email templates for use in your SaaS app.
Pricing:
- Open Source
#Email Marketing #HTML To PDF #Email
Boolean Landing Page
4

Boolean

Send single question yes/no surveys
Pricing:
- Open Source
#Surveys #Slack #Web App
Adcrux.io Landing Page
5

Adcrux.io

Adcrux is a platform for SMTP servers & email marketing automation. Adcrux offers solutions for email marketing campaigns, SMTP servers deployment, and custom email solutions Try it now!
Pricing:
- Open Source
- Paid
#Email #Email Marketing #Email Marketing Platforms