Category
Sending, receiving, and orchestrating transactional and notification messages.
6 products, 2 Projects: 1 open source, 0 source-available, 1 unresolved-license
Marketing email, audiences, and campaign reporting
Mailchimp made email marketing approachable for people who are not marketers. The editor, the templates, and the reporting are all pitched at a small business owner rather than at a growth team.
APIs for SMS, voice, and verification at scale
Twilio turned telecommunications into an HTTP request, and the abstraction held. Sending a message to a phone anywhere in the world became a few lines of code rather than a carrier negotiation.
Google's email client and the inbox most people mean
Gmail's search is still the reason to use it. Conversation threading, effectively unlimited retention on paid plans, and spam filtering that most self-hosted setups cannot match make it the default even for people uncomfortable with the arrangement.
Transactional and marketing email delivery
SendGrid handles the part of email nobody wants to own: reputation, authentication, bounce processing, and the endless negotiation with inbox providers about whether your mail is wanted.
Multi-channel notification infrastructure for applications
Novu takes the notification logic that usually ends up scattered across a codebase - which channel, which template, which quiet hours, which digest window - and puts it behind one API and one workflow editor.
Self-hosted newsletter and mailing list manager
Listmonk is a single Go binary and a Postgres database that handles subscriber lists, segmentation, campaigns, and bounce processing at a scale that would be expensive on a hosted platform.
6 results