Overview
Listmonk and Loops represent fundamentally different approaches to email. Listmonk is a free, self-hosted, general-purpose newsletter tool. Loops is a modern, SaaS-focused email platform with event tracking and automation. If you're building a SaaS product, these tools serve very different needs.
The SaaS Question
If you're building SaaS, ask: do you need product-triggered emails? User onboarding sequences? Behavioral automation? Transactional email?
If yes, Listmonk can't help. It's a newsletter tool without SaaS-specific features.
Loops was built for this. User event tracking. Product-triggered workflows. Transactional email. It understands product-led growth.
Feature Gap
Loops offers: user event tracking, visual automation, behavioral triggers, transactional email, user properties, lifecycle messaging, onboarding flows.
Listmonk offers: campaigns, list management, basic analytics.
For SaaS companies, this gap is significant. Listmonk can send newsletters to your users. Loops can orchestrate your entire email experience based on product behavior.
Cost Reality
Listmonk: $0 software + ~$15/month total. Loops: $49/month at 5k subscribers.
If you don't need SaaS features, Listmonk saves money. But if you need event tracking and automation, Listmonk can't provide them at any price. The cost comparison only matters if both tools can do the job.
Technical Comparison
Both have good APIs. But Loops is built for developer integration with official SDKs, comprehensive webhooks, and native event tracking. Listmonk has a functional API without the same depth.
For SaaS teams wanting to integrate email with their product, Loops has better tooling.
Transactional Email
Loops includes transactional email free with paid plans. Password resets, receipts, notifications, all from one platform.
Listmonk can send via API but lacks dedicated transactional features, templates, or analytics. You're building it yourself.
For unified marketing + transactional email, Loops is more complete.
When Listmonk Makes Sense
You just want to send newsletters. You're technical and can self-host. Budget is critical. You don't need automation or event tracking. Your email needs are simple.
When Loops Makes Sense
You're building SaaS. User onboarding matters. You want behavior-triggered emails. Transactional + marketing in one place. You can pay for features that accelerate growth.
For Stripe-Integrated SaaS
Loops tracks product events but doesn't integrate with Stripe natively. For SaaS companies wanting payment-triggered automation and subscription lifecycle tracking, consider Sequenzy. Similar SaaS focus at lower pricing.
Making the Choice
Choose Listmonk for simple, free newsletter sending without SaaS requirements. Choose Loops for product-led growth with event tracking and automation. For Stripe-integrated SaaS needing subscription lifecycle features, consider Sequenzy.